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Published on: September 7, 2022
[Comparative study on early complication after total knee arthroplasty surgery by different incisions]
Liming Song1, Jianhua Yu, Tieliang Zhang
1Department of Joint Surgery, Tianjin Hospital, Tianjin, 300211, PR China. sososlm@sina.com
Summary
Minimal incision total knee arthroplasty (TKA) shows a higher complication rate compared to traditional TKA. Careful patient selection and surgical expertise are crucial for successful outcomes in minimally invasive knee replacement.
Area of Science:
- Orthopedic Surgery
- Arthroplasty
- Minimally Invasive Procedures
Background:
- Total knee arthroplasty (TKA) is a common procedure for end-stage knee arthritis.
- Minimally invasive techniques aim to reduce surgical trauma and improve recovery.
- Comparing complication rates between minimal and traditional incision TKA is essential for patient safety.
Purpose of the Study:
- To evaluate the safety and effectiveness of minimal incision technique in TKA.
- To compare early complication rates between minimal incision TKA and traditional incision TKA.
Main Methods:
- A comparative study involving 38 patients (46 knees) with minimal incision TKA and 43 patients (54 knees) with traditional incision TKA.
- Patients were followed up for an average of 3.7-3.9 years.
- Complications such as infection, deep vein thrombosis, and cutaneous necrosis were recorded and analyzed.
Main Results:
- Minimal incision TKA had significantly shorter incision length and operation time but higher drainage flow compared to traditional TKA.
- The minimal incision group experienced a higher rate of complications, including infections, deep vein thrombosis, and cutaneous necrosis.
- Despite higher early complication rates, final American Knee Society Score (AKSS) outcomes were comparable between the two groups.
Conclusions:
- Minimally invasive TKA is associated with a relatively higher complication rate than the traditional incision approach.
- Successful outcomes with minimal incision TKA necessitate strict patient selection, surgical proficiency, appropriate instrumentation, and diligent perioperative care.