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Candidate # ( ) Internal Medicine Board Exam Paper 1 Time Allowed 2.5 hours The following paper contains 100 questions Choose the best answer out of the 5 options to each question Record your answer using the correct alphabet letter on the answer sheet On finishing please hand the question paper with your answer sheet. 1 1. A patient with ↑ ICP must be carefully monitored because: a. b. c. d. the pressure may become > cerebral perfusion pressure the ↑ ICP may compress the brainstem → greatly elevated BP brain tissue may be damaged by herniation under the falx or tentorium all of the above 2. Language disorders (aphasia) that may occur after a stroke: a. b. c. d. are due to dysfunction in the right temporal lobe only involve the understanding of words heard are usually the result of a CVA involving the middle cerebral artery are temporary 3. A 68 year old woman has a 10 year history of Parkinson’s disease which has been treated with a combination of levodopa & benserazide 3 times a day & benztropine 3 times a day. During the last year she has experienced periods of mid rigidity ½ hour prior to the next dose of levodopa, but her overall mobility is reasonable. She now presents with a 1/12 history of increasing confusion & agitation, particularly at night. The most appropriate next option is : A. B. C. D. E. Addition of bromocriptine & reduction in levodopa Cease benztropine Reduction in levodopa Addition of haloperidol at night Addition of selegiline & reduction of levodopa 4. An infarct causing mutism or dysfluency with little or no difficulty in verbal comprehension is likely to be secondary to occlusion of the : a) Anterior Choroidal Artery b) Anterior Cerebral Artery c) Superior division of the MCA territory d) Inferior division of the MCA territory e) stem of the MCA territory 5. In migraine all are true except: A. B. C. D. Headache is caused by vasoconstriction of the intra-cranial vessels Fortification spectra are characteristic Transient hemiparesis is a recognised complication The frequency of attacks tends to decrease in late middle age 6. A concussion is a brain injury that causes: a. b. c. d. small haemorrhages and some swelling of brain tissues momentary interruption of brain function with or without loss of consciousness tearing or shearing of brain structures bruising of the brain 2 7. All of the following are risk factors for colorectal cancer except: A. High calcium diet B. High fat diet C. Cholecystectomy D. I1307K mutation of the APC gene E. All of the above 8. Which of these generally does not parallel disease activity? A. Erythema Nodosum B. Sclerosing cholangitis C. Episcleritis E. Peripheral arthritis 9. A 65-year-old woman arrives for a scheduled endoscopy for new-onset dysphagia. She reports that she is generally healthy but has bilateral artificial hip prostheses. One of these developed a peri-graft infection 3 years previously and required several months of home intravenous antibiotic therapy. She is quite concerned about the risk of infection to the prosthesis. She is allergic to penicillin. Which of the following is correct? A. She should receive 600 mg of clindamycin PO 1 hour before the procedure B. She should receive 1 gm of vancomycin IV (over 1-2 hours) before the procedure and 1.5 mg/kg of gentamycin within 30 minutes of starting the procedure C. She should receive 500 mg of azithromycin PO 1 hour before the procedure D. She should receive antibiotic prophylaxis only if esophageal dilation required E. She should receive no antibiotic prophylaxis 10. Which of the following HBsAg-positive patients is not currently a candidate for treatment with alpha interferon or lamivudine, or adefovir: A. 35-year-old man with ALT of 150, HBeAg-positive and HBV DNA-positive B. 35-year-old woman with ALT of 250, HBV DNA-positive but HBeAg-negative C. 35-year-old woman with ALT of 20, HBeAg-negative, HBV DNA-negative 11. Deficiency of plasma ceruloplasmin, Kaiser-Fleischer rings on refractive eye examination. A. 18 year old female with jaundice, prolonged prothrombin time, movement disorder ("flapping tremors" of the upper extremities) and manic-depressive psychosos. Liver biopsy shows nonspecific steatosis fibrosis. B. 37 year old male with a history of ulcerative colitis presents with progressive fatigue, jaundice and elevated serum alkaline phosphatase. C. 5 year old boy with a recent history of upper respiratory tract infection presents with sudden vomiting and change in mental status, terminating in coma. D. 35 year old male with "bronze" skin pigmentation, diabetes mellitus, abnormal liver function tests and markedly elevated serum ferritin. 3 12. A 40-year-old, moderately obese man presents with a persistent productive cough. The cough has been present for several weeks, but recently the man noted that his sputum has assumed a greenish color. Further questioning elicits a history of productive cough , usually in the winter months, over the past several years. He has smoked two packs of cigarettes per day since he was 16 years old. On examination, the man is febrile (100° F), and coarse rhonchi and wheezes can be appreciated bilaterally. Which of the following is the most likely diagnosis? A. Bronchogenic carcinoma B. Chronic bronchitis with superimposed infection C. Cystic fibrosis D. Emphysema E. Pulmonary tuberculosis 13. A healthy, 37-year-old, recently divorced woman loses her job at the auto factory. She picks up her three young children from the factory day care center and gets into an automobile accident on the way home. Her 5-year-old son, who was not wearing a seat belt, sustains a severe head injury. The woman was not hurt in the accident, but is hyperventilating as she sits in the waiting room at the hospital. She complains of feeling faint and has blurred vision. Which of the following is decreased in this woman? A. Arterial oxygen content B. Arterial oxygen tension (PO2) C. Arterial pH D. Cerebral blood flow E. Cerebrovascular resistance 14. A 43-year-old, insulin-dependent diabetic patient is diagnosed with hypertension and begins therapy with an antihypertensive agent. Three days later, he measures his blood glucose at home and finds that it is 53 mg/dL. He recalibrates his glucose testing apparatus and repeats the test, only to find that the first reading was accurate. He is concerned that his hypoglycemia did not produce the normal premonitory signs and symptoms. Which of the following medications was most likely prescribed to treat his hypertension? A. Captopril B. Diltiazem C. Methyldopa D. Prazosin E. Propranolol 15. A 74-year-old man is noted to have purplish-discolored right third and fourth toes 4 days after coronary angiography and a creatinine level of 2.4 mg/dL (creatinine level was normal on admission). He has a history of adult-onset diabetes mellitus, hypertension, and 50 packyears of smoking. Cholesterol crystal atheromatous embolization is suspected. Which of the following may be present? A. Livedo reticularis B. Elevated erythrocyte sedimentation rate and/or leukocytosis