21 results
Lachman test in ACL-deficient Knee

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

The Lachman test is a clinical test used to diagnose injury of the anterior
used to diagnose ... injury of the anterior ... cruciate ligament ... The knee is flexed ... examiner should place one
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 ... #ACL #Injury #Anterior ... #Cruciate #Ligament ... #physicalexam #msk
Demonstration of the Lachman Test for assess for ACL Injury - Normal Exam

Demonstration by Dan Smith,
assess for ACL Injury ... used to diagnose ... injury of the anterior ... cruciate ligament ... examiner should place one
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
Avulsion or shearing injury ... -> Ligaments tear ... a portion of bone ... FemoralHead #Fractures #msk ... #diagnosis #pathophysiology
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential Diagnosis ... bearing after injury ... Infectious Knee ... - Aneurysmal bone ... #msk #physicalexam
Disseminated Gonococcal Infection - Diagnosis and Management Summary

Bacteremic spread of the Gram-negative diplococci Neisseria gonorrhoeae. History
the preferred test ... typically part of the workup ... • Test all patients ... for HIV, Chlamydia ... Distal joints, knees
Bone Deformity / Limp - Differential Diagnosis Algorithm 
Infection
 • Septic Arthritis
 • Cortical Hypertrophy
 •
Bone Deformity / ... Algorithm Infection ... Legg-Calve-Perthes Disease Knee ... Patellofemoral Syndrome ... Deformity #Limp #MSK
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
• Tendon • Ligament ... e.g., congenital hip ... #Joint #Pain #MSK ... rheumatology #approach #workup ... #differential #diagnosis
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
posterior) and bone ... brachial artery injury ... ), compartment syndrome ... Radiology #XRay #Diagnosis ... #Orthopedics #MSK