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Assoc Prof Harry Mond
February 23, 2026
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74-year old blind professional hang glider.

What do you think?

Dual chamber pacing and ventricular bigeminy
What did I learn?
In any ECG, a left bundle branch block configuration is ventricular pacing until proven otherwise.
July 16, 2026
I came upon these ECG tracings of ventricular tachycardia from a Holter study in a 79-year old asymptomatic female. What do you think?
July 9, 2026
No tricks. Just a selection of tracings from a Holter study.Look at each one carefully, use calipers, arrows and highlight and write down your conclusions.
July 2, 2026
I came across these two tracings from the same patient during Holter reporting. Do you agree with the reported diagnoses?