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KING FAISAL UNIVERSITY COLLEGE OF CLINICAL PHARMACY Therapy 5 Midterm Exam 2003-525 Instructor: Dr. Yasir A. Ibrahim Student Name: Student #: Final Score 1 Mini Case BG is a 7 years old boy who brought to the ER by his parents with severe GI symptoms, low-grade fever, non-productive cough, headache, and malaise. On taking the history of the disease the parents reported that BG was complaining since last week of GI symptoms and some signs of pharyngitis. Chest X-ray showed a bilateral infiltration and on physical exam showed rales and low-grade fever. Labs; negative sputum culture, hemolytic anemia, cold agglutinin titer of 1:10,000, and positive serological test. BG is admitted and diagnosed as CAP. Questions 1-2 are based on this case 1. Which of the following organism is most likely responsible A. S. pneumonia B. H. influenza C. M. pneumonia D. Chlamydia E. Legionella 2. Empiric antibiotic therapy could be initiated with A. Ceftriaxone IV B. Doxycycline IV C. Azithromycin plus ceftriaxone IV D. TMP/SMZ IV E. Amoxicillin IV 3. MA is 58 yo old male, heavy smoker diagnosed with community acquired pneumonia. The sputum culture was positive for S. Which of the following statements is true in regard of S. pneumonia resistance A. Newer Flouroquinolones are active against penicillin resistant strains B. Mechanism is through -lactamase enzyme production C. Intermediate and sensitive strains can be treated with regular doses of ceftriaxone D. ErmAM is a macrolide resistance gene that increases the drug efflux and usually resistant to clindamycin E. TMP/SMZ resistance usually is uncommon 4. ------------- ------------- is a false positive test occur within 1 week and may last to longer than 1 year A. Booster effect B. Latent TB C. Active TB D. PPD test E. Quantiferon test 2 5. BG has been diagnosed with influenza type A which of the following treatment/s can be use I. Amantadine 100 mg po2xd II. Zanamivir 10 mg inhaled bid x 5 days III. SMZ/TMP (15 mg TMP component/kg/d IV in divided doses) A. I only B. II only C. I and II only D. II and III only E. I, II, and III 6. Aminoglycosides as monotherapy for the treatment of community acquired pneumonia (CAP) should be avoided because:. I. Low pH of the lung tissues II. Unfavorable tissue for distribution III. Lower pH of the lung tissues A. I only B. II only C. I and II only D. II and III only E. I, II, and III 7. Which of the following/s BEST describe sinusitis: A. Acute bacterial sinusitis usually lasts for > 30 days B. Radiography is first initial evaluation done C. Acute viral rhinosinusitis is easily distinguished from bacterial rhinosinusitis within the first week D. Patient can be treated with Zinc preparations E. 40 -60% of patients with acute bacterial rhinosinusitis will clear the infection spontaneously Mini case MG is a 45years old male who presented to the clinic with 3-day history of fever, chills, pleuritic chest pain, malaise and productive cough. In clinic his temperature is 102oF. His chest radiograph shows consolidation in the right lower lobe. MG is diagnosed with community-acquired pneumonia. Pneumonia severity index (PSI) was performed on MG and was categorized as class II. Questions 8-10 are based on this case 8. Which of the following organism would likely be responsible 3 A. B. C. D. E. Staphylococcus aureus Streptococcus pneumonia Pneumocystis carinii Haeomphilus influenzae Mycoplasma pneumonia 9. Based on PSI where would MG could be treated I. Treated as inpatient II. Treated as outpatient III. Treated initially as inpatient then discharge and treated as outpatient A. I only B. II only C. I and II only D. II and III only E. I, II, and III 10. According to IDSA and ATS guidelines how can you treat MG A. Azithromycin 500 mg every 24 hours as an inpatient B. SMZ/TMP (15 mg TMP component/kg/day IV in divided doses) as an outpatient C. Levofloxacin 500mg every 24 hours as an outpatient D. Clindamycin 600 mg every 8 hours as an inpatient E. Ceftriaxone 2 gm every 24 hours plus Azithromycin 500mg every as an inpatient 11. ----------- -------------- is/are highly efficient pathogen/s that may precipitate CAP through inhalation of organism-containing particles or aerosols I. S. aureus II. M. pneumonia III. S. pneumonia A. I only B. II only C. I and II only D. II and III only E. I, II, and III 12. Which of the following statements is