Bradycardia Cardiac Function Pacemaker 
Dr. Smith's ECG Blog
JULY 21, 2024
Cardiac function is poor, with akinesis of the LAD territory. There was no evidence bradycardia leading up to the runs of PMVT ( as tends to occur with Torsades ). Principal adverse cardiac effects of Quinidine include QRS widening and QTc prolongation. This was recorded a number of days later ).
Dr. Smith's ECG Blog
JANUARY 13, 2024
Written by Willy Frick A man in his 70s with a history of HFrEF and sick sinus syndrome s/p dual chamber pacemaker placement was admitted for overnight observation following outpatient placement of a mitral valve clip. This is unambiguous evidence of pacemaker malfunction. Imagine the pacemaker is set at a minimum rate of 60.
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