This document summarizes 4 hospitalization cases from the 1st day, including: 1) 18-year-old male Hoang Van Bang with a closed femur fracture immobilized with a splint; 2) 63-year-old female Vu Thi Mai with a closed tibial plateau fracture immobilized with a splint; 3) 52-year-old male Ngo Minh Tan with closed pelvis and acetabulum fractures treated with skeletal traction; and 4) 63-year-old male Nguyen Van Tam treated with closed reduction and splinting for left radius and hip fractures from a fall.