Standard recording speed of an electrocardiographic paper is: Correct answer: b) 25 mm/s With standard recording speed, 1 mm on the horizontal axis (X-axis) of the ECG graph
Einthoven’s law or Einthoven’s equation for ECG leads It is regarding potentials in standard ECG limb leads (I, II and III) and can be stated as: Correct answer:
False statement about Aliasing: a) Aliasing is described in Doppler echocardiography b) Aliasing occurs when the velocity being interrogated is below the Nyquist limit c) Nyquist limit is
Wellens syndrome is characterized by all of the following except: a) Critical stenosis of left circumflex coronary artery b) Critical stenosis of left anterior descending coronary artery c)
Most commonly monitored ECG lead in cardiac monitors: Correct answer: b) Lead II Lead II is used for continuous monitoring because it gives a good P wave and
Wilson central terminal is formed by: Correct answer: b) Connecting right arm, left arm and left leg electrodes together through a 5000 Ohms resistor Wilson central terminal serves
Paroxysmal nocturnal dyspnea usually occurs: a) After sleep deprivation b) 10 – 15 minutes after the onset of sleep c) 2 – 4 hours after onset of sleep
This X-ray chest PA view is suggestive of: a) Right atrial enlargement b) Biatrial enlargement c) Biatrial enlargement with pulmonary venous hypertension c) Submitral aneurysm Please click here
This echocardiogram was taken in parasternal long axis view (diastolic image). What is the diagnosis? a) Aortic stenosis b) Mitral stenosis c) Pulmonary stenosis d) Tricuspid stenosis Post
