Sinus Bradycardia- Cause?
Vagal, Drugs, Ischemia, ICP, Athletes
Sinus Tachycardia- Cause?
Stimulants, Exercise, Fever, Fluid Changes
Sinus Arrest- Cause?
Vagal, Heart Disease, Drug That Decrease HR
...
Sinus Rhythm W/ PAC 3rd Beat- Cause?
Stress, Hypoxia, Atrial Injury, Dig Toxicity,...