Right Knee Osteoarthritis - High Flexion PS Prosthesis Replacement Surgical Case Analysis

Recently, Dr. Xu Liangzhi and his team at the 417th Hospital of Nuclear Industry demonstrated their exceptional surgical skills, performed a knee replacement surgery using the Wuhan Yijiabao PS Combined Knee System. The patient is currently recovering well, and the Wuhan Yijiabao joint solution has been highly recognized by the 417th Hospital of Nuclear Industry.

[Patient Information]

Patient: Yao, female, 77 years old

Chief complaint: Intermittent right knee pain for 5 years

Physical examination: T36.7°C, P78 beats/min, R19 beats/min, BP114/71 mmHg. The patient was conscious and cooperative. Both pupils were equal in size and round, 3 mm in diameter, and sensitive to light. The neck was soft, and breath sounds were clear in both lungs, with no dry or wet rales. The heart rate was 78 beats/min, regular, with no pathological murmurs. The abdomen was soft, without tenderness or rebound tenderness. The liver and spleen were not palpable below the ribs, and bowel sounds were normal.

Specialty: No obvious redness, swelling, or sinus tract was observed on the right knee joint. There was local tenderness and no significant increase in local skin temperature. The right knee joint was painful with movement. The right knee grinding test was positive. The floating patellar test was negative. The anterior-posterior drawer test and lateral stress test were negative. The bilateral umbilical ankle line, thigh, and calf circumferences were normal.

Diagnosis: Right knee osteoarthritis

Product Selection: PS Combined Knee System

[Preoperative Imaging]

[Intraoperative Data]

[Postoperative Imaging]