China has entered the aging, more than 100 million people over 60 years old, of which nearly 60% suffer from bone and joint diseases, especially knee joints are common. The pain is unbearable, walking is inconvenient, going up and down the stairs is difficult, and the quality of life is seriously reduced. The Joint Surgery Department of Armed Police Hospital has completed more than 3,000 artificial knee surgeries and more than 9,000 arthroscopic surgeries since the first artificial knee replacement and arthroscopic surgeries were carried out in Jiaxing area in early 1999. This has enabled patients with joint diseases to reopen their flexible feet and enjoy a happy life. Ms. Li from Heilongjiang, 60 years old, with severe inversion of both knees in “O” deformity for decades, in addition to the unsightly appearance of severe pain, walking is very difficult, and sought medical treatment, came to the Armed Forces Hospital in November 2012, Lu Jinrong, Director of Joint Surgery Department, gave a detailed examination, and decided to surgical treatment. The patient’s double knee joint deformity is particularly serious, the operation is very difficult, after careful planning and finally adopted a special artificial joint prosthesis replacement, the operation was very successful. In the past, the deformed woman, but now a new man, both knees completely normal, get rid of decades of disease, full of confidence in life (see picture). In 20001, a Mr. Kim Sun-il from South Korea, due to a car accident caused by the right knee ACL rupture, Dr. Lu Jinrong in the arthroscopic ligament reconstruction surgery, the patient recovered and returned to his home country sent a letter of commendation and conveyed the praise of the South Korean doctors. Pinghu 23 years old Mou students due to knee tumor, night pain sleepless, the family is very anxious, in December 2013 to find the Armed Forces Hospital, soon admitted to the Department of Joint Surgery, after serious discussion of the Department, to the patient to do the knee tumor segmental resection + tumor knee artificial prosthesis replacement surgery, although the operation is very big and difficult, but after the doctor’s 4 hours of hard work, the operation was successful. The pain completely disappeared, the joint function returned to normal, and after more than two years of regular follow-up, very satisfied, the patient and his family are immensely grateful. Shanghai Jinshan, an 89-year-old Jiang Mibao old lady, hip joint disease is not cured for a long time, self-care difficulties, in 2006, his filial son specifically to find the Department of Joint Surgery, Lu personally director of artificial joint replacement, after surgery to restore a normal life, 8 years later, sent a banner and a letter of thanks. In recent years, the Department of Joint Surgery has performed artificial joint surgeries for elderly people over 95 years old, giving them a new life. The Department of Joint Surgery of Armed Police Hospital is one of the orthopedic specialty centers of the Armed Police Force and the earliest independent specialty department in the Armed Police System and the region. It has a strong team of professional talents and advanced medical equipment, specialized in shoulder and elbow joints, hip joints, knee and ankle joints, and the attending doctors are all studying in the professional departments of the domestic first-class hospitals and going to the well-known foreign specialized hospitals for short-term study, with solid theoretical foundation and rich clinical experience, and it also undertakes part of the scientific research and teaching tasks, and it has been awarded with a number of new technology prizes by the Armed Police Force and the provinces and municipalities, and it is now a department that has been continuously developing and improving for more than 10 years with joint efforts. After more than 10 years of joint efforts, the department is now constantly completing more difficult joint surgeries, and some of the techniques have been among the forefront of domestic counterparts, and have a good influence on the people in the region and neighboring provinces and cities. The Department of Joint Surgery has a large number of outpatients, and the number of specialist outpatient visits is 60-80 each time, with a maximum of more than 100 visits. In front of a large number of outpatients and inpatients, the medical staff, as always, relieves every patient’s pain and makes your joints more flexible by virtue of excellent medical technology and good service. Ms. Li’s preoperative photo (severe “O” deformity) Ms. Li’s preoperative X-ray (bony deformity of the knee joint) Ms. Li’s postoperative photo, with the deformity of both lower limbs corrected Ms. Li’s postoperative X-ray, with the deformity corrected by artificial joint replacement of both knees.