9 results
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Blocks 1st Degree ... Heart Block: ... HeartBlocks #Types #Classification ... #degrees #summary ... electrocardiogram #ecg
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
(AV blocks) - ECG ... Diagnosis Summary ... #ecg #diagnosis ... electrocardiogram #classification ... #summary
Mobitz Type I (Wenckebach Phenomenon) 2nd Degree AV Block on EKG
 • P-R interval gradually increases
Phenomenon) 2nd Degree ... AV Block on EKG ... till a dropped beat ... to 6:5 in this ECG ... #AV #Block #AVBlock
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
Approach to ECGs ... assoc with 1K, AV block ... Trifascicular block ... see below), 1st degree ... heart block Long
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics Pharmacology Summary ... : • MOA: Block ... : • MOA: Block ... primarily) and block ... : • MOA: Block
Pheochromocytoma - Diagnosis and Management Summary
10 percent rule = 10% of pheochromocytomas are extra-adrenal, multiple, bilateral,
and Management Summary ... diagnostic procedures (eg ... phenoxybenzamine blocks ... Starting beta blockers ... • Beta blockers
Emergent Hyperkalemia Treatment Algorithm
ECG changes, weakness, K+ >6.5 Or renal insufficiency with K >5.5 with cellular
Hyperkalemia Treatment Algorithm ... ECG changes, weakness ... injury, etc) ECG ... bradycardia, AV blocks ... Combo of insulin + beta-agonist
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
Ab to AChR blocks ... - Fluctuating degree ... /variable degree ... Serologic and EMG ... Penicillamine, Beta
Point of Care Ultrasound - Probe Movements
SWEEPING:
Here we slide the probe along a slug trail of
ROTATION: Great for conversion ... rotation through 90 degrees ... viewing nerves for blocks ... COMPRESSION: E.g