A) Atrial flutter B) Antidromic atrioventricular reciprocating tachycardia C) Orthodromic atrioventricular reciprocating tachycardia D) Right ventricular outflow tract ventricular tachycardia Answer (Select an option above to get the answer):
(Single Best Answer) Question 72: Haemodynamic responses in a normal individual during exercise include: 1. Increase in systolic blood pressure 2. Increase in mean arterial pressure 3. Increase in pulse pressure 4. Increase in peripheral arterial resistance
A) Only 1, 2 and 3 are correct B) Only 1 and 3 are correct C) Only 2 and 4 are correct D) Only 4 is correct Answer (Select an option above to get the answer):
(Single Best Answer) Question 73: Recurrent ischemic events following thrombolysis has been pathophysiologically linked to which one of the following factors ?
A) Antibodies to thrombolytic agents B) Fibrinopeptide A C) Lipoprotein A D) Triglycerides Answer (Select an option above to get the answer):
(Single Best Answer) Question 74: Which one of the following statements is true regarding fetal pulmonary arterial mean blood pressure at term ?
A) It is higher than the mean aortic BP by 1 - 2 mm Hg B) It is lower than the mean aortic BP by 1 - 2 mm Hg C) It is higher than the mean aortic BP by 10 - 20 mm Hg D) It is lower than the mean aortic BP by 10 - 20 mm Hg Answer (Select an option above to get the answer):
(Single Best Answer) Question 75: When using the Gorlin equation for calculating Aortic valve area, which of the following value is not required ?
A) Heart rate B) Disastolic filling period C) Cardiac output D) Mean valve gradient across the valve Answer (Select an option above to get the answer):
(Single Best Answer) Question 76: Assertion: Radial artery catheterization is safe if Allen test is normal. Reason: Allen test establishes patency of the radial artery.
A) Both Assertion and Reason are true, and Reason is the correct explanation for Assertion B) Both Assertion and Reason are true, and Reason is not the correct explanation for Assertion C) Assertion is true, but Reason is false D) Assertion is false, but Reason is true Answer (Select an option above to get the answer):
(Single Best Answer) Question 77: In patients with the following significant single vessel coronary artery stenosis, ST displacement during exercise stress test is more frequently seen in :
A) Left anterior descending coronary artery B) Left circumflex coronary artery C) Right coronary artery D) Posterior descending coronary artery Answer (Select an option above to get the answer):
(Single Best Answer) Question 78: Regarding the thermodilution technique for cardiac output measurement, the true statement is :
A) It is ideal for low cardiac output states. B) It is suitable in left to right shunt conditions. C) Cardiac output is calculated using the Stewart-Hamilton formula. D) Multi-lumen balloon tipped catheter placed in the aorta is used for the study. Answer (Select an option above to get the answer):
(Single Best Answer) Question 79: Co-trimoxazole is used in the eradication therapy regimen to prevent recrudescence or relapse following initial intensive therapy, against which one of the following bacterial infections ?
A) Pseudomonas aeruginosa B) Burkholderia pseudomallei C) Acinetobacter baumannii D) Citrobacter freundi Answer (Select an option above to get the answer):
(Single Best Answer) Question 80: Correct statement (s) regarding normal cardiac action potential are: 1. Action potential duration is longer in endocardium than epicardium 2. Action potential duration is longer in epicardium than endocardium 3. Ventricular repolarisation is from epicardium to endocardium 4. Ventricular repolarisation is from endocardium to epicardium
A) Only 1, 2 and 3 are correct B) Only 1 and 3 are correct C) Only 2 and 4 are correct D) Only 4 is correct Answer (Select an option above to get the answer):