The influence of hip replacement on lower extremity hemodynamics in Crowe IV hip displasia patient

The influence of hip replacement (subtrochanteric osteotomy vs. non-osteotomy) on lower extremity hemodynamics in Crowe IV hip displasia patient

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900025501

Enrollment

Unknown

Registered

2019-08-29

Start date

2019-10-01

Completion date

Unknown

Last updated

2019-09-02

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

Conditions

Hip dysplasia

Interventions

Osteotomy group:Subtrochanteric osteotomy and hip replacement

Non-osteotomy group:Non-osteotomy group

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Unilateral Crow IV hip dysplasia; 2. Bilateral Crow IV hip dysplasia without osteoarthritis on the other side.

Exclusion criteria

Exclusion criteria: 1. Patients with serious medical disease; 2. Patients with lower extremity vascular disease; 3. Patients with severe mental illness.

Design outcomes

Primary

Measure	Time frame
Hip Harris Score;Leg Length Change;Radiographic Results;Lower Limb Arterial CT Angiography;Vascular Ultrasound Examination;Blood Viscosity;	—

Countries

China

Contacts

Public ContactYan Shigui

The Second Affiliated Hospital, School of Medicine, Zhejiang University

zrjwsj@zju.edu.cn+86 139 0653 1308

Outcome results

None listed

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