this PDF file - The Tamil Nadu Dr. MGR Medical
... obstruction of the LV outflow tract caused by IVS and the anterior leaflet of the mitral valve. Ø Severe SAM (drag effect, venturi effect) with septalleaflet contact. Other investigative modalities include cardiac MRI,cardiac catheterization and electrophysiology Although the genetics of RV HCM have ...
... obstruction of the LV outflow tract caused by IVS and the anterior leaflet of the mitral valve. Ø Severe SAM (drag effect, venturi effect) with septalleaflet contact. Other investigative modalities include cardiac MRI,cardiac catheterization and electrophysiology Although the genetics of RV HCM have ...
A1984RU75000001
... Since paired pacing increases contractility, we reasoned that in addition to the tension-time index and heart rate, myocardial contractility must be another major determinant of MVO2 . This was soon confirmed using other interventions which stimulated or depressed contractility while heart rate and ...
... Since paired pacing increases contractility, we reasoned that in addition to the tension-time index and heart rate, myocardial contractility must be another major determinant of MVO2 . This was soon confirmed using other interventions which stimulated or depressed contractility while heart rate and ...
Dobutamine Stress Test - Progressive Medical Clinic
... A Dobutamine Thallium stress test helps diagnose coronary artery disease or identifies areas of the heart that lack an adequate blood supply due to narrowed or blocked coronary arteries. Coronary arteries are located on the outside of the heart and bring oxygen-rich blood to the heart muscle. Your p ...
... A Dobutamine Thallium stress test helps diagnose coronary artery disease or identifies areas of the heart that lack an adequate blood supply due to narrowed or blocked coronary arteries. Coronary arteries are located on the outside of the heart and bring oxygen-rich blood to the heart muscle. Your p ...
The changing state of surgery for adult congenital heart disease
... In the case of conduit replacement, most surgeons would use a homograft for right ventricle to pulmonary artery continuity. It is well known that they tend to calcify in time, leading to narrowing and valvar incompetence, with the inevitable strain on the right ventricle. Similarly patients who have ...
... In the case of conduit replacement, most surgeons would use a homograft for right ventricle to pulmonary artery continuity. It is well known that they tend to calcify in time, leading to narrowing and valvar incompetence, with the inevitable strain on the right ventricle. Similarly patients who have ...
Types of cardiovascular disease
... The heart starts to beat in the uterus long before birth, usually by 21 to 28 days after conception. The average heart beats about 100 000 times daily or about two and a half billion times over a 70 year lifetime. With every heartbeat, the heart pumps blood around the body. It beats approximately 70 ...
... The heart starts to beat in the uterus long before birth, usually by 21 to 28 days after conception. The average heart beats about 100 000 times daily or about two and a half billion times over a 70 year lifetime. With every heartbeat, the heart pumps blood around the body. It beats approximately 70 ...
الشريحة 1
... With each heart beat or when a person with this defect creates pressure inside his or her chest - such as when coughing, sneezing, or straining during a bowel movement - the flap can open, and blood can flow in either direction directly between the right and left atrium. ...
... With each heart beat or when a person with this defect creates pressure inside his or her chest - such as when coughing, sneezing, or straining during a bowel movement - the flap can open, and blood can flow in either direction directly between the right and left atrium. ...
Heart muscle tissue contracts and relaxes to pump blood throughout
... All vessels bringing blood to the heart’s right side and leaving from the right ventricle contain blood that is deoxygenated. Deoxygenated blood is low in oxygen and high in carbon dioxide. All vessels bringing blood to the heart’s left side and leaving from the left ventricle contain oxygenated blo ...
... All vessels bringing blood to the heart’s right side and leaving from the right ventricle contain blood that is deoxygenated. Deoxygenated blood is low in oxygen and high in carbon dioxide. All vessels bringing blood to the heart’s left side and leaving from the left ventricle contain oxygenated blo ...
Vital signs are important indicators of health states of the body. Vital
... 41. Sphygmomanometer - instrument calibrated for measuring blood pressure in millimeters of mercury (mm Hg) 42. Stethoscope - Instrument used for listening to internal body sounds 43. Symptom - An indication of a patient's condition that cannot be observed by another person but rather is subjective, ...
