15 results
Knee Joint Anatomy - Ligaments

The knee joint ligaments are divided between two groups: the extracapsular (outside
Knee Joint Anatomy ... functioning to provide stability ... , prevent dislocation ... & keep the bones ... #Ligaments #orthopedics
Patellar dislocation 
Patella dislocation refers to when the kneecap is completely displaced out of its normal
Patellar dislocation ... Patella dislocation ... caused by a traumatic ... your femur (thigh bone ... PhysicalExam #Sports #Orthopedics
Bone Deformity / Limp - Differential Diagnosis Algorithm 
Infection
 • Septic Arthritis
 • Cortical Hypertrophy
 •
Bone Deformity / ... Legg-Calve-Perthes Disease Knee ... Tendon Rupture, Dislocation ... #Algorithm #Orthopedics ... #Causes
Extreme Patellofemoral Joint Instability (PFJI)

In this video you can see an extreme rare case of bilateral
Patellofemoral Joint ... Instability (PFJI ... an extreme rare case ... dislocations to ... PhysicalExam #Sports #Orthopedics
Transient Patellar Dislocation - MSK Radiology
Imaging Findings:
 • Hyperintense marrow edema of the anterolateral femoral condyle
consistent with bone ... There is also a bone ... injury of the knee ... maltracking and instability ... #Dislocation #patella
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 ... Fever/Chills/Joint ... Intra-articulation fracture - Patellar ... dislocation ... - Aneurysmal bone
Mallet Finger
Absence of a fracture does NOT exclude Mallet finger, the extension function of the DIP
Finger deformity caused ... disruption (may be bony ... flexion due to inability ... Discharge with orthpedic ... Radiology #XRay #Diagnosis
Vascular Joint Pain - Differential Diagnosis Algorithm 
 - Constant Pain (Ischemia)
 - Acute Onset
 -
Vascular Joint Pain ... - Differential Diagnosis ... Trauma to Vessel (dislocation ... #Algorithm #Orthopedics ... #Causes
RADIAL HEAD FRACTURE 
Radial head fractures are the most common elbow fracture in adults and are
posterior) and bone ... distal radioulnar joint ... injury, elbow dislocation ... MetroHealth_EM #RadialHead ... Radiology #XRay #Diagnosis
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
HAGL) can be a cause ... anterior shoulder instability ... anterior shoulder dislocation ... Differential diagnosis ... • Bony Humeral