most ACCURATE regarding TB A. TB is spread by shaking someone's hand B. High socioeconomic status C. PPD is positive if ≤ 5 mm D. Interferon TB cold is skin test E. Breast feeding is not contraindicated in women taking first line agents 4 13. GF is 60 years old male living in a nursing home. Recently there had been an outbreak of influenza and almost everyone in the nursing home suffered. He had it too for more than 10 days where his condition started to derteriorate and taken to the hospital and was diagnosed with pneumonia his sputum showed a coagulase positive G+ve. Which of the following microorganism is responsible for his disease A. Staphylococcus aureus B. Streptococcus pneumonia C. Pneumocystis carinii D. Haeomphilus influenzae E. Mycoplasma pneumonia 14. Which of the following statements is most ACCURATE regarding RSV A. RSV sign and symptoms in neonates and infants usually manifested as upper respiratory tract infection B. Risk factors for sever disease include high socioeconomic status C. Routine use of RSV IG and Palvizumab as prophylaxis are advocated during the season to reduce mortality and morbidity D. Treatment options is mainly supportive and Ribavarin can be used for high risk groups E. Treatment options can be achieved by the use of corticosteroids, β agonists and antibiotics Mini case RK is a 35 year old woman who present to the clinic with a 2 weeks history of night sweats, fatigue, weight loss, and a cough that won't quit. A PPD test was done in addition to her sputum was taken and was sent home on levofloxacin 750 mg/d orally. Two days later her PPD measured 20 mm induration and the sputum sample was positive for AFB. RK never been outside the Kingdom and the incidence of multidrug resistant tuberculosis is low. Questions 15-17 are based on this case 15. Which of the following steps is crucial to do I. LFT baseline II. HIV testing III. No need for isolation A. I only B. II only C. I and II only D. II and III only E. I, II, and III 16. If you decided to treat RK what is the best treatment would be A. INH 300 mg/d orally for 6 months 5 B. INH, rifampicin, pyrazinamide, and ethambutol for 2 months followed by INH rifampicin for 4 more months C. INH and rifampicin for 6 months D. Continue levofloxacin for 2 weeks E. Start amoxicillin/clavulanate with levofloxacin 17. The culture returned and the showed resistance against INH which of the following is true I. INH, PZA and EMB for 6 months II. RIF, PZA, EMB for a total of 9 months III. RIF, INH, PZA, EMB for 2 months then RIF for a total of 6 months A. I only B. II only C. I and II only D. II and III only E. I, II, and III 18. Indication for invasive diagnostic techniques is warranted when: I. Good response to empiric therapy II. Suspicious of non-infectious cause III. Unexplained deterioration after initial improvement A. I only B. II only C. I and II only D. II and III only E. I, II, and III 19. The following statements will lead to increase the risk or incidence of otitis media EXCEPT A. Day care attendance B. Carniofacial abnormalities/cleft plat C. Family history D. Breast feeding E. Second hand smoke 20. The following statements are true with regard latent TB EXCEPT A. Goal is to prevent latent progression into active TB B. Close contacts should be treated C. Foreign born persons from low prevalence countries within 1 year should be treated D. Person working or living in long term care facility should be treated E. Homeless persons should be treated 21. Which of the following statements is most ACCURATE regarding RSV 6 A. AAP recommend the use of Ribavarin in high risk groups B. RSV incubation period is usually 4 -6 weeks C. RSV immune globulin is save in patients with cyanotic congenital heart disease D. RSV in neonates manifest as upper respiratory tract infection E. RSV in older children manifest as lower respiratory tract infection 22. TK is 32 year old female who is HIV positive and present to the clinic with typical TB symptoms that is confirmed with AFB. She is receiving ART including boosted PI, Zidovudine and lamivudine. She lives in area where INH resistance is widespread. Which of the following is the initial treatment of choice I. Start INH, RIF, PZA, EMB with no change in her HIV medications II. Rifabutin, PZA, EMB, and Moxifloxacin with HIV RNA monitored III. Start INH, RIF, PZA and Moxifloxacin with no change in her HIV medications A. I only B. II