Excitation of the RV endocardium begins
Excitation of the RV endocardium begins Excitation of the RV endocardium begins [A] Pulmonary conus[B] Anterior wall[C] Base of the anterior papillary muscle[D] Posterobasal regions...
ECG
Last areas of the LV to be activated
Last areas of the LV to be activated Last areas of the LV to be activated [A] Anterior wall[B] Lateral wall[C] High lateral regions[D] Posterobasal...
P wave is usually biphasic
P wave is usually biphasic P wave is usually biphasic [A] Lead II[B] V1[C] aVR[D] V6 P wave is usually biphasic
Left atrium is activated after the onset of Right atrium activation primarily by
Left atrium is activated after the onset of Right atrium activation primarily by Bachmann’s bundle Left atrium is activated after the onset of Right atrium...
Most appropriate internal ECG baseline measuring ST- segment deviation
Most appropriateinternal ECG baseline measuring ST- segment deviation Most appropriateinternal ECG baseline measuring ST- segment deviation [A] PR segment[B] QT segment[C] TP segment[D] ST segment...
Wilson’s Central Terminal
Potential recorded by the which of the following is considered to remain relatively constant during the cardiac cycle [A] V1[B] aVR[C] I + II[D] Wilson...
Einthoven’s triangle-ECG Question-2
Which is TRUE for potentials in Einthoven’s triangle? [A] I + II = III[B] I + III = II[C] I – III = II[D] III...
ECG Question-1
What is the ECG diagnosis? [A] Typical atrial flutter [B] Atrial fibrillation[C] Atrial flutter with 3:1 block[D] PSVT Ventricular rate in Atrial Flutter Atrial Flutter –...
Classification of Atrial flutter
Commonest form of atrial flutter [A] Typical atrial flutter with Clockwise Reentry[B] Typical atrial flutter with Anti-Clockwise Reentry[C] Atypical atrial flutter [D] Type II flutter Classification...
Typical Atrial flutter
Typical Atrial flutter produces a “sawtooth” pattern to the flutter waves – especially in the [A] Anterior ECG leads[B] Lateral ECG leads[C] Inferior ECG leads[D]...
Sawtooth” pattern in ECG
Sawtooth” pattern in ECG Sawtooth” pattern in ECG seen in [A] Ventricular tachycardia[B] Atrial fibrillation[C] Atrial flutter[D] Torsades de pointes Sawtooth” pattern in ECG ECG...
ECG Electrical Axis Classification
ECG Electrical Axis Classification If the QRS complex is isoelectric in a lead, then the ventricular axis is —— to that lead [A] 0 degrees[B]...
What is ‘S1Q3T3 sign’?
S1Q3T3 sign is Seen in ECG R.W.Koster, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons S1Q3T3 sign reflects [A] Right atrial strain[B] Right ventricular strain[C] Left ventricular strain[D]...
Tombstone ST-segment elevation
Tombstone ST-segment elevation ST-segment elevation – Resemble Tombstone – Appears like Tombstone Ann Noninvasive Electrocardiol. 2020 Mar; 25(2): e12725. Published online 2019 Nov 10. doi:...
Normal Values for Durations of ECG Waves and Intervals in Adults
WAVE OR INTERVAL DURATION (msec) Normal Values for Durations of ECG Waves and Intervals in Adults Normal Values for Durations of ECG Waves and Intervals...
Blunted y descent
Blunted y descent Right atrial pressure waveform blunted y descent seen in all Except [A] Tamponade[B] Constrictive pericarditis[C] RV ischemia[D] Tricuspid stenosis Prominent y descent...
RV conduction delay and right axis deviation
RV conduction delay and right axis deviation RV conduction delay and right axis deviation most often seen in [A] Parachute mitral valve[B] RV volume overload[C]...