22 results
Lachman test in ACL-deficient Knee

This patient has pathologic varus alignment across the knee and a chronic
Knee This patient ... HTO) to correct his ... #PhysicalExam #Sports ... Ortho #anterior #cruciate ... #ligament #msk
Positive Lachman test in ACL Injury

Here is an exam of a patient under anesthesia with an
Lachman test in ACL ... That causes the ... #PhysicalExam #Sports ... Ortho #anterior #cruciate ... #ligament #msk
PCL Sag Test

The PCL Sag Test evaluates for evaluates for a tear of the posterior cruciate
the posterior cruciate ... posterior sag from one ... Test #posterior #cruciate ... clinical #video #sports ... #msk #orthopedics
Lachman Test for ACL Injury

The patient lies supine and with the knee in ~20-30 degrees of
supine and with the knee ... degrees of flexion, hip ... One hand supports ... #physicalexam #msk ... #orthopedics #sports
Posterior Cruciate Ligament (PCL) Injury: Pathogenesis and Clinical Findings
Classification of PCL Iniuries
 • Partial: Translation <
Posterior Cruciate ... Some sort of end ... structures, such as the ACL ... #Injury #MSK #Sports ... classification #diagnosis
Mucoid Degeneration of the ACL
Imaging Findings:
 • T2-hyperintense fluid-signal within the enlarged ACL on both the
• The anterior cruciate ... cyst (cruciate ... - Can cause ... #degeneration #knee ... #diagnosis #msk
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 ... - Aneurysmal bone ... #Effusions #causes ... #msk #physicalexam
Osgood-Schlatter Disease - MSK Radiology
Imaging Findings:
 • Infrapatellar fat-pad edema with loss of the patellar tendon
Osgood-Schlatter Disease - MSK ... fragmentation and mild bone ... DOES NOT OSD in all ... Schlatter #Disease #Knee ... #diagnosis #msk
Mallet Finger
Absence of a fracture does NOT exclude Mallet finger, the extension function of the DIP
Finger deformity caused ... disruption (may be bony ... Mallet #Finger #Radiology ... #XRay #Diagnosis ... #Orthopedics #MSK
Bone Deformity / Limp - Differential Diagnosis Algorithm 
Infection
 • Septic Arthritis
 • Cortical Hypertrophy
 •
Bone Deformity / ... - Differential Diagnosis ... Arthritis Other Causes ... Legg-Calve-Perthes Disease Knee ... Deformity #Limp #MSK