Effects of high flow oxygen inhalation on intraoperative tourniquet pain and internal environment

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2200060334

Enrollment

Unknown

Registered

2022-05-28

Start date

2022-05-16

Completion date

Unknown

Last updated

2024-05-06

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

Conditions

tourniquet pain

Interventions

Group two:High flow oxygen absorption

Gruop 1:Nasal catheter oxygen inhalation

Eligibility

Sex/Gender

All

Age

18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. ASA grade I or II; 2. Age: 18-60 years old; 3.BMI 18.5~29.9 kg/m2

Exclusion criteria

Exclusion criteria: 1. Allergic to local anesthetics; 2. Coagulation dysfunction; 3. Infection of puncture site; 4. History of popliteal surgery; 5. Multiple sclerosis; 6 Sensory deficit or other diseases affecting sensory function; 7. Patients taking opioids or other analgesics for a long time

Design outcomes

Primary

Measure	Time frame
tourniquet pain score=4 VAS;	—

Countries

China

Contacts

Public ContactFangKang

kangfang199771@163.com18155127799

Outcome results

None listed

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