Blood Loss in One-stage Bilateral Total Knee Arthroplasty: Cruciate-retaining vs Posterior Stabilized

Blood Loss in One-stage Bilateral Total Knee Arthroplasty: Cruciate-retaining vs Posterior Stabilized. A Propensity Score-matched Analysis

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20230808001

Enrollment

Registered

2023-08-08

Start date

2022-10-10

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Bilateral knee osteoarthritis that underwent one-stage bilateral TKA one-stage bilateral, total knee arthroplasty, cruciate-retaining, posterior-stabilized, blood loss, postoperative pain

Interventions

patient who underwent one-stage bilateral total knee arthroplasty (TKA) with cruciate-retaining prosthesis.,patient who underwent one-stage bilateral total knee arthroplasty (TKA) with posterior-stabi

Treatment,Treatment

CR-BTKA,PS-BTKA

Eligibility

Sex/Gender

All

Age

20 Years to 85 Years

Inclusion criteria

Inclusion criteria: Patients who had bilateral OA knee and received one-stage bilateral primary TKA.

Exclusion criteria

Exclusion criteria: previous knee surgery previous knee infection secondary OA knee such as posttraumatic OA knee, rheumatoid arthritis

Design outcomes

Primary

Measure	Time frame
calculated blood loss 24 and 48 hours postoperative ml	—

Secondary

Measure	Time frame
blood transfusion rate 24 and 48 hours postoperative %,Pain scores 6,12,18,24,48,72 hours postoperative Visual analog scale,morphine use 24,48 hours postoperative mg,knee flexion angle 24,48,72 hours postoperative degree,length of hospital stay at discharge days	—

Countries

Thailand

Contacts

Public ContactArtit Laoruengthana

Faculty of Medicine, Naresuan university

artitlao@gmail.com0851102799

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026