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Differential Diagnosis of Syncope
First, is it syncope? History is very important for distinguishing syncope from other
from other causes ... Common causes of ... syncope and their ... #Causes #Differential ... #Algorithm #Ddxof
Loss of Consciousness in Syncope - Differential Diagnosis Framework

Syncopal causes:
• Orthostatic syncope
• Reflex syncope
• Cardiac arrhythmia
•
Consciousness in Syncope ... causes: • Orthostatic ... syncope • Reflex ... syncope • Cardiac ... Nonsyncopal causes
Causes of Syncope #Diagnosis #EM #IM #Neuro #Syncope #Differential #Algorithm #Ddxof
Causes of Syncope ... EM #IM #Neuro #Syncope ... #Differential #Algorithm
Syncope - Cerebral hypoperfusion leading to transient lsos of consciousness causing alck of postural tone with
Syncope - Cerebral ... 21-48%) • Non-syncopal ... cause (8-20%) ... • Unclear cause ... (17-37%) Non-Syncope
Syncope is a sudden, transient loss of consciousness, which is thought to be secondary to cerebral
Syncope is a sudden ... frequently benign causes ... life-threatening causes ... In many cases, syncope ... depends on the cause
REBEL Review 100: Canadian Syncope Risk Score 

Predisposition to Vasovagal Symptoms (-1)
History of Heart Disease (1)
Any
100: Canadian Syncope ... (1) Corrected QT ... (2) Vasovagal Syncope ... (-2) Cardiac Syncope ... #Canadian #Syncope
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
Approach to ECGs - Syncope ... • ↑ Ca - short QT ... • ↓ Ca - long QT ... • ↓ Mg - long QT ... Wong @mchlwng #Syncope
Diagnosis Algorithm for Syncope

#Syncope #Diagnosis #Algorithm #Differential
Diagnosis Algorithm ... for Syncope ... #Syncope #Diagnosis ... #Algorithm #Differential
Syncope - Differential Diagnosis
The percentage of syncopal events secondary to arrhythmias or structural disease is generally
Syncope - Differential ... percentage of syncopal ... Others Non-syncopal ... Unknown - 2% #syncope ... differential #diagnosis #causes
WOBBLER  for ECG assessment in Syncope 
W - Wolff Parkinson White 
O - Obstructed AV
assessment in Syncope ... , can be caused ... characteristically cause ... found in long QT ... is also a short QT