18 results
Causes of Sudden Cardiac Arrest
Primary Myocardial Processes (> 90%):
 • Acquired structural heart disease: CAD, Most
Channelopathies: Long/short ... QT syndromes, Brugada ... Acquired long QT syndrome ... Cardiac #Arrest #cardiology ... #differential #
Causes of Hypokalemia - Differential Diagnosis Algorithm
Defining the cause of hypokalemia starts by measuring urinary K
Hypokalemia - Differential ... of hypokalemia starts ... , Gitelman's syndrome ... #hypokalemia #differential ... algorithm #causes #nephrology
Posterior Fossa Abnormalities - Neuroradiology Differential Diagnosis
 - Mega Cisterna Magna
 - Pouch Cyst
 - Arachnoid
Neuroradiology Differential ... Rhombencepholosynapsis - Joubert Syndrome ... Abnormalities #Pathology #Neurology ... #radiology
High Anion Gap Metabolic Acidosis (HAGMA) - Differential Diagnosis - GOLDMARK

Glycols - ethylene and propylene glycol
Oxoproline
Acidosis (HAGMA) - Differential ... associated with short ... bowel syndrome ... Acidosis #HAGMA #Differential ... GOLDMARK #mnemonic #nephrology
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
ECGs - Syncope Syndromes ... delta wave and short ... mchlwng #Syncope #Syndromes ... Checklist #diagnosis #cardiology ... electrocardiogram #differential
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
Holmes-Adie Syndrome ... Young females Differential ... #Adies #Pupil #PhysicalExam ... #neurology #ophthalmology
Mechanisms of Pain
Mixed - Nociceptive/Neuropathic
Nociceptive - Tissue Damage
 - Visceral - (From organ/cavity lining) Poorly localized,
Well-localized, sharp, short ... regional pain syndrome ... Pain #Mechanisms #Neurology ... #Differential #
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Diagnosis- Compatible syndrome ... Lesions #Brain #differential ... diagnosis #causes #radiology ... #neurology
Cardiomyopathies 

Manifestations of cardiomyopathy (CM) range from microscopic alterations in cardiac myocytes to fulminant Heart Failure
Tachycardia (CPVT) • Short ... QT Syndrome • ... Hypereosinophilic syndrome ... Cardiomyopathies #cardiology ... #diagnosis #differential
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
vertigo (BPPV) - Short-lived ... (Wallenberg's syndrome ... Syndrome usually ... Vertigo #Causes #differential ... #diagnosis #neurology