and/or eosinophilia C. Prominent gastrocnemius pain or claudication D. Source(s) of the cholesterol emboli are usually the abdominal aorta or iliofemoral arteries rather than the more distal arteries. E. All of the above 4 16. A 50-year-old white man is transferred to your hospital with a presumptive diagnosis of tuberculosis. His chest radiograph shows nodular cavitary lesions in both lung fields. His urinalysis shows 50 RBCs per high power field and 3+ proteinuria. He is scheduled for bronchoscopy with transbronchial lung biopsy in the morning. That evening he has a sudden deterioration consisting of massive hemoptysis and progressive renal failure. The most appropriate therapeutic intervention at this point would be supportive management and A. IV corticosteroids B. Antituberculous medications C. IV cyclophosphamide 4 mg/kg D. Oral cyclophosphamide 2 mg/kg E. IV corticosteroids and IV cyclophosphamide 4 mg/kg 17. Rheumatoid factor may be present in each of these conditions, except A. Adult Still's disease B. Subacute bacterial endocarditis C. Vasculitis syndromes D. Sarcoidosis E. Sjögren's syndrome 18. A 93 year old man has a syncopal episode after being well most of his life. Workup reveals aortic stenosis and you plan to operate. You expect to find: A. A calculated triscupid aortic valve without fused commisures; a normal mitral valve for age B. A calcified tricuspid aortic valve without fused commisures; a normal mitral valve with fused, thickened chordae C. A calcified tricuspid aortic valve with fused commisures; a normal mitral valve for age D. A calcified bicuspid aortic valve; a normal mitral valve for age E. A calcified bicuspid aortic valve: a calcified pulmonic valve 19. A 74 year old man presents with severe chest pain to the emergency room, and is found to have a widened mediastinum on chest radiograph and a murmur of aortic insufficiency on examination. He dies on the operating table from blood loss from a ruptured but very dilated ascending aorta. At autopsy, severe aortic atherosclerosis, especially in the ascending aorta, is seen together with a longitudinal intimal ridging resembling tree bark affecting the ascending aorta. the aortic root is also dilated. Histological sections of the aortic arch confirm the atherosclerotic plaques, and also show obliterative endarteritis of the vasa vasorum. Your diagnosis: A. Kawasaki arteritis; atherosclerosis B. Atherosclerosis with secondary bacterial aortitis C. Aortic dissection., Type A D. Syphilitic aortitis with accelerated atherosclerosis E. Takayasu arteritis 5 20. Jones criteria for the diagnosis of acute rheumatic fever include major and minor criteria. In the presence of evidence of a preceding group A streptococcal infection, which one of the following statements is correct? a. the diagnosis requires the presence of one major criterion only. b. the diagnosis requires the presence of at least three major criteria. c. the diagnosis requires the presence of two major or one major and two minor criteria. d. three minor criteria alone are sufficient for the diagnosis. e. two major criteria in the absence of minor criteria are insufficient for the diagnosis 21. The most common cause of death of in-hospital patients with myocardial infarctions: A. Cardiogenic shock (severe pump failure) B. Arrhyrhmia C. Cardiac free wall rupture D. Rupture ventricular aneurysm E. Constrictive pericarditis 22. Which of the following does not have oral manifestations A. Systemic gold therapy. B. Bulimia. C. Erysepelas. D. Pemphigus vulgaris. E. Lichen planus. 23. A 50 year old male has some unusual lesions on his skin. They are reddish purple lesions with a well defined, albeit irregular, border. They tend to peel. He sees his family doctor and is treated for eczematous dermatitis. He continues to have these lesions for several years. The lesions do not respond to treatment. The lesions progress into plaques and nodules. He his particularly distressed because the lesions involve his face and scalp. A biopsy is done and the pathologist report indicates the presence of micro-abscesses containing atypical lymphoid cells. What is the most likely diagnosis? a) eczematous dermatitis b) mycosis fungoides c) psoriasis d) atopic dermatitis e) pityriasis rosea 6 24. Outbreaks of dermatitis and folliculitis associated with swimming pools and hot tubs are often caused by which one of the following? A) Listeria B) Pseudomonas C) Streptococcus D) Shigella E) Staphylococcus 25. Which of the following statements is/are true regarding PTH? A. Secretion is stimulated by hypocalcemia. B. Secretion is inhibited by hypercalcemia. C. The effect of magnesium on secretion is the same as that of calcium. D. Secretion is stimulated by low 1,25-hydroxyvitamin D and inhibited by high levels of 1,25hydroxyvitamin D. E. A, B, and D F. All of the above 26. A 27-year-old white woman was admitted 2 days ago through the emergency room for seizures. She has a history of moderate alcohol use. Two weeks ago she received benzathine penicillin for secondary syphilis. She is complaining of muscle cramps, weakness, and headache. She received 1 g of phenytoin on the day of admission and is now taking 100 mg three times a day. She is also taking acetaminophen, multivitamins, and tapering doses of chlordiazepoxide. There is a history of seizures in her family. She is 5 feet tall and weighs 120 pounds. Her blood pressure is 130/80 mm Hg; pulse is 90 beats/minute. The rest of the physical exam is normal except for a round face, a short neck, short fourth and fifth metacarpals, and bilateral cataracts. Abnormal labs include a calcium of 1.5 mmol/L (normal range, 2.2-2.6 mmol/L), phosphorus of 1.7 mmol/L (normal range, 0.8-1.4 mmol/L), and an intact parathyroid hormone (PTH) of 200 pg/mL (normal range, 15-65). Which of the following is most likely? A. Hypothyroidism B. Hypogonadism C. Basal ganglia calcification D. Mental retardation E. All of the above 7 27. A 38-year-old black woman comes to you for renewal of her medications. She has had hypertension since her last pregnancy at age 30 and has been maintained on clonidine 0.2 mg twice a day. She gets headaches, dyspnea on exertion, swelling of her feet, and orthopnea but denies chest pain. Her father is also being treated for hypertension. She is married and does not smoke. She is five feet seven inches tall and weighs 257 pounds. Her blood pressure is 180/110 mm Hg; pulse is 92 beats/minute. The rest of her exam is remarkable for hypertensive retinopathy, bibasilar rales, and 1+ pitting edema bilaterally. Initial labs were normal except for a serum potassium of 3.0 mEq/L (normal range, 3.5- 5.0 mEq/L) and serum bicarbonate of 33 mEq/L (normal range, 22-28 mEq/L). You correct hypokalemia and obtain a random serum aldosterone level of 25 ng/dL (normal range, 5-30 ng/dL) with a plasma renin activity of 0.5 ng/mL/hour (normal range, 1.6- 7.4 ng/mL/hour) while the patient is on a normal diet. What additional tests might be appropriate? A. Adrenal computed tomography (CT) scan B. Adrenal vein sampling C. 18-hydroxycorticosterone