41 results
Purple Urine Bag Syndrome
Chronic, indwelling catheter + bacteriuria (Providencia, Klebsiella, E.coli*) + alkaline urine
Tryptophan → Indoxyl
Syndrome Chronic ... #Syndrome #PUBS ... #pathophysiology ... #clinical #photo ... #differential #
Systolic Anterior Motion (SAM) of the Mitral Valve (MV)

Systolic anterior motion (SAM) describes the dynamic movement
Anterior Motion (SAM ... anterior motion (SAM ... Differential diagnosis ... MitralValve #MV #Cardiology ... #Clinical #POCUS
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
Mydriasis and Miosis - Differential ... response, Serotonin syndrome ... Miosis: Horner's syndrome ... Robertson pupils), DM, SAH ... #diagnosis #ophthalmology
Acute Coronary Syndrome - Diagnostic Likelihood Ratios for Symptoms and Physical Examination. Source: Fanaroff AC, Rymer
Acute Coronary Syndrome ... JA, Goldstein SA ... Acute Coronary Syndrome ... : The Rational Clinical ... EBM #Diagnosis #Cardiology
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Anatomical Differential ... Arrhythmias • SA ... bradycardia, Sick Sinus Syndrome ... Arrhythmias #Anatomical #Differential ... Diagnosis #Causes #cardiology
Important Causes of Diplopia 
TIER 1-CRITICAL
Basilar artery thrombosis, Botulism, Basilar meningitis, Aneurysmn
TIER 2-EMERGENT:
Vertebral dissection, Myasthenia gravis,
Diplopia TIER 1-CRITICAL ... , Orbital apex syndrome ... Miller-Fisher syndrome ... mass #Diplopia #differential ... #diagnosis #ophthalmology
Syncope - Differential Diagnosis Algorithm
Neurocardiogenic:
 • Vasovagal
 • Orthostatic Hypotension
 • Autonomic Neuropathy
 • Situational (micturition,
Syncope - Differential ... • Sick Sinus Syndrome ... (SA Node) ... #Syncope #Cardiology ... #Differential #
Myocarditis - Diagnosis and Causes
 • Clinical presentation: Pseudo-acute coronary syndrome, Cardiac failure <3 rnonths, Cardiogenic
and Causes • Clinical ... Pseudo-acute coronary syndrome ... Recent flu-like syndrome ... #Myocarditis #differential ... Diagnosis #Causes #cardiology
Periorbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Dacryoadenitis: infection of the lacrimal glands
b. Conjunctivitis: inflammation of the
Pathogenesis and Clinical ... of the lacrimal sac ... junction of lacrimal sac ... Periorbital #Cellulitis #pathophysiology ... #ophthalmology
Torsades de Pointes (TdP): Pathogenesis and Clinical Findings

Polymorphic ventricular tachycardia initiated by PVC in the setting
Pathogenesis and Clinical ... TdP #Diagnosis #pathophysiology ... #cardiology #causes ... #differential