4 results
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
non-conducted P wave ... Brady Management ... P and QRS • Atrial ... #summary #Diagnosis ... #ecg #cardiology
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
200 msec) • P wave ... intervals until a P wave ... independently of the atria ... heart #heartblock #cardiology ... #ecg #ekg #diagnosis
Interphalangeal Joint Dislocation
Interphalangeal joint dislocations almost always occur dorsally, look for associated avulsion fractures! Here's a
; ROM of —0-80 degrees ... Complications include swan neck ... : Digital block ... #XRay #Diagnosis ... #Management #Hand
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
ARBs, NSAIDs, β-blockers ... - ↓ Effective arterial ... heparinized tube) • ECG ... T, flat P, ST depress ... bradycardia → sine wave