CC:fall down today, Rt knee and Rt big toe severe painPE:Rt knee and Rt big toe severe pain, swelling, ecchymosisRt knee abrasion wound:3x3cm ROM painful disabilityN/V intactabdomen: soft, epigastric pain Xray show Rt big toe no fracture,Rt big toe r/o physis injury A:Rt big toe contusion Rt knee abrasion wound GastritisP:conservative treatment ice packing, elevation