D. Saline loading test E. A, B, and C 28. Anosmia in a patient with poorly developed secondary sexual characteristics, should suggest a diagnosis of a) Isolated LH deficiency b) Hemochromatosis c) Kallmann's syndrome d) Klinefelter's syndrome e) Laurence-Moon-Bardet-Biedel syndrome 29. A 54-year-old white man is admitted to the hospital because of abdominal pain and "black stools." He has not seen a doctor in years. He smokes two packs of cigarettes daily. Physical exam reveals poor dentition, normal cardiovascular exam, moderate splenomegaly with mild epigastric and left upper quadrant tenderness, and a guaiac stool test positive for occult blood. Laboratory values reveal a hemoglobin of 9.5 g/dL, hematocrit of 29%, WBC count of 14,500/μL with a fairly normal differential, a platelet count of 540,000/μL, and a ferritin level of 4 μg/L. Serum vitamin B12 levels are elevated. A bone marrow exam shows hypercellularity without other specific findings, and chromosomes are reported as normal. Endoscopy reveals a gastric ulcer and biopsies are negative for malignancy but positive for Helicobacter pylori infection. Appropriate management at this stage should be A. Splenectomy B Transfusion of two units of packed RBCs C. Observation D. Antibiotic treatment for the H. pylori infection and iron supplementation for the iron deficiency anemia E. Antibiotic treatment for the H. pylori infection 8 30. A 53-year-old woman comes to see you regarding a possible diagnosis of essential thrombocytosis. She says her gynecologist has noted a platelet count of >550,000/μL on three separate occasions over the past 2 years. Apart from two uneventful childbirths, the woman says she really has no significant medical history. She says she has never been told she was anemic. Lab values reveal a normal hemoglobin, hematocrit, and MCV. The platelet count is 580,000/μL. Your review of the peripheral smear reveals no microcytosis or hypochromia but does show RBC Howell-Jolly bodies. The platelet count on the smear appears elevated, but there are no giant platelets or platelet clumps. What is the next most appropriate step in your diagnostic work-up? A.Perform bone marrow aspirate and biopsy. B. Obtain a C-reactive protein and a sedimentation rate, looking for a state of chronic inflammation. C. Obtain a ferritin level to confirm that there is no iron deficiency. D. Go back and obtain a more thorough history and repeat the physical exam.* E. Perform chest, abdominal, and pelvic CT scans, searching for an occult malignancy. 31. Pregnancy-related microangiopathic hemolytic anemia is caused by all of the following, except A. Preeclampsia/eclampsia B. Pregnancy-related ITP C. HELLP syndrome (hemolysis, elevated liver enzymes, low platelet count) D. Postpartum hemolytic-uremic syndrome (HUS) 32. A 33-year-old woman presents with fever, vomiting, severe irritative voiding symptoms, and pronounced costovertebral angle tenderness. Laboratory evaluation reveals leukocytosis with a left shift; blood cultures indicate bacteremia. Urinalysis shows pyuria, mild hematuria , and gram-negative bacteria. Which of the following drugs would best treat this patient's infection? A. Ampicillin and gentamicin B. Erythromycin C. Gentamicin and vancomycin D. Phenazopyridine and nitrofurantoin E. Tetracycline 33. A previously healthy 11-year-old girl develops a gastrointestinal infection with cramping and watery stools. After several days, she begins to pass blood per rectum, and is hospitalized for dehydration. In the hospital, she is noted to have decreasing urine output with rising blood urea nitrogen (BUN). Total blood count reveals anemia and thrombocytopenia, and the peripheral smear is remarkable for fragmented red cells (schistocytes). Infection with which of the following bacterial genera is most likely responsible for this syndrome? A. Campylobacter B. Clostridium C. Salmonella D. Shigella E. Vibrio 9 34. A 17-year-old white male comes to your office worried about Lyme disease. He recently returned from a camp in the Upper Peninsula of Michigan where he went hiking in the woods. He recalls no tick bite, but about 1 week after returning home he developed a lowgrade fever, myalgias, and fatigue. He has had these symptoms for 1 week when he comes in to see you. A physical examination is completely normal. The single most important diagnostic clue in establishing the diagnosis of Lyme disease is: A) new-onset bundle-branch block. B) nuchal rigidity compatible with meningitis. C) high, spiking fevers. D) erythema migrans. E) acute arthritis of a large joint. 35. Twenty to thirty 1-2 cm nodular densities are found in both lower lung fields on a chest radiograph in a 55 year old man. He has a recent history of rectal bleeding and a 20 pound weight loss over the last months. He is a life long non-smoker. He is afebrile and denies pulmonary symptoms such as shortness of breath or a productive cough. Your most likely preliminary diagnosis: A. Bronchopneumonia B. Metastatic colon carcinoma C. Primary tuberculosis D. Pulmonary hamartoma E. Bronchial carcinoid 36. If it were determined from a cohort study that 90 heavy smokers out of 20,000 in the study developed a particular illness over a 10 year period while nine nonsmokers out of 10,000 in the study developed the same illness over that same time period, what was the risk ratio for heavy smokers as compared with nonsmokers? A) 54 B) 45 C) 36 D) 10 E) 5 37. Which of the following is the best method for detecting protein calorie malnutrion in the elderly hospital inpatient? A. Serum albumin B. Body mass index C. Triceps skin fold thickness D. Total lymphocyte count E. Calculated arm muscle area 10 38. A patient presents to his primary care physician complaining of fatigue and hair loss. He has gained 6.4 kg since his last clinic visit 6 months ago but notes markedly decreased appetite. On review of systems, he reports that he is not sleeping well and feels cold all the time. He is still able to enjoy his hobbies and spending time with his family, and does not believe that he is depressed. His examination reveals diffuse alopecia and slowed deep tendon reflex relaxation. Hypothyroidism is high on the differential for this patient. Which of the statements regarding that diagnosis is correct? A. A normal thyroid-stimulating hormone (TSH) excludes secondary, but not primaryhypothyroidism. B. T3 measurement is not indicated to make the diagnosis. C. The T3/T4 ratio is important for determining response to therapy. D. Thyroid peroxidase antibodies distinguish between primary and secondary hyyperthyroidism E. Unbound T4 is a better screening test than TSH for subclinical hypothyroidism 39. A 62-year-old woman presents to your office with dyspnea of 4 months duration. She has a history of monoclonal gammopathy of unclear significance (MGUS) and has been lost to follow-up for the past 5 years. She is able to do only minimal activity before she has to rest but has no symptoms at rest. She has developed orthopnea but denies paroxysmal nocturnal dyspnea. She complains of fatigue, light