only C. I and II only D. II and III only E. I, II, and III 23. A good sputum sample should contain: A. 5 neutrophils and 15 squamous epithelial cells per low power field B. 25 neutrophils and 25squamous epithelial cells per low power field C. 25 neutrophils and 10squamous epithelial cells per low power field D. 25 neutrophils and 5 squamous epithelial cells per low power field E. 5 neutrophils and 25 squamous epithelial cells per low power field Mini case MS is 40 yo male released from prison few weeks ago. He presented to the ED complaining of cough, fever, and night sweats. He said he has lost 20 Ib over the last month since his release. His AFB was positive Questions 24-25 are based on this case 24. Treatment options would be 7 A. INH, RIF, PYZ, ETM for 2 months then INH and RIF for 4 months B. INH, RIF, PYZ, ETM for 6 months C. INH, PYZ, ETM for 6 months D. RIF, PYZ, ETM for 6 months E. RIF, INH, PYZ for 2 months 25. 8 weeks later his spututm was still positive for AFB and his culture was resistant to INH and RIF. Which of the following is the most accurate treatment A. D/C INH and RIF add moxifloxacin to PYZ and ETH B. D/C INH and RIF add moxifloxacin and amikacin to PYZ and ETH C. D/C INH and RIF add amikacin and streptomycin to PYZ and ETH D. D/C INH and RIF add stretptomycin to PYZ and ETH E. D/X INH and RIF add Linezolid Good Luck 8 KING FAISAL UNIVERSITY COLLEGE OF CLINICAL PHARMACY Therapy 5 Final Exam 2003-525 Instructor: Dr. Yasir A. Ibrahim Student Name: Student #: Final Score 9 Please choose the BEST ANSWER, a total of 45 questions 1. Which of the following statements is most ACCURATE with regard urinary tract infections (UTI) a. Asymptomatic patients with catheter related UTI should be treated b. Epididymitis in patients older than 35 yrs usually caused by gonococcal or chlamydia c. Relapse in recurrent cystitis defined as infection with new organism within 14 days of discontinuing UTI antibiotics d. Tuberculosis associated with false negative leukocyte esterase and positive culture e. Female patients who develop UTI is usually considered uncomplicated unless pregnant 2. RT is a an 85 year old woman who is bedridden and lives in a nursing home. She is chronically catheterized and her urinary catheter was last change 3 weeks ago. Today her urine is cloudy and urinanlysis shows many bacteria. RT is asymptomatic. A urine culture is obtained which one of the following therapies should be given a. No therapy and keep the catheter b. No antibiotic, but the catheter should be changed c. Oral ciprofloxacin 500 mg bid for 7 days and a new catheter d. Oral ciprofloxacin 500 mg bid for 14-21 days without changing the catheter e. SMZ/TMP DS bid for 7 days and a new catheter 3. Which of the followings is a type of anemia diagnosed by exclusion and characterized by low iron with normal or increased ferritin level and decreased TIBC on peripheral smear is normocytic. a. Anemia of chronic illness b. Iron deficiency anemia c. Macorcytic anemia d. Hemolytic anemia e. Sickle cell anemia Mini case RT is 5 years old boy presented to the ER with temperature of 104o F, altered mental status, petachiae and Kernig sign on physical exam. There is no history of trauma. Toxicological studies were negative. His labs include WBC of 32000 with left shift. RT goes to day care. An LP was done and showed > 5000 WBC, with > 3000 neutrophils, 5 mg/dl glucose, and 300 mg/dl protein. He has no known allergy. Questions 4- 7 are based on this case 10 4. RT diagnosis is a. b. c. d. e. Viral enchephalitis RSV Bacterial meningitis Otitis media ADHD 5. Which of the following microorganisms might contribute to RT disease I. H. influenzae II. Neiseseria meningitidis III. E. coli a. I only b. II only c. I and II only d. II and III only e. I, II, and III 6. Which of the following embiric treatment is/are accurate for RT disease I. Ampicillin plus gentamicin II. Ceftriaxone ± vancomycin plus dexamethasone III. Ampicillin plus cefotaxime a. I only b. II only c. I and II only d. II and III only e. I, II, and III 7. Which of the following statements is most ACCURATE regarding RT case I. RT should be given steroids II. All those come in contact with RT should be given prophylaxis with rifampicin III. All those come in contact with RT should be given prophylaxis with ceftriaxone a. I only b. II only c. I and II only d. II and III only e. I, II, and III 8. Which of the