... 41. Sphygmomanometer - instrument calibrated for measuring blood pressure in millimeters of mercury (mm Hg) 42. Stethoscope - Instrument used for listening to internal body sounds 43. Symptom - An indication of a patient's condition that cannot be observed by another person but rather is subjective, ...
Right Ventricle - Mount Carmel Academy
... not too great. However, severely deformed valves can seriously hamper cardiac function. If blood backflows too much, the heart repumps the same blood. If the flap stiffens, the heart’s workload increases, and ultimately the heart weakens and may fail. ...
... not too great. However, severely deformed valves can seriously hamper cardiac function. If blood backflows too much, the heart repumps the same blood. If the flap stiffens, the heart’s workload increases, and ultimately the heart weakens and may fail. ...
The Heart
... • Bradycardia: Heart rate less than 60 bpm • Sinus arrhythmia: Heart rate varies 5% during respiratory cycle and up to 30% during deep respiration • Premature atrial contractions: Occasional shortened intervals between one contraction and succeeding, frequently occurs in healthy people ...
... • Bradycardia: Heart rate less than 60 bpm • Sinus arrhythmia: Heart rate varies 5% during respiratory cycle and up to 30% during deep respiration • Premature atrial contractions: Occasional shortened intervals between one contraction and succeeding, frequently occurs in healthy people ...
Common Arrhythmias in Dogs and Cats
... and their job is to squeeze extra blood into the lower pumping chambers (the ventricles). When the atria fibrillate, the ventricle lose this extra “kick” from the atria, and this will lead to less filling of the ventricles, and less forceful of a contraction. Typically the heart rate is extremely fa ...
... and their job is to squeeze extra blood into the lower pumping chambers (the ventricles). When the atria fibrillate, the ventricle lose this extra “kick” from the atria, and this will lead to less filling of the ventricles, and less forceful of a contraction. Typically the heart rate is extremely fa ...
8867.Emergency Anaesthetic Protocol
... Cardiac Pump: This is used in animals weighing less than 20kg, or very narrowchested dogs, e.g Greyhound. The aim is to squueze the ventricles by compression of the ribcage over the cardiac area. This is performed with the patient positioned on a hard surface in right lateral recumbency with a sligh ...
... Cardiac Pump: This is used in animals weighing less than 20kg, or very narrowchested dogs, e.g Greyhound. The aim is to squueze the ventricles by compression of the ribcage over the cardiac area. This is performed with the patient positioned on a hard surface in right lateral recumbency with a sligh ...
Health is a state of complete physical, mental and social well
... of the heart muscle supplied by that artery begins to die. Most people survive their first heart attack and return to their normal lives to enjoy many more years of productive activity. But having a heart attack does mean you have to make some changes. The doctor will advise you of medications and l ...
... of the heart muscle supplied by that artery begins to die. Most people survive their first heart attack and return to their normal lives to enjoy many more years of productive activity. But having a heart attack does mean you have to make some changes. The doctor will advise you of medications and l ...
palpitations
... recovery ( Due to decrease cerebral blood flow) Do not confuse with a seizure disorder Common 6% hospital admissions and 1-2% emergency admissions Can occur at any age - Elderly ...
... recovery ( Due to decrease cerebral blood flow) Do not confuse with a seizure disorder Common 6% hospital admissions and 1-2% emergency admissions Can occur at any age - Elderly ...
rheumatic stenoses of all four cardiac valves: a case report
... rheumatic cardiopathy affecting all four cardiac valves. Am Heart J 1990;120:1004–1007. 5. Kumar AS, Iyer KS, Chopra P. Quadrivalvular heart disease. Int J Cardiol 1985;57:66-69. 6. Kumar N, Rasheed K, Gallo R, Al-Halees Z, Duran CM. Rheumatic involvement of all four heart valves--preoperative echoc ...
... rheumatic cardiopathy affecting all four cardiac valves. Am Heart J 1990;120:1004–1007. 5. Kumar AS, Iyer KS, Chopra P. Quadrivalvular heart disease. Int J Cardiol 1985;57:66-69. 6. Kumar N, Rasheed K, Gallo R, Al-Halees Z, Duran CM. Rheumatic involvement of all four heart valves--preoperative echoc ...