headedness, and lower extremity swelling. On examination, blood pressure is 110/90 mmHg and heart rate 94. Jugular venous pressure is elevated, and the jugular venous wave does not fall with inspiration. An S3 and S4 are present, as well as a mitral regurgitation murmur. The point of maximal impulse is not displaced. Abdominal examination is significant for ascites and a large, tender, pulsatile liver. Chest radiograph shows bilateral pulmonary edema. An electrocardiogram shows an old left bundle branch block. Which clinical features differentiate constrictive pericarditis from restrictive cardiomyopathy? A. Elevated jugular venous pressure B. Kussmaul's sign C. Narrow pulse pressure D. Pulsatile liver E. None of the above 40. A 32-year-old man seeks evaluation for ongoing fevers of uncertain cause. He first noted a feeling of malaise about 3 months ago, and for the past 6 weeks, he has been experiencing daily fevers to as high as 39.4°C (103°F). He awakens with night sweats once weekly and has lost 4.5 kg. He complains of nonspecific myalgias and arthralgias. He has no rashes and reports no ill contacts. He has seen his primary care physician on three separate occasions during this time and has had documented temperatures of 38.7°C (101.7°F) while in the physician's office. Multiple laboratory studies have been performed that have shown nonspecific findings only. A complete blood count showed a white blood cell count of 15,700/ L with 80% polymorphonuclear cells, 15% lymphocytes, 3% eosinophils, and 2% monocytes. The peripheral smear is normal. The hematocrit is 34.7%. His erythrocyte sedimentation rate (ESR) is elevated at 57 mm/h. Liver and kidney function are normal. HIV, Epstein-Barr virus (EBV), and cytomegalovirus (CMV) testing are negative. Routine blood cultures for bacteria, chest radiograph, and purified protein derivative (PPD) testing are negative. In large groups of patients similar to this one with fever of unknown origin, which of the following categories comprises the largest group of diagnoses if one is able to be determined? A. Drug or other ingestion B. Hereditary periodic fever syndromes, such as familial Mediterranean fever C. Infection D. Neoplasm E. Noninfectious inflammatory disease 11 41. A 45-year-old female with known rheumatoid arthritis complains of a 1-week history of dyspnea on exertion and dry cough. She had been taking hydroxychloroquine and prednisone 7.5 mg until 3 months ago, when low-dose weekly methotrexate was added because of active synovitis. The patient's temperature is 37.8°C (100°F), and her room air oxygen saturation falls from 95% to 87% with ambulation. Chest-x-ray shows new bilateral alveolar infiltrates. Pulmonary function tests reveal the following: FEV1, 3.1 L (70% of predicted) TLC, 5.3 L (60% of predicted) FVC, 3.9 L (68% of predicted) VC, 3.9 L (58% of predicted) FEV1/FVC, 79% Diffusion capacity for carbon monoxide (DLCO), 62% of predicted She had a normal pulmonary function test (PFT) 1 year ago. All but which of the following would be an appropriate next step? A. Start broad-spectrum antibiotics. B. Increase the methotrexate dose. C. Perform bronchoalveolar lavage with transbronchial lavage. D. Increase prednisone to 60 mg/d. E. Discontinue methotrexate. 42. Which of the following treatments has not been shown to improve mortality in septic shock? A. Activated protein C (drotrecogin alpha) B. Administration of antibiotics within 1 h of presentation C. Bicarbonate therapy for severe acidosis* D. Early goal-directed therapy 43. Fall risks in the elderly include all of the following except A. creatinine clearance <65 mL/min B. diabetes mellitus C. fear of falling D. history of falls E. hypertension* F. psychotropic medications 12 44. The triad of portal vein thrombosis, hemolysis, and pancytopenia suggests which of the following diagnoses? a. Acute promyelocytic leukemia b. Hemolytic-uremic syndrome (HUS) c. Leptospirosis d. Paroxysmal nocturnal hemoglobinuria (PNH) e. Thrombotic thrombocytopenia purpura (TTP) 45. All of the following are compatible with tumor lysis syndrome EXCEPT: A. Raised Calcium levels B. Raised potassium levels C. Common with low grade lymphoma D. Hyperuricemia E. Acute renal failure 46. A 32-year-old man has bloody diarrhea of 1 day’s duration associated with abdominal pain, fever, and small, frequent stools. He was previously well. Which of the following pathogens is most likely causing this patient’s acute illness? A. Giardia lamblia B. Cryptosporidium C. Campylobacter jejuni D. Rotavirus E. Enterotoxigenic Escherichia coli 47. A 40-year-old woman is found to have abnormal liver chemistry test results during an evaluation for abnormal uterine bleeding. The patient states that she has had a dry mouth and mild pruritus for the past year. She does not drink alcoholic beverages and takes no medications. Physical examination shows only an enlarged, firm liver. Laboratory studies: Serum alkaline phosphatase 741 U/L Serum aspartate aminotransferase 100 U/L Serum alanine aminotransferase 150 U/L Serum total bilirubin 1.4 mg/dL Serum direct bilirubin 0.8 mg/dL Serologic studies for hepatitis A, B, and C Negative Abdominal ultrasonography shows no focal hepatic lesions. Which of the following diagnostic studies is most likely to determine the cause of her abnormal liver chemistry test results? A. Transferrin saturation B.Antimitochondrial antibody titer C.α1-Antitrypsin phenotype D.Serum ceruloplasmin level E.Anti-smooth muscle antibody titer 13 48. 34-year-old woman has had fatigue, weight gain, irregular menstrual cycles, and milky discharge from both breasts for 6 months. Physical examination reveals a small goiter, dry skin, and bilateral expressible galactorrhea. Laboratory results include a negative pregnancy test, a serum thyroid-stimulating hormone of 43 1iU/mL, and a serum prolactin level of 55 ng/mL. What is the most appropriate next step in the management of this patients hyperprolactinemia? A. Remeasure serum prolactin B .Start estrogen therapy C. Start dopamine agonist therapy D. Start levothyroxine therapy E. Obtain an MRI of the pituitary gland 49. A 52-year-old man presents with erectile dysfunction of 2 years duration. He has an unchanged libido and is happily married. The patient is 172.5 cm tall, and over the past 10 years he has slowly gained weight to his present weight of 110 kg. Five years ago, he was diagnosed with type 2 diabetes mellitus. On physical examination, he has acanthosis nigricans on his neck and normal body hair for an adult man. Each testis is 5.0 cm long. The total serum testosterone level is low, while serum luteinizing hormone and serum follicle-stimulating hormone levels were normal. Which of the following is the most likely explanation for this mans low level of testosterone? A. Pituitary adenoma B. Cushing’s syndrome C. Hemochromatosis D. Low level of sex hormone-binding globulin E. Estrogen-producing adrenal tumor 50. A 59-year-old postmenopausal white woman has the following results from a recent dualenergy X-ray absorptiometry test. She has never experienced a