Comparison of the curative effect of traditional longitudinal incision and bikini incision direct anterior total hip arthroplasty: a randomized controlled trial

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000038221

Enrollment

Unknown

Registered

2020-09-14

Start date

2020-09-13

Completion date

Unknown

Last updated

2020-12-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

total hip arthroplasty

Interventions

Group 1:traditional longitudinal incision

Group 2:bikini incision

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: This study included all patients undergoing primary unilateral THA via DAA at our institution between September 2020 and September 2021. To be enrolled, patients had to be diagnosed with osteoarthritis of the hip, osteonecrosis of the femoral head (Ficat IIIB or IV), and Crowe Type I or II dysplasia; and they had to have an American Society of Anesthesiologists functional status of I III.

Exclusion criteria

Exclusion criteria: (1) Body mass index (BMI) > 30 kg/m2; (2) Crowe Type III or IV dysplasia; (3) previous hip open surgery; (4) an inability to tolerate general anesthesia; (5) known allergies to the drugs administered in this study, or (6) an unwillingness to participate in the trial.

Design outcomes

Primary

Measure	Time frame
SCAR score;Satisfaction with scar;VAS pain score;Daily ambulation distance;Oxford hip score;UCLA activity-level rating;Postoperative hospital stay;	—

Countries

China

Contacts

Public ContactFeng Shuo

Affiliated Hospital of Xuzhou Medical University

xzfs0561@163.com+86 18552880088

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026