28 results
Clarke's Test (Patellar Grind Test)

Indicates Patellofemoral dysfunction.
 - Patient with knee in extension. Push posterior on
Push posterior on ... - Positive sign ... Patellofemoral #msk #orthopedics
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
& Symmetrical Rash ... (Measles- like rash ... Diagnosis #Algorithm #Orthopedics ... #Causes
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
10% of all lupus cases ... NPSLE rare, Malar rash ... Discontinuation of causal ... Manifestations: Malar rash ... in 60-80% of cases
Systemic Lupus Erythematosus (SLE) - Diagnosis and Management Summary
 • Epidemiology: 10-180/100,000, Typically Age 20-40, F:M
Manifestations: Malar rash ... - Anti-ENA - Positive ... - Anti-dsDNA - Positive ... in 60-80% of cases ... Anti-histone - Positive
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
spine/Pelvis - Positive ... Diagnosis #Algorithm #Orthopedics ... #Causes
Orthopedic Emergencies
Compartment Syndrome
 • An increase in compartment pressure to the point where tissue perfusion is
Orthopedic Emergencies ... Syndrome • Syndrome caused ... tissue necrosis ceases ... covering both gram positive ... Hypovolemic Shock #Orthopedics
Dermatomyositis
A middle-aged man describes progressive difficulty combing his hair and rising from a seated position over
from a seated position ... This is a case of ... 1) heliotrope rash
Intraoperative Circulatory Embolus - Guidelines for Crises in Anaesthesia
Causes: thrombus, fat, amniotic fluid, air/gas.
Signs: hypotension, tachycardia,
Guidelines for Crises ... in Anaesthesia Causes ... • Petechial rash ... in left lateral position ... Guidelines for crises
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
Photophobia • Nausea ... Maculopapular rash ... • Gram stain: Positive ... 90% • Culture: Positive ... • Uveitis • Rash
The Stages of Syphilis 

Primary Syphilis 
- The chancre lesion is the hallmark of primary syphilis.
Syphilis - Rash ... soles in 50% of cases ... patients with positive ... patients have positive