fracture. Spine: T score = -2.6; Z score = -1 .2 Hip: T score = -1.4; Z score = -0.9 What is the correct diagnosis using the World Health Organization (WHO) criteria for bone mass? A. Osteopenia B. Osteoporosis C. Severe osteopenia D. Osteomalacia E. Normal bone mass 14 51. A 44 year old builder presents with weakness over the past 48 hours A neurological exam reveals the following (N=normal): Tone Power (MRC) Coordination Sensation Upper Limbs Right N 4/5 N N Left reduced 4/5 N N Lower Limbs Right N 3/5 N N Left N 4/5 N N Fine touch N N N N Biceps - (absent) - (absent) Knee - (absent) - (absent) triceps - (absent) - (absent) Ankle - (absent) - (absent) supinator + + with Plantar reinforcement down down Proprioception Reflexes Which of the following is the most likely diagnosis? a. Polio b. Motor Neurone disease c. Myasthenia gravis d. Stroke e. Multiple sclerosis f. Creutzfeldt Jacob disease g. Guillain Barre Syndrome 52. A 64 year old man presents to hospital with his first epileptic seizure whilst sat reading a newspaper at home. Drug history - Nil A clinical examination reveals the following: Temp 371 BP 182/102 O2 Sats 99% Air GCS 15/15 Finger prick blood glucose 76 mg% No Jaundice, Anaemia, Clubbing, Cyanosis, Lymphadenopathy (J/A/C/C/L) 15 CVS: NAD RESP: NAD GI: NAD Neurological examination: including cranial nerves and fundoscopy: NAD His blood tests show the following: Investigation FBC Na K Urea Creat eGFR(estimated glomerular filtration rate) His chest X-ray Result Normal 129 (134-145meq%) 4.9 (3.5-5.2 meq%) WNL WNL 80ml/min shows a ill defined lesion in the left midzone. What is the most likely aetiology of his seizure? a. Brain Metastases b. Hypercalcaemia c. Syndrome of inappropriate ADH secretion (SIADH) d. Hyponatraemia not caused by SIADH e. Idiopathic epilepsy 53. A 62 year old man presents with a swollen right calf 3 weeks after undergoing a total left hip replacement. He is known to have rheumatoid arthritis. An Emergency Department doctor tells you that he feels the patient can be discharged. He tells you this because he shows you the D-Dimer result, which is “negative”. The result is shown below. D-Dimer 0.08 (Normal range 0-0.18) Which of the following statements is true about D-Dimer testing in general patients with a suspected DVT? a. Following a clinical assessment, clinicians should not rely on the test as a basis to 'discharge' or 'investigate' b. It is of no use in patients who have had recent surgery (e.g. within the last 12 weeks) c. It is of no clinical use in patients with malignancy and secondary metastases d. It can be used to discharge patients based on their underlying estimated clinical risk score e. None of the listed answers are correct. 16 54. From the following list select the 3 tumour markers that are of clinical use in the "work up" of a patient with an unknown suspected primary malignancy: (e.g. weight loss/ malaise) Please select 3 answers only: 3 marks available a. Beta HCG b. CA 19-9 c. AFP (alfa fetoprotein) d. CA 153 e. Thyroglobulin f. PSA (prostate specific antigen) g. CA125 55. A 42 year old man develops a sore throat. He does not consult his GP but takes some over the counter painkillers and an anti-inflammatory. 1 week later he has a non itchy rash starting on his feet then spreading to his trunk. The rash has the appearance of tiny teardrops. He is correctly diagnosed with guttate psoriasis. The patient is put on penicillin orally 250mg QDS for 1 week. He then starts passing small volumes of urine. His urine is described as "orangey brown" . He continues taking a non steroidal anti inflammatory drug (ibuprofen 800mg TDS). What is the most likely explanation for this? a. Post infective glomerulonephritis b. Rheumatic fever c. Secondary to penicillin d. Interstitial nephritis secondary to anti inflammatory medication e. None of the listed answers 56. A 76 year old man presents with atrial fibrillation which is permanent. He is lucid and has specifically made an appointment with you to discuss the best way of stopping him "dying " as a result of the AF. PMHx: Hypertension (treated), DHx Verapamil Amlodipine Simvastatin PRN SHx Lives alone. Mild (as COPD. Nil treatment else of for note. AF) inhalers Independent. Can carry out all ADL's (activities What is the anticoagulation schedule you would recommend to prevent stroke? a. Clopidrogel b. Warfarin c. Aspirin d. No anticoagulation e. Warfarin and Aspirin 17 of daily living) 57. A medical student sustains a needlestick injury from an intravenous drug user. Unfortunately this user is Hepatitis C positive. Regarding Hepatitis C which of the following statements is true? a. Vaccination to hepatitis C is routinely available to healthcare professionals and confers some protection b. The chance of transmission of hepatitis C is around 3% c. The chance of transmission is around 0.3% d. Hepatitis C if transmitted will lead to liver failure in that individual e. The chance of transmission is around 30% 58.A 56-year-old male with HTN presented with palpitations and dyspnea with exertion. He is unsure when the symptoms started, but feels he has had a gradual decline over a one week period. He takes HCTZ for his HTN. He has no other known medical history. His systolic BP is 170 mmHg and the diastolic pressure is 80 mmHg. An ECG reveals AF with a rapid ventricular rate at 120 bpm. All of the following are acceptable options in his subsequent care except: a. Initiate anticoagulation, add a rate control medication, and return for cardioversion in 3 weeks b. Initiate anticoagulation, perform a TEE, and, if negative for an intracardiac thrombus, proceed with DC cardioversion c. Initiate anticoagulation, start amiodarone d. Initiate anticoagulation, add a rate control medication, and aggressively improve his BP treatment 59. A 14-year-old male presents for what is described as seizure-like activity with participation in athletics. The patient’s parents describe an episode that occurred while playing soccer in which he suddenly collapsed with what appeared to be tonic-clonic seizure activity and loss of urine. Outside of these discrete episodes the patient is otherwise healthy, takes no medications, and denies illicit drug use. There is no family history of arrhythmia, CV disease, or sudden death. What is the next step in his care? a. Referral to a neurologist for an EEG b. Empiric treatment with an antiepileptic medication c. ECG and additional testing if necessary for long QT syndrome d. Beta blockade and exercise restrictions e. EP test 60. A 27-year-old woman presents 18 wks pregnant with a diagnosis of MS. She has a past history of rheumatic fever as a teenager and was told that she had an abnormality on her mitral valve 10 yrs ago. However, over the last few weeks she has developed mild symptoms of exertional dyspnea. This is her first pregnancy, and she definitely wants to keep the baby. She has no other medicalproblems. On examination her BP is 110/70 mmHg and pulse is 90 bpm. The JVP is not elevated and carotid upstroke is without delay. The lungs are clear. The LV impulse is tapping. The