Effect of tourniquet on deep venous thrombosis after total knee arthroplasty: a prospective randomized controlled study

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR-TRC-08000223

Enrollment

Unknown

Registered

2008-12-09

Start date

2006-06-01

Completion date

Unknown

Last updated

2017-04-18

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

Conditions

primary osteoarthritis and rheumatoid arthritis

Interventions

Group B:tourniquet was not used during the operation

Group A:tourniquet was used during the operation

Eligibility

Sex/Gender

All

Age

50 Years to 80 Years

Inclusion criteria

Inclusion criteria: patients suffering from primary osteoarthritis (OA) and rheumatoid arthritis (RA)

Exclusion criteria

Exclusion criteria: Bilateral TKA either simultaneously or staged at less than three-month intervals, diabetes, haemostatic defect, a history of peripheral vascular disease, presence of malignant tumour, preoperative level of Hb less than 10 g/l and previous thromboembolism.

Design outcomes

Primary

Measure	Time frame
the rate of deep vain thrombosis and pulmonary embolism;	—

Secondary

Measure	Time frame
the area of embolus (%Ae, total embolus area /total right atrium area),;	—

Countries

China

Contacts

Public ContactQirong Qian

qianqr@163.com+ 86 13311939002

Outcome results

None listed

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