7 results
Positive Varus Stress Test in LCL Injury

Interesting knee injury in a young basketball player who landed
Positive Varus Stress Test ... rupture of the lateral ... posterolateral corner ... Injury #Positive #Clinical ... #Video #PhysicalExam
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
Pathogenesis and clinical ... shearing injury -> Ligaments ... tear a portion of bone ... from impact onto lateral ... msk #diagnosis #pathophysiology
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Pathogenesis and clinical ... 'second hit' -> ... of the cell -> Bilateral ... Retinoblastoma #pathophysiology ... #ophthalmology
Mastoiditis: Pathogenesis and clinical findings

Acute or Chronic Otitis Media -> 
Stage 1: Hyperemeia of the mastoid
Pathogenesis and clinical ... membrane • Through lateral ... cortex of mastoid ... aspect of mastoid tip ... #Mastoiditis #pathophysiology
Keratoconus: Pathogenesis and Clinical Findings
Genetics
 • Family history of keratoconus
 • Ehlers-Danlos syndrome
 • Down, Turner,
Pathogenesis and Clinical ... radiation -> Bilateral ... degeneration, and cone-shaped ... #Keratoconus #pathophysiology ... #ophthalmology
Lachman Test for ACL Injury

The patient lies supine and with the knee in ~20-30 degrees of
Lachman Test for ... degrees of flexion, hip ... One hand supports ... Anterior #Cruciate #Ligament ... #clinical #video
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
nerve injury (25%) TEST ... Check hip and ankle ... CLINICAL: instability ... drawers, and special ligament ... #video #nsfw