following microorganism/s is/are associated with atypical pneumonia; I. Streptococcus pneumonia II. Mycoplasma pneumonia III. Legionella a. I only 11 b. c. d. e. II only I and II only II and III only I, II, and III 9. A 50 year old male was admitted to the ICU for CAP with a history of COPD. The intern physician asked you for your recommendation. What is your BEST treatment option would be. I. Trimethoprim/Sulfamethoxazole II. Levofloxacin III. Piperacillin/tazobactam a. I only b. II only c. I and II only d. II and III only e. I, II, and III Mini case RE is a 33 year old man who has been HIV since 1999. He has never started on any HAART before. He presented with enlarge lymph nodes, weight loss, recently his CD4 counts have started to decrease significantly and reached 170. PMHx include depression, IV drug abuse that he stated he has been clean for the last 4 yrs. Questions 10-11 are based on this case 10. Given this scenario what would you manage this case I. Send for genotyping II. Consider starting Bactrim DS every other day III. Consider starting Azithromycin 1200 mg weekly a. I only b. II only c. I and II only d. II and III only e. I, II, and III 11. If you wanted to start RE on treatment what would be your best option a. Efavirenz plus emtricitabine/tenofovir b. Atazanavir/ritonavir plus emtricitabine/tenofovir c. Lopinavir/ritonavir plus emtricitabine/tenofovir d. Raltegravir plus emtricitabine/tenofovir e. Abacavir plus lamiviudine plus zidoviudine 12. PI is a 35 year old woman who present to the clinic with a 2 week history of night sweats, fatigue, weight loss, and cough won't quit. A PPD test was done and was 12 send home on Levofloxacin 750 mg po daily. Two days later her PPD was 20 mm induration and her sputum was positive for acid fast bacilli. She has no pertinent medical history and has never left the country before, and she lives in a low incident area of multidrug resistant tuberculosis. What is the best treatment for PI a. INH 600 mg daily for 9 months b. INH, rifampin, pyrazinamide, and ethambutol for 2 months followed by INH and rifampin for more 4 months c. INH and rifampin for 6 month d. Continue on levofloxacin for 15 days e. Rifampin, pyrazinamide, and ethambutol for 9 months 13. KJ developed AIDS and was diagnosed with P. carinii pneumonia (PCP) what would be your treatment options I. SMZ/TMP (15 mg TMP component/kg/day IV in divided doses) II. Clindamycin plus primaquin III. Zanamivir a. I only b. II only c. I and II only d. II and III only e. I, II, and III Mini case: MJ 19 yo male has sustained a high cervical spine injury at C-2 due to a trampoline accident. His neurological injury is complete at the C-2/C-3 level and he is intubated. Vital signs are P 62, BP of 82/44 RR 18 with BSA of 1.5M2. He has been given 4 L of NS and his BP has not responded. A PAC was established in MJ and the following parameters were recorded, CO 4 L/min, PCWP 14 mmHg, SVR 600 dynes/cm5. Questions 14-16 are based on this case 14. MJ calculated CI is a. 2.6 b. 6 c. 8.7 d. 3.5 e. 4 15. MJ MAP is a. b. c. d. e. 60 56.6 69.3 82 72 13 16. The drug of his shock is a. Epinephrine b. Norepinephrine c. Dopamine d. Dobutamine e. Vasopressin 17. Goal of therapy in sepsis include all the following EXCEPT a. Timely diagnosis and identification of the pathogen b. Rapid elimination of the source of infection c. Use appropriate antibiotic based on the culture results d. Interruption of the pathogenic sequence leading to septic shock e. Avoidance of organ failure 18. Which is NOT TRUE about dobutamine a. Induces catecholamine release b. Indicated in cardiac decompensation secondoray to decreased cardiac contractility c. It is contraindicated in patients with idiopathic hypertrophic subaortic stenosis d. When given with tricyclic antidepressants significant increase in blood pressure may occur e. Has a drug drug interaction with bretylium Mini case: LG is a 48 year old woman with a history of mitral valve prolapse. She presents to her physician's office with malaise and low grade fever. Her physician notes that here murmur is louder than normal and orders blood cultures and an echocardiogram. A large vegetations is observed on LG's mitral valve, and her blood cultures are growing Enterococcus faecalis (susceptible to all antibiotics). Questions 19-20 are based on this case 19. Based on this presentation LG can be diagnosed with I. Septic shock