Comparison of intra-operative blood loss between using tourniquet pressure at two time systolic blood pressure and 350 mmHg. in patient undergoing total knee arthroplasty

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

TCTR

Registry ID

TCTR20230203006

Enrollment

Registered

2023-02-03

Start date

2021-06-01

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

Intraoperative blood loss during total knee arthroplasty in osteoarthritis knee patient intra-operative blood loss, TKA

Interventions

Participants for the arm 1 will get the tourniquet pressure at two-time systolic blood pressure during operation.,Participants for the arm 2 will get the tourniquet pressure at 350 mmHg. during operat

Experimental Procedure/Surgery,Placebo Comparator Procedure/Surgery

tourniquet pressure at two-time systolic blood pressure ,tourniquet pressure at 350 mmHg

Eligibility

Sex/Gender

All

Age

55 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1.Primary OA knee and undergoing unilateral TKA

Exclusion criteria

Exclusion criteria: 1. Peripheral vascular disease 2. Peripheral neuropathy 3. Coagulopathy

Design outcomes

Primary

Measure	Time frame
intra-operative blood loss end of operation volume of blood loos between operation	—

Secondary

Measure	Time frame
Post-operative drainage volume 48 hours after operation volume of post operative fluid via closed suction drainage	—

Countries

Thailand

Contacts

Public ContactTanawat Tongthanom

Bhumibol Adulyadej Hospital

tanawat.ttn@gmail.com0961065619

Outcome results

None listed

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