Answers 2023
LOLLIPOP - Correct Answer-Loss of LV first, lead 1 goes more positive
RV outflow pacing - Correct Answer-Lead II: positive/narrow
RV apical pacing - Correct Answer-Lead II: neg/wide
Septal pacing - Correct Answer-Lead I: neg
freewall pacing - Correct Answer-Lead I: positive
LV only pacing - Correct Answer-Positive in lead III, neg lead I
RV only pacing - Correct Answer-Positive in lead I, neg in lead III
Hyperkalemia effects - Correct Answer--big T wave
-Disappearance of T waves
-sine wave pattern
Hypokalemia - Correct Answer--Flattening of T wave
-appearance of U wave
-ST segment elevation
Hypocalcemia - Correct Answer-Lenghthens QT
Torsades
Hypercalcemia - Correct Answer-Shortens QT
ST Elevation for High lateral wall MI - Correct Answer-Leads I and avL
ST segment elevation for inferior wall MI - Correct Answer-leads II, III, aVF
ST segment elevation for anterior/septal wall MI - Correct Answer-Leads V1 and V2
ST segment elevation for arterial wall MI - Correct Answer-V3 and V4
ST segment elevation for low lateral wall MI - Correct Answer-Leads V5 and V6
RBBB characteristics - Correct Answer-rSR' in V1
Wide slurred S in V6
LBBB characteristics - Correct Answer-Dominant S wave in V1