Postoperative Evaluation Using Different Tourniquet Cuff Pressure in Simultaneous Bilateral Total Knee Arthroplasty -a Double-Blind Randomised Controlled Trial-

Postoperative Evaluation Using Different Tourniquet Cuff Pressure in Simultaneous Bilateral Total Knee Arthroplasty -a Double-Blind Randomised Controlled Trial- - Postoperative Evaluation Using Different Tourniquet Cuff Pressure in Simultaneous Bilateral Total Knee Arthroplasty

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000029359

Enrollment

Registered

2017-10-01

Start date

2017-10-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Osteoarthritis of knee

Interventions

The tourniquet cuff pressure was decided by measuring the limb occlusion pressure. The conventional tourniquet cuff pressure was 300mmHg.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients scheduled for simultaneous bilateral primary total knee arthroplasty.

Exclusion criteria

Exclusion criteria: A patient who can not use tourniquet,who changed the tourniquet cuff pressure during surgery,and who judged that doctor is ineligible.

Design outcomes

Primary

Measure	Time frame
Changes in thigh pain from preoperative to 24 hours postoperatively	—

Secondary

Measure	Time frame
Changes in thigh pain from 24 hours to 96 hours postoperatively. Changes in knee pain from preoperative to 96 hours postoperatively. Rate of the quality of the bloodless field and whether any technical difficulties had been encountered due to the quality of the bloodless field on a visual analog scale. The incidence of venous thromboembolism. Changes in knee and thigh circumference from preoperative to postoperatively. Changes in quadriceps muscle strength from preoperative to postoperatively. Changes in knee society score from preoperative to postoperatively. The incidence of complications.	—

Measure

Time frame

Changes in thigh pain from 24 hours to 96 hours postoperatively. Changes in knee pain from preoperative to 96 hours postoperatively. Rate of the quality of the bloodless field and whether any technical difficulties had been encountered due to the quality of the bloodless field on a visual analog scale. The incidence of venous thromboembolism. Changes in knee and thigh circumference from preoperative to postoperatively. Changes in quadriceps muscle strength from preoperative to postoperatively. Changes in knee society score from preoperative to postoperatively. The incidence of complications.

—

Countries

Japan

Contacts

Public ContactKenka Ra

Naniwa Ikuno Hospital Joint Reconstruction Center

l_c_h_4160@yahoo.co.jp06-6632-9915

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026