12 results
Patellar Apprehension Test for Patellar Instability on Knee Examination

The Patellar Apprehension Test evaluates for patellar subluxation
Instability on ... subluxation or dislocation ... #Instability #PhysicalExam ... clinical #video #msk ... #subluxation #dislocation
Patellar Apprehension Test for Patellar Instability on Knee Examination

The Patellar Apprehension Test evaluates for patellar subluxation
Instability on ... subluxation or dislocation ... #Instability #PhysicalExam ... clinical #video #msk ... #subluxation #dislocation
Patellar Instability on Knee Exam

Right knee s/p stabilization.
Left knee prior to surgery.

Clayton Nuelle, MD @NuelleSportsMD

#Patellar #Instability
Patellar Instability ... to surgery. ... #Instability #Knee ... #PhysicalExam # ... #orthopedics #msk
Extreme Patellofemoral Joint Instability (PFJI)

In this video you can see an extreme rare case of bilateral
Patellofemoral Joint ... Instability (PFJI ... dislocations to ... #Video #PhysicalExam ... #msk
Transient Patellar Dislocation - MSK Radiology
Imaging Findings:
 • Hyperintense marrow edema of the anterolateral femoral condyle
Dislocation - MSK ... disrupted at the anterior ... maltracking and instability ... #Dislocation #patella ... #msk
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
shoulder instability ... J-shape." o Usually anterior ... shoulder dislocation ... Differential diagnosis ... #msk
Bone Deformity / Limp - Differential Diagnosis Algorithm 
Infection
 • Septic Arthritis
 • Cortical Hypertrophy
 •
- Differential Diagnosis ... • Rickets Hip Joint ... Legg-Calve-Perthes Disease Knee ... Tendon Rupture, Dislocation ... Deformity #Limp #MSK
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential Diagnosis ... Fever/Chills/Joint ... Intra-articulation fracture - Patellar ... dislocation ... #msk #physicalexam
Prior anterior glenohumeral joint dislocation with Hill-Sachs fracture and Perthes lesion
Imaging Findings:
 • The arrow is
joint dislocation ... glenohumeral joint ... repair Differential diagnosis ... medially → CHRONIC INSTABILITY ... #msk
Trendelenburg Gait: Pathogenesis and clinical findings

Skeletal Pathology of the Hip
 • Arthritis
 • Congenital hip dysplasia
Fracture • Hip dislocation ... Iatrogenic • Hip surgery ... Valgus position of knee ... symptoms #signs #diagnosis ... #msk