43 results
Loss of Consciousness in Syncope - Differential Diagnosis Framework

Syncopal causes:
• Orthostatic syncope
• Reflex syncope
• Cardiac arrhythmia
•
- Differential ... causes: • Orthostatic ... syncopeCardiac ... Nonsyncopal causes ... #LOC #differential
Syncope - Cerebral hypoperfusion leading to transient lsos of consciousness causing alck of postural tone with
: • Cardiac ( ... cause (8-20%) ... • Unclear cause ... #differential # ... diagnosis #management
Syncope - Differential Diagnosis
The percentage of syncopal events secondary to arrhythmias or structural disease is generally
Syncope - Differential ... percentage of syncopal ... Volume depletion Cardiac ... #differential # ... diagnosis #causes
Syncope is a sudden, transient loss of consciousness, which is thought to be secondary to cerebral
be divided into cardiac ... (ruling out differential ... further guide management ... In many cases, syncope ... depends on the cause
Myocarditis - Diagnosis and Causes
 • Clinical presentation: Pseudo-acute coronary syndrome, Cardiac failure <3 rnonths, Cardiogenic
coronary syndrome, Cardiac ... ventricular arrythmia, syncope ... Troponin Increases, Cardiac ... pericarditis • Rule out differential ... #Myocarditis #differential
Arrhythmias - Differential Diagnosis Algorithm
May present as: palpitations, dizziness, syncope, chest discomfort
Cardiac Causes:
 - Structural
Arrhythmias - Differential ... palpitations, dizziness, syncope ... chest discomfort Cardiac ... previous MI) Non-Cardiac ... Arrhythmias #Cardiology #Differential
Causes of Falls in the Elderly - Differential Diagnosis Algorithm
- Intrinsic Factors - 
Presyncope / Syncope
Causes of Falls ... the Elderly - Differential ... Presyncope / Syncope ... • Cardiac • ... Non-Cardiac Sensory
Causes of Dizziness / Lightheadedness - Differential Diagnosis Algorithm
Lightheaded, unsteady, disoriented - Non-vertigo
Organic Disease
 • Presyncope/Vasodepressor
Causes of Dizziness ... Lightheadedness - Differential ... /Vasodepressor Syncope ... • Cardiac Arrhythmia ... Diagnosis #Algorithm #Causes
Syncope - Differential Diagnosis Algorithm
Neurocardiogenic:
 • Vasovagal
 • Orthostatic Hypotension
 • Autonomic Neuropathy
 • Situational (micturition,
Syncope - Differential ... • Migraine Cardiac ... Stenosis • Cardiac ... #Cardiology #Differential ... Diagnosis #Algorithm #causes
“H’s & T’s“ - The reversible causes of Cardiac Arrest 
Hypovolemia, Hypoxia/Hypoxemia, Hydrogen Ion Excess (Acidosis),
The reversible causes ... of Cardiac Arrest ... Hypothermia Tamponade (Cardiac ... #HsTs #acls #differential ... diagnosis #arrest #management