16 results
Bradycardias Comparison Table
 - SINUS BRADYCARDIA 
 - JUNCTIONAL BRADYCARDIA 
 - 1st DEGREE AV BLOCK
Bradycardias Comparison ... Table - SINUS ... #Diagnosis # ... #ECG #Bradycardia ... #Table
Mobitz Type I (Wenckebach Phenomenon) 2nd Degree AV Block on EKG
 • P-R interval gradually increases
2nd Degree AV Block ... • The P:QRS conduction ... to 6:5 in this ECG ... #AVBlock #diagnosis ... #labeled #clinical
Hyperkalemia on EKG
"Mild" Hyperkalemia
 • Peaked, narrow-based T Waves
 • Double counting of HR by EKG
Various forms of conduction ... block • Loss ... #ECG #electrocardiogram ... #cardiology #diagnosis ... #clinical
Paroxysmal AV Block on ECG
 - Characterized by an abrupt and persistent AV block in the
on ECG - Characterized ... otherwise normal AV conduction ... #Paroxysmal #AVBlock ... #diagnosis #cardiology ... #clinical
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
- Differential Diagnosis ... pauses • AV block ... stenosis • Hypertrophic ... #Differential #Diagnosis ... Classification #Table
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
Diagnosis Summary ... • This is a clinically ... implies advanced conduction ... atrioventricular #blocks #AVBlock ... #ecg #diagnosis
High-grade AV Block aka Advanced AV Block
 • During sinus rhythm, when 2 or more P
• This is a clinically ... implies advanced conduction ... #Highgrade #AVBlock ... #Advanced #diagnosis ... #cardiology #ecg
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
presence of AV block ... Arrhythmia #cardiology #diagnosis ... #ekg #ecg #electrocardiogram ... #variants #clinical ... #comparison
Differentiating type-I vs. type-II MI

Sorting this out is difficult, often relying heavily on clinical judgement.

A key
relying heavily on clinical ... give someone 500 mcg ... #Diagnosis #Myocardial ... Definition #NSTEMI #Comparison ... #Table
Muscarinic Receptor Agonists and Antagonists 
Muscarinic Receptor Agonists
Methacholine
 • Diagnosis of bronchial airway
Carbachol
 • Glaucorna (topical
Methacholine • Diagnosis ... symptomatic bradycardia (e.g ... ., AV block) • ... and mydriasis induction ... #Pharmacology #Table