36 results
Pivot-Shift Test in ACL-deficient Knee

This patient has pathologic varus alignment across the knee and a chronic
ACL-deficient Knee ... HTO) to correct his ... #Pivot #Shift #PivotShift ... #test #ACL #Knee ... Sports #Ortho #msk
Rheumatoid Arthritis
Rheumatoid Arthritis (RA) is an inflammatory autoimmune condition. While chiefly thought of as a joint
Rheumatoid Arthritis ... Rheumatoid Arthritis ... often affects the DIP ... cells at the MCP/PIP ... #msk #arthritis
Trendelenburg Gait: Pathogenesis and clinical findings

Skeletal Pathology of the Hip
 • Arthritis
 • Congenital hip dysplasia
Arthritis ... joints • Decr ... • Sacroiliac Joint ... Valgus position of knee ... signs #diagnosis #msk
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Fever/Chills/Joint ... Effusions - Septic Arthritis ... Brucellosis - Viruses: HIV ... : - Reactive arthritis ... differential #diagnosis #msk
Approach to Joint Pain - Diagnostic Framework

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

1) Chronicity:
Lyme), reactive arthritis ... - parvovirus, HIV ... SLE, psoriatic arthritis ... #Joint #Pain #MSK ... differential #diagnosis #arthritis
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
• Inflammatory arthritis ... Noninflammatory arthritis ... with rheumatoid arthritis ... e.g., congenital hip ... #Pain #MSK #rheumatology
Distinguishing between Inflammatory and Degenerative joint disease
Inflammatory Joint Disease
 • Swelling stimulates joint nociceptors -> Pain
Inflammatory Joint ... in Rheumatoid arthritis ... commonly affects the knee ... hip and L/C-spine ... Comparison #Versus #MSK
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
Infectious Joint ... Polyarticular Join ... Myalgia • Viral Arthritis ... rash) • Primary HIV ... Infectious #JointPain #MSK
Rheumatoid Arthritis Summary
Overview: chronic, inflammatory symmetric polyarthritis involving small joints of hands/feet, knees, shoulders
Signs & Symptoms:
Rheumatoid Arthritis ... involving small joints ... of hands/feet, knees ... narrowing) • Ultrasound ... #Rheumatoid #Arthritis
Baker's Cyst on POCUS
Very unusual ,6 years boy with a Baker cyst !!! No flow and
connected to the knee ... joint. ... POCUS #clinical #knee ... #ultrasound #msk