USMLE/COMLEX - Step 2 - Mobitz type I heart block
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USMLE/COMLEX - Step 2 - Mobitz type I heart block
Etiology of Mobitz type I heart block
Infarction
Right coronary ischemia
Increased vagal tone
Digoxin
Beta blockers
Calcium channel blockers
Which symptoms will the patient experience?
Asymptomatic
Dizziness
ECG findings
PR lengthening until a beat drops
How is it treated?
No treatment necessary if asymptomatic
Stop offending agent
Atropine