II. Definite endocarditis III. Cardigogenic shock a. I only b. II only c. I and II only d. II and III only e. I, II, and III 20. The best treatment for LG would be I. Penicillin G plus gentamicin for 4-6 weeks 14 II. Dobutamine III. Norepinephrine a. I only b. II only c. I and II only d. II and III only e. I, II, and III 21. Which of the following is/are the Most Common bacterial microoraganisms associated with HAP, VAP and HCAP: I. Pseudomonas aeruginosa II. Acinetobacter spp. III. Coagulase negative Staph aureus a. I only b. II only c. I and II only d. II and III only e. I, II, and III Mini case: QB is a 25 year old woman who present to ER with a 2 day history of dysuria, frequency and urgency. She has no significant medical history, and the only drug she takes is oral contraceptives. Questions 22-23 are based on this case 22. QB is best diagnosed with I. Complicated UTI II. Uncomplicated UTI III. Epididymitis a. I only b. II only c. I and II only d. II and III only e. I, II, and III 23. QB treatment should compose of I. TMP/SMZ 5 days II. Levofloxacin 5 days III. Mechanical contraceptive a. I only b. II only c. I and II only d. II and III only e. I, II, and III 15 24. MR is a 24 yo man with a history of IV drug abuse. He is currently admitted with 10 day history of malaise and intermittent fevers. He has no history of endocarditis nor artificial valves. On physical exam was noted to have a new murmur. A vegetation is observed on the tricuspid valve on echocardiography. Blood culture was positive for MRSA. Which of the following is the best therapy for MR a. Vanocmycin for 2 weeks b. Vancomycin for 2 weeks plus gentamicin for 3-5 days c. Vancomycin for 6 weeks d. Vancomycin plus gentamicin both for 6 weeks e. Vancomycin plus rifampin both for 6 weeks 25. Which of the following best described as an acute skin infection that involves the deep dermis and subcutaneous fat and characterized by poor defined margins and happens as a result of minor trauma, abrasions, ulcers or surgery. a. Cellulitis b. Erysipelas c. Necrotizing fasciitis d. Leishmaniasis e. Diabetic foot infection 26. Which of the followings is/are the risk factors for developing antibiotic resistance I. Prior antimicrobial use II. Prolonged hospitalization III. Underdosage of antibiotics a. I only b. II only c. I and II only d. II and III only e. I, II, and III 27. When treating a patient with TB which of the following points should be addressed during counseling the patient with regard the drug use I. If the patient complained of blurred vision might be contributed to Pyrazinamide and its optic neuritis side effect II. Alcohol consumption might increase INHl liver toxicity III. Rifampicin might lead to orange discoloration of body fluids a. I only b. II only 16 c. I and II only d. II and III only e. I, II, and III 28. RK, a 47 yo immigrant presented to ED with severe abdominal pain, while taking the history he mentioned he had many episodes of amebiasis that he was not compliant with taking the medication for it. After a comprehensive investigation was found to have liver amebiasis. What would be the best treatment option for RK. a. Paromomycin b. Emetine c. Chloroquine phosphate d. Tinidazole e. Diloxanide furoate 29. Which of the following occur during or after an influenza infection I. Resolution with antiviral drugs II. Bacterial superinfection III. Reliable protective immunity against influenza in the next seasons a. I only b. II only c. I and II only d. II and III only e. I, II, and III Mini case: VN is 56 yo woman who came to the primary care clinic for an evaluation of a tender and painful inflamed area on her left leg. She has noticed increasing pain and swelling over the past 2 days. She was playing with her grandson over the weekend and tripped and fell down scrapping her leg. She has a medical history of hypertension for which is taking HCTZ 25 mg daily and NKA. . Questions 30-31 are based on this case 30. Which of the following is most likely cause of her cellulitis a. Pseudomonas aeruginosa b. Streptococcus pyogenes c. Klepsiella pneumonia d. Enterococcus faecalis e. Enterococcus faecium 17 31. Which one of the following is the best treatment option a. Naficillin b. Bactrim c. Ciprofloxacin d. Vancomycin e. Erythromycin 32. Severe sepsis is composed of I. SIRS II. Organ dysfunction III. Hypotension not responding to fluid resuscitation a. I only b. II only c. I and