first heart sound is loud and the second heart sound is split with inspiration with a mildly increased intensity of the pulmonic component. There is a crisp opening snap present approximately 60 msec from the second heart sound and a 2/6 diastolic rumble is heard at the apex with a presystolic accentuation.TTE reveals normal LV size and function with a moderate increase in LA size. There is a typical “hockey stick” deformity of MS and the valve leaflets appear to be pliable and noncalcified with no significant subvalvular fusion. The mean gradient across the mitral valve is 10 mmHg and the valve area calculates to 1.1 cm2 by the half-time method. The PA systolic pressure is calculated to be approximately 36mmHg. 18 What would you do at this point in time? a. Proceed with TEE and if no LA/appendage thrombus then PMBV b. Advise termination of her pregnancy c. Try to avoid any intervention for the next 4 weeks with the patient being as inactive as possible; then plan for elective mitral valve operation at 22 to 24 wks d. Medical therapy to control her HR e. Closed commissurotomy 61. A 34-year-old woman notices blue toes and a lacey rash on her knees when outside in the winter months. She has chronic hepatitis C virus infection. She has also noticed weakness, joint discomfort, and red spots on her legs. On examination, she has livedo reticularis-type skin on her thighs, and areas of palpable purpura on her toes. She has abnormal proteins detected in her serum. Which of the following is the most likely mechanism for the vessel injury seen in this condition? (A) breakdown of erythrocytes (B) medium vessel vasculitis (C) aggregation of abnormal platelets (D) temperature-dependent antibodies (E) cold precipitable proteins 62. A 45-year-old woman develops symptoms of shortness of breath on exertion, easy fatigue, and jaundice. On examination she is pale, and there is a palpable spleen, but no lymphadenopathy.Her hemoglobin is 9.0 g/dL, the reticulocyte count 9%, and the direct antibody test (Coombs’) is positive. Which of the following bone marrow findings is most likely to be seen in this patient? (A) megaloblastic changes (B) giant metamyelocytes (C) increased erythroid-to-myeloid ratio (D) increased lymphocytes (E) shift to left of the myeloid series 63. A 59-year-old man presents to the emergency room with left face and arm weakness that lasts for 3 hours. He reports no other symptoms of palpitations, chest pain, or headache. Neurologic examination is now normal. A computerized tomography (CT) head, electrocardiogram (ECG), and laboratory workup are normal. He is started on clopidogrel, and referred for further evaluation as an outpatient. Which of the following is the most likely mechanism of action on platelet function from this medication? (A) cyclooxygenase-1 inhibition (B) modulation of cyclic adenosine monophosphate (cAMP) levels (C) adenosine diphosphate (ADP) receptor blockade (D) GPIIB-IIIA blocker (E) cyclooxygenase-2 inhibition 19 64. A 23-year-old woman has symptoms of leg swelling and discomfort, but no chest pain or shortness of breath. She has no risk factors for a blood clot. On examination, the left leg is swollen when compared to the right. Leg Doppler ultrasound is positive for deep vein thrombosis, and further investigations reveal decreased plasma antithrombin III (AT-III) levels. Which of the following is the most likely clinical effect from the low AT-III levels? (A) aspirin sensitivity (B) heparin resistance (C) warfarin (Coumadin) resistance (D) platelet dysfunction (E) disseminated intravascular coagulation 65. A27-year-old female presents with easy fatigue and light-headedness. She also has a dry cough and fever for the past few days. On examination, she is pale, her lungs are clear, and the rest is normal. A chest x-ray (CXR) shows patchy bilateral infiltrates; the hemoglobin is 8.4 g/dL, reticulocyte count of 6%, and many spherocytes on the peripheral blood film. Which of the following is the most likely significance of the spherocytosis on the blood film? (A) multiple long bone fracture (B) hereditary elliptocytosis (C) Coombs’-positive hemolytic anemia (D) glucose-6-phosphate dehydrogenase (G6PD) deficiency (E) leukemia 66. An 18-year-old woman has periodic episodes that begin with severely decreased vision, followed by ataxia, dysarthria, and tinnitus. The symptoms last for 30 minutes and are then followed by a throbbing occipital headache. Which of the following is the most likely diagnosis? (A) vertebral-basilar insufficiency (B) chronic basilar artery dissection (C) classic migraine (D) ophthalmoplegic migraine (E) basilar migraine 67. A 53-year-old man complains of clumsiness with both hands, like having difficulty doing up buttons or using his keys. Physical examination reveals fasciculations of his thigh and forearm muscles; diffuse muscle weakness, loss of muscle bulk, and increased tone in the upper and lower limbs. There is generalized hyperreflexia, and positive Babinski signs bilaterally. Which of the following is the most likely natural progression of this condition? (A) a long history of remissions and exacerbations (B) sensory loss in the distribution of peripheral nerves (C) focal seizures (D) a progressively downhill course (E) cogwheel rigidity 20 68. A56-year-old man is brought to the emergency department by his wife because of memory loss and difficulty walking. She has noticed personality changes, truancy from work, and lack of personal care over the past 1 year. On examination he appears unkempt, smells of urine, and is uncooperative. He cannot recall the date or season, and gets angry when asked questions. His answers are often fabricated when checked with his wife. The blood pressure is 150/90 mm Hg, pulse 100/min, and he is diaphoretic and tremulous. His gait is wide based, and motor strength and reflexes are normal. His ocular movements are normal but there is nystagmus on lateral gaze. In the past he has had multiple admissions for alcohol withdrawal. Which of the following is the most appropriate next step in management? (A) prophylactic phenytoin administration (B) prophylactic diazepam administration (C) prophylactic carbamazepine administration (D) calcium administration (E) steroid administration 69. A 19-year-old man has had progressive ataxia of gait and great difficulty in running. In the past year, he has developed hand clumsiness. Physical examination reveals pes cavus, kyphoscoliosis, and both cerebellar and sensory changes in the legs. There is a positive family history of Friedreich’s ataxia. Where are the pathologic changes seen in this condition most likely to be found? (A) spinal cord tracts (B) basal ganglia (C) cerebral cortex (D) peripheral autonomic nerves (E) peripheral motor nerves 70. A 47-year-old woman presents with increasing headaches and visual changes. On examination, her pupils are normal and reactive to light, the extraocular movements are normal, and there are visual field defects of the outer half in both eyes (bitemporal hemianopsia). Which of the following is the most likely