sinus bradycardia
- related: bradycardia
- tags: #literature #cardiology
- basically anything can cause sinus bradycardia
- normal: trained athletes, sleep
- pathological:
- right coronary ischemia
- age related myocardial fibrosis
- intracranial hypertension
- postop scarring
- infiltrative disease: sarcoidosis
- sleep apnea: nocturnal bradycardia
- electrolytes
- hypothyroidism
- medications
- BB
- donepezil, neostigmine, pyridostigmine
- digoxin
Vagal mediated sinus bradycardia
- sinus slowing and AV block points more to sinus node dysfunction1