II only d. II and III only e. I, II, and III 33. OA was diagnosed with open angle glaucoma with IOP of 30 mmHg, vertical cup disk ration of 0.8 and visual field defects. Which of the following drugs would you recommend as first line treatment a. Topical beta blockers b. Latanoprost c. Oral CAI d. Carbachol e. Argon laser Mini case: TR is a personnel who works with the WHO, his sector that he covers include, Iraq, |Iran, SA, Afghanistan, and Kuwait. He has been visiting remote places in those countries for the last 1.5 years. Recently he noticed scattered dry type of ulcers with a size ranging from 1-2 cms with no exudates and painless around exposed pats of his body. Questions 34-35 are based on this case 34. Based on this presentation what is BEST diagnosis of his condition would be a. Localized cutaneous leishmaniasis caused by L. tropica b. Localized cutaneous leishmaniasis caused by L. aethipica c. Localized cutaneous leishmaniasis caused by L. infantum d. Localized cutaneous leishmaniasis caused by L. chagasi e. Localized cutaneous leishmaniasis caused by L. braziliensis 18 35. Given this case what would be BEST describes the treatment a. Pentostam can be used for the treatment given for 10 days orally b. Amphotericin is the first line for treatment of cutaneous leishmaniasis c. Pentamidine isethionate can be given orally and associated with many side effects including acute renal failure d. Glucantime is given for 20-28 days and the resolution may take up to 2 years for TR e. Miltefosine is a phospocohline analogue that must be given IM or IV because is it poorly absorbed from the GI 36. Which of the following statements is most ACCURATE with regard HIV a. HIV transmission decreases with increased sexual partners b. Western blot is the first test we use to check HIV c. RNA testing can be used to diagnose acute HIV infection d. Postpartum transmission in not possible through breastfeeding e. ELISA assay has low sensitivity and specifity 37. All the following drugs may induce or potentiate increased intraocular pressure in open angel glaucoma EXCEPT a. Opthalmic corticosteroids b. Systemic corticosteroids c. Fenoldopam d. Carbonic anhydrase e. Cimetidine 38. Which of the following statements is TRUE with regard sickle cell clinical presentation a. Sicke cell trait carrier rarely experience pain unless provoked by heavy exercise and usually have normal Hgb level b. Sickle cell HgbC usually have sever hematuria and common vaso-occlusive crises c. Sickle cell β-thalassemia have rare crises due to no production of HgbA d. Sickle cell α thalassemia severity similar to sickle trait carrier due to production of HgbA e. Sickle cell anemia is due to iron deficiency and characterized by acute pain crises Mini case: ED is 25 yo young man with a history of Sickle Cell disease, recently has many visits to the ER with chief complain of severe chest pain, this episode he has a history of fever, cough and SOB Questions 39-40 are based on this case 19 39. What would be your approach to treat ED I. Give antipyretics/analgesics but not narcotics II. O2 supplementation III. Hgb transfusion a. I only b. II only c. I and II only d. II and III only e. I, II, and III 40. Which of the following constitute an ideal treatment plan for ED I. Routine vaccination against flu and pneumococcal II. Folic acid III. Hydroxy urea a. I only b. II only c. I and II only d. II and III only e. I, II, and III 41. When dealing with UTI which of the following pathogens might not be associate with the disease a. E. coli b. Proteous mirabilis c. S. pneumonia d. Klebsiella e. Pseudomonas 42. Despite your plan ED did not follow and this time was admitted to the ER with altered mental status and from the history from the family it was noticed that he was complaining of severe headache and he started to limp. Given this scenario what would be the appropriate approach I. Should be assessed for VTE II. Supportive care III. Long term transfusion a. I only b. II only c. I and II only d. II and III only e. I, II, and III 43. ED condition after recovering from the previous episode he started to deteriorate further with a rapid fall in Hgb concentration and rise in reticulocyte count with splenomegaly. What is the next treatment option for ED. I. Vaccination II. Splenectomy 20 III. Nothing since he is going to recover after this episode a. I only b. II only c. I and II only d. II and III