2 results
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
During sinus ... , the PP and RR ... by a junctional pacemaker ... an infra-Hisian pacemaker ... electrocardiogram #classification
Stepwise management of acute headache in the emergency department 

1) Metoclopramide 10 mg IV or prochlorperazine
Stepwise management ... occipital nerve block ... therapy listed in Table ... Headache #Management #Stepwise ... #Algorithm