U.S., Aug. 15 -- ClinicalTrials.gov registry received information related to the study (NCT07122323) titled 'Robotic Arm-assisted THA Vs. Conventional THA in Legg-Calve-Perthes Disease' on Aug. 07.

Brief Summary: Flat hip, also called Legg-Calve-Perthes disease, is clinically characterized by flattened femoral head, shortened femoral neck, and a center of rotation of the femoral head lower than the apex of the greater trochanter. Joint replacement is difficult, with high intraoperative and postoperative complications. Especially, issues such as unequal limb length, postoperative dislocation, postoperative neurological damage, and prosthesis impact have always plagued clinical practice.

The robotic arm-assisted joint replacement technology...