Medical workers at Xigaze People's Hospital in Xigaze City, southwest China's Xizang Autonomous Region, have been working around the clock to save lives in the wake of a magnitude-6.8 earthquake that hit Dingri County. Doctors from across China are stepping in to relieve exhausted staff, ensuring continuous care for critically injured patients. A large number of the patients transferred to the hospital in recent days have been orthopedic cases.