Study on the Application of CT Three-dimensional Reconstruction Technology in Improving the Accuracy and Efficacy of Total Knee Arthroplasty
Objective To analyze the application value of CT three-dimensional reconstruction technology in improving the accuracy and efficacy of total knee arthroplasty(TKA).Methods Ninety-six cases of knee osteoarthritis(KOA)treated at the Cangzhou Integrated Traditional Chinese and Western Medicine Hospital in Hebei Province from January 2022 to December 2023 were selected.Clinical data of the enrolled patients,who all underwent TKA treatment,were retrospectively analyzed.Based on different preoperative bone cutting plans,the patients were divided into a control group and a study group.The control group(40 cases)received X-ray plain film for preoperative planning,while the study group(56 cases)received CT three-dimensional reconstruction.The perioperative indicators,lower limb alignment angle,knee joint function,and surgical success rate were compared between the two groups.Results The study group had a shorter surgical time and less intraoperative bleeding compared to the control group(P<0.05).The study group also showed a higher postoperative lower limb alignment angle compared to the control group(P<0.05).Additionally,the study group had higher HSS scores at 3 and 6 months postoperatively compared to the control group(P<0.05).The surgical success rate in the study group was 94.65%,higher than 75.00%in the control group(P<0.05).Conclusion The application of CT three-dimensional reconstruction technology in TKA provides a superior bone cutting plan compared to X-ray plain films.It helps shorten surgical time,improves the surgical success rate,and enhances knee joint function recovery in patients.