Isolated Anterior Cruciate Ligament (ACL) Injury: Pathogenesis and clinical findings • Feeling a "pop" • Acute swelling • Pain deep in knee • Instability: feels like knee is "giving out" • Inability to continue activity • Pain and swelling may improve in a few weeks but instability will be there + Lachman's test + Pivot Shift test + Anterior Drawer test #AnteriorCruciateLigament #ACL #Injury #MSK #Sports #pathophysiology
