12 results
Bradycardias Comparison Table
 - SINUS BRADYCARDIA 
 - JUNCTIONAL BRADYCARDIA 
 - 1st DEGREE AV BLOCK
1st DEGREE AV BLOCK ... 2nd DEGREE AV BLOCK ... Type 1 and 2 - ... COMPLETE HEART BLOCK ... #ECG #Bradycardia
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
(AV blocks) - ECG ... Type I aka Mobitz ... type II (aka Mobitz ... • During sinus ... electrocardiogram #classification
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
1st Degree Heart Block ... Mobitz I Heart Block ... #HeartBlocks #Types ... #Classification ... electrocardiogram #ecg
Ultrasound (POCUS) For Nerve Blocks
Nerve block sites, agents, dosing and duration
Infographic by Dr. David Cisewski @dhcisewski
#Management
Nerve block sites ... , agents, dosing ... #Pain #Nerve #Block ... #Anesthetics #Dosing ... #Doses #Table
Second degree AV Block 2:1
 • During sinus rhythm, 2 to 1 AV block manifest as
Second degree AV Block ... 2:1 • During ... • A 2:1 AV block ... type I or type ... #2to1 #ecg #diagnosis
Junctional Rhythms - Junctional rhythm describes an abnormal heart rhythm resulting from impulses coming from a
from impulses coming ... from a locus of ... Cardiology #MedStudent #EKG ... Junctional #Rhythms #Table
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Transient K+ efflux moving ... : • MOA: Block ... : • MOA: Block ... primarily) and block ... : • MOA: Block
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
Differential Diagnosis by Classification ... pauses • AV block ... Medication side effect (e.g ... Differential #Diagnosis #Classification ... #Table #Causes
PDE5 inhibitors are usually the drugs of first choice for erectile dysfunction.

PDE5 inhibitors enhance an erection that is
include alpha blockers ... with caution - e.g ... #medications #dosing ... #drugs #table #
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
effects of neuraxial block ... reservoir bag moving ... ventilator bellows moving ... and positioning (e.g ... Endocrine cause (eg