Chengdu No. 5 People's Hospital, founded in 1938, is a national Grade 3A general hospital and national baby-friendly hospital with a long history and rich cultural heritage, featuring minimally invasive technology and comprehensive treatment of geriatrics, integrating medical treatment, teaching, scientific research, prevention, health care, rehabilitation, and first aid, and is a non-directly affiliated hospital and teaching base of several medical universities.1 The hospital has a 1.5T nuclear magnetic **** vibration imaging system, digital subtraction angiography system, X-ray computed tomography, American Johnson ultrasonic knife, German Wolf HD laparoscopic surgery system, linear accelerometer and other imaging systems. T nuclear magnetic **** vibration imaging system, digital subtraction angiography system, X-ray computed tomography, the United States Johnson ultrasonic scalpel, Germany wolf high-definition laparoscopic surgical system, linear gas pedal and a number of other large-scale medical equipment with a modern high-tech level.