19YOM. INJURY TO RIGHT KNEE DURING FOOTBALL GAME 3 DAYS AGO.  LATERAL IMPACT WITH ANOTHER PLAYER'S HELMET.  HAS BEEN USING CRUTCHES AT HOME.  TODAY PAIN GOT WORSE AS HE WAS GOING UP STAIRS.  DX: RIGHT KNEE SPRAIN.
Date: 10/27/2025
Category: home structures and construction materials
Product: STAIRS OR STEPS
Products involved: FOOTBALL (ACTIVITY, APPAREL OR EQUIP.); STAIRS OR STEPS
Diagnosis: Strain, Sprain
Body part: Knee
Location: Place of Recreation or Sports