only e. I, II, and III 44. Which of the following statements is NOT TRUE regarding amebiasis a. All E. histolytica infections should be treated, even in the absence of symptoms b. Goal of treating intestinal amebiasis is to eradicated both the trophozoites and cysts c. Cholorquine is effective only for intestinal amebiasis d. Tissue amebicide acts on trophozoites only eg metronidazole e. Luminal amebicides acts only in the bowel lumen with minimal systemic absorption e.g. diloxanide furoate 45. ST recently returned from a trip to an endemic area of falciparum resistant malaria, 2 weeks later he presented to the ER with high fever, severe headache, nausea and vomiting. A blood smear showed P. falciparum. Which of the following is your best treatment option. a. Chloroquine phosphate IV b. Mefloquine oral c. IV quinine plus tetracycline d. Primaquine orally e. Artemisinin single agent BEST OF LUCK 21 KING FAISAL UNIVERSITY COLLEGE OF CLINICAL PHARMACY Therapy 5 Lab Final Exam 2003-525 Instructor: Dr. Yasir A. Ibrahim Student Name: Student #: Final Score 22 The exam consists of a total of 3 Questions with a total of 15 marks. Please Explain and Rationalize your answers. 1- (8 marks) CC: DA is a 17 year old previously healthy boy who presents to a local ER with fever and altered mental status. PMHx: DA is a new university student living in the barracks, has had a 2 day history of intermittent fever and painful headache unrelieved by extra-strength acetaminophen tablets. This morning DA complained of increasing lethargy and slept much of the remaining day. Six hours prior to admission, DA was difficult to arouse and had three documented episodes of vomiting FHx: Non contributory MHx: DA has a 3 year history of intermittent AFib, associated with Wolff-Parkinson-white syndrome, which has improved on procainamide, which has not fully suppressed the arrhythmia. Procainamide 750 mg po q 6h Allergies NKDA SHx: Son of a single mother, just accepted to the university where he moved and stayed in the barracks, non-smoker or alcohol drinker. PE: GEN VS HEENT NECK COR CHEST ABD GU RECT EXT NEURO Male disoriented to person, place, and thing, in mild respiratory distress BP 135/72, HR 95 and regular, RR 30, T40.5, Wt 62.5 kg (Usual Wt 65), Ht 170 cm Head was without trauma, ears clear, PERRLA, normal vessels without papilledema, normal dentition Decreased mobility, positive Brudzinski's sign NL heart sounds, RRR Rales could heard on the right side, decreased breath sounds and dullness to percussion: right greater than left WNL WNL WNL WNL Lethargic, not oriented to person, place or thing, reflexes were 3+ throughout and symmetrical, motor was intact 23 Result of lab test: Na 145 K4 Cl 105 HCO3 24 BUN 18 Scr 0.9 HCT 46 Hgb 14.8 WBC 16.5 Plt 285 Mg 2.1 Alb 4.5 Glucose 90 CSF: WBC 1.8, 90% PMN Glu: 30 Protein: 125 Gram stain: Positive diplococcic ABG: pH 7.48, pCO2 35, PO2 90, HCO3 24, O2 Sat 90% 24 2- DA was admitted to the ICU where was intubated and was on treatment, 3 days later his condition started to deteriorate and his ventilator parameters were altered, he has a lot of yellowish secretions. His labs showed a sudden increase in WBC despite initial decline in WBC to reach 23,000, BP is 70/40 that is not responding to fluid resuscitation. Explain with rationalizing your answer for the followings (3 marks) a. Based on this presentation what do you think is the reason for DA deterioration? b. What is the name of his current diagnosis? c. How can you treat this new condition? 25 3- 42 yo male, 72 kg, BSA 1.8 M2, admitted to the ER with severe chest pain not relieved by 3 NTG, EKG was consistent with AMI, 10-115 PVCs were noticed on the monitor with some coupled. BP 90/40, P 90, RR 30. At the ER 4 mg of MS IV< 40 mg furosemide IV x 1, O2 at 2 L/min lidocaine total of 150 mg bolus, now at 2 mg/min. PVC now about 3/min. Patient stable for now. An Arterial line and S-G catheter was placed, data as follows: BP 84/45, P 90, RR 20, CO 2.9, PCWP 24 ABGs on 50% FIO2 pH 7.2, , pO2 50, pCO2 50, HCO3 22 Skin is cold and clammy, pt. is confused and drowsy CXR suggests pulmonary edema Urine output 10 ml over last 30 mi Explain with rationalizing your answer for the followings (4 marks) a. What is your diagnosis for this condition? b. How would you approach this case? c. What is the treatment options for this case would be explaining your rational for it? GOOD LUCK 26