A) is located in left 6th intercostal space B) is located in the same horizontal plane as V4 C) is in left posterior axillary line D) shows ST depression in acute lateral myocardial infarction Answer (Select an option above to get the answer):
(Single Best Answer) Question 72: A patient who has undergone AICD implantation reports to emergency room with history of multiple AICD shocks in the last one hour. ECG done in the emergency room shows atrial fibrillation with rapid ventricular rate. Management would be ?
A) I.V. amiodarone bolus followed by infusion over 12 hours B) I.V. adenosine C) I.V. verapamil D) Apply magnet over AICD pulse generator Answer (Select an option above to get the answer):
(Single Best Answer) Question 73: Which of the following food types have a significant effect on altering the risk of coronary heart disease 1. high fruit and vegetable intake 2. total coffee intake 3. dairy food consumption 4. intermittent moderate alcohol consumption
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 74: A 50 year old man, an alcoholic and a smoker presents with a 3 hours history of increasing shortness of breath and chest pain. He started having this pain while eating, which was constant and radiated to the back and interscapular region. He was a known hypertensive. On examination, he was cold and clammy with a heart rate of 130/min, and a BP of 80/40 mm Hg. JVP was normal. All peripheral pulses were present and equal, and ejection systolic murmur was heard. Which one of the following is the most likely diagnosis ?
A) acute aortic dissection B) acute myocardial infarction C) rupture of the esophagus D) acute pulmonary embolism Answer (Select an option above to get the answer):
A) significant increase in heart rate and blood pressure B) significant increase in heart rate with no significant change in BP C) significant increase in heart rate with significant fall in BP D) inappropriate increase in resting heart rates with no significant further change Answer (Select an option above to get the answer):
(Single Best Answer) Question 76: Large v waves on pulmonary capillary wedge (PCW) tracing are seen in all of the following except ?
A) papillary muscle dysfunction B) rheumatic mitral regurgitation C) acute AR D) ventricular septal defect Answer (Select an option above to get the answer):
A) during intrauterine life, its diameter is smaller than that of branch arteries B) functional closure begins 24 hours after birth C) post natal closure is hastened by high altitude D) anatomical closure begins near pulmonary artery and progresses towards aorta Answer (Select an option above to get the answer):
A) anterior position of inferior vena cava B) trilobed lungs C) asplenia D) atrial arrhythmias Answer (Select an option above to get the answer):
(Single Best Answer) Question 79: During sinus impulse activation of the atria, following is the last part of the atrium to get activated
A) crista terminalis part of right atrium B) lower septal portion of the right atrium C) superolateral part of left atrium D) inferolateral part of left atrium Answer (Select an option above to get the answer):
(Single Best Answer) Question 80: Preferred angiographic view to evaluate ostial portion of the left anterior descending and circumflex coronary arteries is ?
A) LAO caudal B) LAO cranial C) AP cranial D) RAO cranial Answer (Select an option above to get the answer):