diagnosis? (A) pituitary adenoma (B) falx meningioma (C) cranio-pharyngioma (D) aneurysm of the internal carotid artery (E) glioblastoma 71. A 45-year-old man presents with weakness and fasciculations in his arms and legs. His cranial nerves are normal, but there is weakness of his left handgrip and right leg quadriceps with loss of muscle bulk. There are obvious fasciculations over the left forearm and right thigh. Tone is increased in the arms and legs and the reflexes are brisk. Which of the following is the most likely diagnosis? (A) amyotrophic lateral sclerosis (ALS) (B) myotonic muscular dystrophy (C) amyotonia congenita (D) tabes dorsalis (E) migraine 21 72. A45-year-old woman has severe symptoms of epigastric and abdominal pain after eating. A trial of acid suppression therapy with proton pump inhibitors (PPI) only partially improved her symptoms. She undergoes elective outpatient upper endoscopy, which is positive for a small duodenal ulcer. Two hours later, she is short of breath and complaining of severe anterior chest pain, which is made worse with deep inspiration. On examination, she looks unwell, blood pressure is 150/90 mm Hg, pulse 110/min, and lungs are clear. Heart sounds are normal but an extra “crunching” type sound is intermittently heard. CXR demonstrates air surrounding the heart. Which of the following is the most likely diagnosis? (A) acute pericarditis (B) acute cardiac ischemia (C) acute mediastinitis (D) aortic dissection (E) pneumothorax 73. A23-year-old man presents with coughing up blood and sputum. He gives a history of recurrent pneumonias and a chronic cough productive of foul-smelling purulent sputum. The sputum production is worse when lying down and in the morning. On physical examination, he appears chronically ill with clubbing of the fingers. Wet inspiratory crackles are heard at the lung bases posteriorly. There are no hepatosplenomegaly or any palpable lymph nodes. CXR shows scaring in the right lower lobe, which on chest CT scan is identified as airway dilatation, bronchial wall thickening, and grapelike cysts. Which of the following is sometimes seen in this condition? (A) lung cancer (B) dextrocardia (C) fungal infection (D) carcinoid syndrome (E) Hodgkin’s disease 74. An 83-year-old man with Parkinson’s disease presents with low-grade fever and cough for several weeks. Lately, he has been experiencing more rigidity and difficulty with his walking. He is on a levodopa/carbidopa combination for treatment for the past 5 years. On examination, his gait is shuffling and slow. He has a tremor in his left hand at rest, and there is cogwheel rigidity of the forearm. There are crackles in the left lower lung field. CXR reveals a lung abscess in the left lower lobe. Which of the following is the most likely bacteriologic diagnosis for the lung abscess? (A) oropharyngeal flora (B) tuberculosis (C) Staphylococcus aureus (D) Pseudomonas aeruginosa (E) Candida albicans 75. A 23-year-old woman presents with weight loss and chronic diarrhea. She appears unwell and cachectic. Routine laboratory tests reveal a low hemoglobin level and an increased international normalized ratio (INR) even though she is not taking any anticoagulants. The liver enzymes are normal, but the albumin and calcium levels are low, suggesting generalized malnutrition. Which of the following is the most appropriate initial diagnostic test for malabsorption? (A) xylose absorption (B) Schilling test (C) x-ray studies (D) stool fat quantitation (E) small intestinal biopsy 22 76. A63-year-old man with a long history of alcohol abuse presents with ascites. He is experiencing mild abdominal discomfort and nausea. Examination reveals tense ascites and generalized tenderness but no rigidity. A diagnostic paracentesis of the fluid is performed. Which of the following ascitic fluid results is most likely to suggest an uncomplicated ascites due to portal hypertension from cirrhosis? (A) hemorrhage (B) protein >25 g/L (C) bilirubin level twice that of serum (D) serum to ascites albumin gradient >1.1 g/dL (E) more than 1000 white cells/mm3 77. Which of the following is the mostly likely mechanism of acetaminophen hepatotoxicity toxicity? (A) an allergic mechanism (B) an active metabolite (C) a reaction with hepatic glycogen stores (D) direct toxicity of the parent compound (E) circulating immune complexes 78. A64-year-old man presents with symptoms of difficulty swallowing and weight loss of 10 lb. He has no prior history of heartburn, stomach ulcers, or difficulty swallowing. He smokes one pack a day for the past 45 years and drinks approximately 5 oz of alcohol a day. He is thin appearing, there are no oral lesions, and the remaining examination is normal. Esophagoscopy reveals a midesophageal narrowing with ragged ulcerating, and biopsies are taken. Which of the following is the most likely diagnosis? (A) adenocarcinoma of esophagus (B) esophageal web (C) achalasia (D) squamous cell carcinoma of esophagus (E) esophageal leiomyoma 79. A 25-year-old woman presents with intermittent double vision and fatigue. Her symptoms are worse at the end of the day. She reports no other focal muscle weakness or sensory symptoms. On examination her eye movements,motor strength, and reflexes in the upper and lower limbs are normal. Repetitive handgrip exercises cause loss of strength in the grip. ACXR reveals an anterior mediastinal mass. Which of the following is the most likely diagnosis of the anterior mediastinal mass? (A) teratoma (B) thyroid (C) thymoma (D) lymphoma (E) mediastinal cyst 23 80. A 47-year-old man presents with dark black stools and vague crampy abdominal pain. On examination he is pale, blood pressure 100/70 mm Hg, pulse 110/min, and the abdomen is soft and nontender. Rectal examination confirms melena, and the patient is transfused 2 units of packed red blood cells. Upper endoscopy does not identify the source of bleeding, so a small bowel barium study is ordered. It reveals a small bowel tumor. Which of the following statements concerning small bowel tumors is correct? (A) carcinoid is a common cause of small bowel tumors (B) malignant adenocarcinoma most frequently occurs in the duodenum (C) malignant tumors bleed more frequently than benign tumors (D) Peutz-Jeghers syndrome is characterized only by benign hamartoma (E) most primary gastrointestinal (GI) lymphomas are located in the ileum 81. An 83-year-old woman has chronic congestive heart failure (CHF) due to grade IV left ventricular function (ejection fraction <20%). She requires 80 mg/day of furosemide as part of her treatment. Which of the following metabolic abnormalities is most likely to be seen while she is taking this medication? (A) metabolic acidosis (B) respiratory alkalosis (C) metabolic alkalosis (D) hyperkalemia 82. A 56 year old builder presents with cough and breathlessness. He is known to have chronic obstructive pulmonary disease and Ulcerative Colitis. He smokes up to 20 cigarettes a day. The cough is productive of clear sputum up to 500ml a day. He has had no haemoptysis. The breathlessness now restricts his