You are asked to review the ECG below, for a 72-year-old male who has presented to ER with falls. Based on your ECG interpretation, what is the likely diagnosis?: (A) Hyperkalaemia, (B) Second degree - Mobitz Type 2 - hea block, (C) First degree hea block, (D) Second degree - Mobitz Type 1 - hea block
Answer is D. Missed beat in ECG, PR interval-before & after missed beat are unequal in size-patient have serial prolongation of PR interval F/B drop beat - MOBITZ-I Hea Block