Gait difference between PS prosthesis and CR prosthesis after total knee arthroplasty: a randomized controlled trial

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900022779

Enrollment

Unknown

Registered

2019-04-25

Start date

2019-04-21

Completion date

Unknown

Last updated

2019-04-30

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

Conditions

knee osteoarthritis

Interventions

1:the posterior cmciate ligament retaining prosthesis

2:the posterior stabilized prosthesis

Eligibility

Sex/Gender

All

Age

40 Years to 90 Years

Inclusion criteria

Inclusion criteria: (1) accept primary total knee arthroplasty with a rotating platform prosthesis; (2) have complete follow-up data and being willing to accept follow-up; (3) aged 40 to 90 years; (4) preoperative diagnosis was degenerative knee osteoarthritis, rheumatoid arthritis, traumatic arthritis; (5) the operation was performed by the same senior chief physician; (6) the prosthesis was fixed by bone cement.

Exclusion criteria

Exclusion criteria: (1) revision total knee anhroplasty; (2) neuromuscular dysfunction, such as hemiplegia; (3) bilateral total knee replacement; (4) patella replacement was performed intraoperatively; (5) mental and consciousness disorders, unable to cooperate with follow-up; (6) combined with lumbar disc herniation and lumbar spinal stenosis.

Design outcomes

Primary

Measure	Time frame
Gait analysis (stride length, stride frequency, flexion and extension range, etc.);bleeding volume;AKSS score;Postoperative ROM;	—

Countries

China

Contacts

Public ContactXiangyang Chen

Affiliated Hospital of Xuzhou Medical University

1173503735@qq.com+86 15905201635

Outcome results

None listed

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