Chapter Two Line Title Here and Chapter Title Here and Here
... II. Heart Anatomy (pp. 659–671; Figs. 18.2–18.11) A. Size, Location, and Orientation (p. 659; Fig. 18.2) 1. The heart is the size of a fist and weighs 250–300 grams. 2. The heart is found in the mediastinum and two-thirds lies left of the midsternal line. 3. The base is directed toward the right sho ...
... II. Heart Anatomy (pp. 659–671; Figs. 18.2–18.11) A. Size, Location, and Orientation (p. 659; Fig. 18.2) 1. The heart is the size of a fist and weighs 250–300 grams. 2. The heart is found in the mediastinum and two-thirds lies left of the midsternal line. 3. The base is directed toward the right sho ...
Chapter 19
... permeate every tissue to reach every cell in the body. It is in the microscopic capillaries that blood performs its ultimate transport function. Nutrients and other essential materials pass from capillary blood into fluids surrounding the cells as waste products are removed. Blood not only must be k ...
... permeate every tissue to reach every cell in the body. It is in the microscopic capillaries that blood performs its ultimate transport function. Nutrients and other essential materials pass from capillary blood into fluids surrounding the cells as waste products are removed. Blood not only must be k ...
Chapter 9
... 12. A 54-year-old woman carries a diagnosis of mitral regurgitation. She grew up in a remote village in a developing country without access to medical clinics and had several episodes of sore throat as a child. What is the most likely cause of her mitral valve disease? A. Rupture of a necrotic papil ...
... 12. A 54-year-old woman carries a diagnosis of mitral regurgitation. She grew up in a remote village in a developing country without access to medical clinics and had several episodes of sore throat as a child. What is the most likely cause of her mitral valve disease? A. Rupture of a necrotic papil ...
drivers
... • Patients with a nonischaemic HF aetiology have a better prognosis than those patients with an ischemic cause of HF. ...
... • Patients with a nonischaemic HF aetiology have a better prognosis than those patients with an ischemic cause of HF. ...
Heartbeat: Is biologic age best defined by exercise capacity?
... cohort study of over 57 thousand adults (without known coronary artery disease or heart failure) who underwent exercise stress testing at a single institution over an 18 year period (see page 431). Although exercise capacity decreased with age as expected, higher exercise capacity was associated wit ...
... cohort study of over 57 thousand adults (without known coronary artery disease or heart failure) who underwent exercise stress testing at a single institution over an 18 year period (see page 431). Although exercise capacity decreased with age as expected, higher exercise capacity was associated wit ...
THE HEART
... • both LV and LA pump harder (move same blood twice) • LV hypertrophy and dilation as compensation • Compensation works awhile, then decr’d C.O. • heart failure ...
... • both LV and LA pump harder (move same blood twice) • LV hypertrophy and dilation as compensation • Compensation works awhile, then decr’d C.O. • heart failure ...
Physiology of the Heart
... Physiology of the Heart Conduction System of the Heart The primary responsibility for initiating the heartbeat rests with a small region of specialized muscle tissue in the posterior portion of the right atrium, where an electrical impulse originates. This is the sinoatrial node (SA node) or pacema ...
... Physiology of the Heart Conduction System of the Heart The primary responsibility for initiating the heartbeat rests with a small region of specialized muscle tissue in the posterior portion of the right atrium, where an electrical impulse originates. This is the sinoatrial node (SA node) or pacema ...
VT IN ABSENCE OF STRUCTURAL HEART DISEASE BY DR
... • When medical therapy is ineffective or not tolerated • High success rate (>80%) • Ablation of epicardial or aortic sinuses of Valsalva sites is highly effective • Technically challenging and carries higher risks proximity to coronary arteries ...
... • When medical therapy is ineffective or not tolerated • High success rate (>80%) • Ablation of epicardial or aortic sinuses of Valsalva sites is highly effective • Technically challenging and carries higher risks proximity to coronary arteries ...