·Cocker Spaniel, 9 months old, male, weighing 6 kilograms. The patient was diagnosed with avascular necrosis of the femoral head after seeking medical treatment and decided to undergo hip replacement surgery. During the operation, the Bailu Micro bionic bone cement type hip joint system was used for replacement. The implant selection included: 15 mm PEEK bone cement type acetabular cup, 12mm+0 femoral head, and #2.5 bone cement type femoral shaft. The operation was successfully completed. Hope you recover soon! BlueSAO Hip Replacement System: Mainstream forged handle technology in human medicine, not 3D printed handle! Stand the test of time, safer and more reliable! Special thanks to Dr. Tao Weifu from the Tianmu Li Referral Center of Hangzhou Ruipai Hongtai Pet Hospital for sharing the clinical case of the BlueSAO Micro Bionic bone cement hip joint system! Note: The clinical case count statistics in the title only refer to the clinical case statistics of BlueSAO THR released by this official account.