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Exam (elaborations)
ECG_Checklist__1
ECG_Checklist__1Sinus 
Bradycardia 
 HR : < 60 
bpm 
 Normal P 
wave 
 Physiologi 
cal : Athletes 
(increased vagal 
tone) / Betablockers / CCBs 
 Pathologic 
al : Sick Sinus 
Syndrome 
Sinus 
Tachycardia 
 HR : > 100 
bpm 
 Regular 
rhythm 
 Normal P 
wave 
 Due to 
sympathetic 
activation / vagal 
withdrawal @ SA 
node 
 Physiologi 
cal : Exercise / 
Fever / 
Hypovolemia / 
Anemia / 
Hyperthyroidism 
 Pathologic 
al : 
If occurs at rest 
---> 
"inappropr...