11 results
Chronic Joint Pain - Differential Diagnosis Algorithm 
Intra-Articular
 - Bone
     • Stress
Chronic Joint Pain ... • Charcot Joint ... Chondromalacia - Joint ... • Charcot Joint ... #Causes
Interphalangeal Joint Dislocation
Interphalangeal joint dislocations almost always occur dorsally, look for associated avulsion fractures! Here's a
and PIP joints ... joint hinge joint ... joint = hinge joint ... Radiology #XRay #Diagnosis ... #MSK
Mallet Finger
Absence of a fracture does NOT exclude Mallet finger, the extension function of the DIP
joint needs to ... Finger deformity caused ... joint, maintain ... joint • Ortho ... #MSK
Trendelenburg Gait: Pathogenesis and clinical findings

Skeletal Pathology of the Hip
 • Arthritis
 • Congenital hip dysplasia
medial rotation • Sacroiliac ... Joint Pain • ... pathophysiology #causes ... symptoms #signs #diagnosis ... #msk
Approach to Joint Pain - Diagnostic Framework

1) Chronicity
2) Inflammatory vs Non-Inflammatory
3) Number of Joints Involved

1) Chronicity:
Pain - Diagnostic ... for cell count, culture ... Like in this case ... - parvovirus, HIV ... #Joint #Pain #MSK
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
Infectious Joint ... rash) • Primary HIV ... Infectious #JointPain #MSK ... #Algorithm #Orthopedics ... #Causes
Bone Deformity / Limp - Differential Diagnosis Algorithm 
Infection
 • Septic Arthritis
 • Cortical Hypertrophy
 •
JointHip Dysplasia ... Disease Knee Joint ... (e.g., Tendon Rupture ... Deformity #Limp #MSK ... #Algorithm #Orthopedics
Vascular Joint Pain - Differential Diagnosis Algorithm 
 - Constant Pain (Ischemia)
 - Acute Onset
 -
Vascular Joint Pain ... • Abscess • Cyst ... Vascular #JointPain #MSK ... #Algorithm #Orthopedics ... #Causes
Baker's Cyst on POCUS
Looking for DVT. 3 point compression US negative. But saw this in the
DVT. 3 point compression ... communication with the joint ... for a definitive diagnosis ... " 6) Rupture appears ... Internal Medicine Point
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... - Differential Diagnosis ... Fever/Chills/Joint ... Aneurysmal bone cyst ... #msk #physicalexam