exercise tolerance to 50 metres. Further questioning reveals he has had diarrhoea with some bleeding per rectum. He has lost over 2 stone in 2 months. Examination revealed dullness to percussion at the right lung base. His abdomen was generally tender but there was no guarding. What is the most likely diagnosis? A. Bronchiolitis obliterans with organizing pneumonia B. Bronchioloalveolar cell carcinoma C. Alveolar Proteinosis D. Adenocarcinoma of the lung E. Bronchopleural fistula 24 83. Diagnosis of diabetes mellitus, all are true except A. glycated hemoglobin is not used for the diagnosis B. the presence of glycosuria should warrant further investigation and should not be used as a diagnostic test per se C. ketonuria per se is not pathognomonic for diabetes and may found in normal people after prolonged fasting or exercise D. the fasting blood glucose is always preferred over the random one in the diagnosis E. the random blood glucose of more than 11.1 mmol/L on 2 or more occasions is diagnostic for diabetes mellitus 84. Effects of anti-diabetic agents, all are true except A. sulphonylureas have no effect on lipid profile B. insulin does not reduce post prandial glycemia C. acarbose has no hypoglycemic effect D. glitazones do not raise serum insulin E. metformin does not increase body weight 85. Causes of High anion Gap metabolic acidosis with their accumulating compounds ….…..all are true...Except A. methanol poisoning- formic acid B. lactic acidosis- lactic acid C. ketoacidosis- acetoacetic acid and beta hydroxybutyrate D. ethylene glycol poisoning – formic acid E. chronic renal failure – phosphoric acid and sulphuric acid 25 86. Renal angiography and venography …all are true except A. the main indication of renal angiography is the diagnosis of renal artery stenosis and renal hemorrhage therapeutic intervention may be undertaken at the same time of doing renal angiography like dilatation and stenting of renal artery stenosis and occluding and AV fistula B. unlike IVU, there is a risk of cholesterol athero-embolisation C. when compared to IVU, the risk is contrast nephropathy is lower D. renal venography mainly used in the diagnosis of renal vein thrombosis and renal cell carcinoma extension E. therapeutic intervention may be undertaken at the same time of doing renal angiography like dilatation and stenting of renal artery stenosis and occluding and AV fistula 87. A man has a arrest in the street due to torsades de pointes. After resuscitation his rhythm showed a prolonged QT interval. Further questioning revealed erythromycin for a recent URTI. Which drug interaction is most likely to explain his arrest? A) Quinidine B) Loratidine C) Sotalol D) Cimetidine E) Terfenadine 88. A middle aged man with longstanding RA is not responding to piroxicam and methotrexate. He is commenced on cyclosporin. You note that BP 130/86 increasing to 155/90 and creatinine 0.05 to 0.09. You would? A) Cease NSAID B) Cease Cyclosporin C) Add Nifedipine D) Add Diltiazem E) Cease Methotrexate 89. A 25 year old woman is at 20 weeks gestation in her first pregnancy. She is a known chronic epileptic since childhood whose seizure control has been satisfactorily on phenytoin 300mgn daily. She has had 2 fits in the past 5 years. Her plasma phenytoin concentration measured annually for at the least 5 years has been in the range 13 – 16 mg/L (therapeutic 10 – 20 mg/L). She now presents with a generalised seizure and is found to have a plasma phenytoin concentration of 5mg/L. The most likely reason for the seizure recurrence at this stage in her pregnancy is: A) Reduced protien binding of phenytoin B) Increased clearance of Phenytoin C) Increased volume of distribution of Phenytoin D) Enhanced seizure tendency due to her pregnancy E) Reduced GI absorption of Phenytoin 26 90. A 25 year old woman in her first pregnancy is concerned about her sister’s history of a child that died in the neonatal period with complete heart block. Best choice of investigations for this woman? A. ANA B. anti la (SSB) antibodies C. anti-phospholipid antibodies D. anti-cardiolipin antibodies E. anti DNA 91.A 53 year old diabetic on haemodialysis develop nausea, vomiting, restlessness, headache, hypertension, myoclonic jerking, seizures and coma. The most likely diagnosis is A- Diabetic ketoacidosis B- Hyperosmolar coma C- Hypertensive encephalopathy D- Dialysis disequilibrium E- Grand mal epilepsy 92.A 26 year old man is diagnosed to have tuberculosis. His wife is asymptomatic. Her tuberculin test is positive and her CXR is negative. The best option for the management of his wife is which one of the following? A. Repeat the tuberculin test in 4-6 weeks to confirm that it is positive B. Repeat the CXR in 4-6 weeks to determine whether the patient has tuberculosis C. Initiate anti-tuberculosis treatment D. Prescribe anti-tuberculosis chemoprophylaxis with BCG vaccination E. Nothing more needs to be done 93. Which one of the following statements is true concerning recommendations about health care for adolescents? A. For confidentiality reasons, parents should be excluded from the adolescent health care delivery process B. Routine screening of all adolescents for tuberculosis with a yearly skin test is recommended C. Immunization of unimmunized adolescents against hepatitis B is not recommended unless they are at high risk D. Sexually active female adolescents should have a Papanicolaou (Pap) test at 3-year intervals* E. All sexually active adolescents should be screened for sexually transmitted diseases 94. Which one of the following is generally considered to be an irreversible side effect of phenothiazines? A. Tardive dyskinesia B. Dystonic reaction C. Akathisia D. Parkinsonian symptoms 27 95.A 15-year-old girl is referred to clinic complaining of generalised muscle weakness, fatigue and polyuria. Her blood pressure in clinic is measured at 90/74 mmHg. Investigations: Serum sodium 127 mmol/l Serum potassium 3.0 mmol/l Serum urea 18 mg% Serum creatinine 1.2mg% Serum chloride 92 mmol/l (NR 97-108 mmol/l) Serum bicarbonate 34 mmol/l (NR 22-28 mmol/l) Serum magnesium 0.82 mmol/l (NR 0.8-1.1 mmol/l) Urine sodium 160 mmol/l (NR 40-130 mmol/l) Urine calcium 8.0 mmol/24hr (NR 2.5-8.0 mmol/24hr) Which of the following is the most likely diagnosis? ABCDE- Addison's disease Bartter's syndrome Laxative abuse Liddle's syndrome Thiazide diuretic abuse 96. Milrinone 97. Noradrenaline 98. adrenaline(epinephrine) 99. Dopamine 100. Dobutamine Select the best match for each of the above A. phosphodiesterase inhibitor B. stimulates both alpha and beta adrenergic receptors but at low doses beta effects seems to predominate C. This is predominantly an alpha agonist D. Acts on beta receptors and alpha receptors as well as DA1 and DA2 receptors E. This is predominantly a beta agonist 28 Candidate # ( ) May 2009 Palestine Medical Council Certificate Examination Specialty: Internal Medicine Paper 1 Fill in the blank boxes with the correct answer: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 29 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 30