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Effects of different oxygen concentrations on air embolization in hysteroscopic surgery

Effects of different oxygen concentrations on air embolization in hysteroscopic surgery: a randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000033202
Enrollment
Unknown
Registered
2020-05-24
Start date
2021-02-24
Completion date
Unknown
Last updated
2023-04-03

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

Conditions

air embolization

Interventions

Group 1:FiO2 30%
Group 2:FiO2 50%
Group 3:FIO2 100%

Sponsors

Department of Anesthesiology, West China Second University Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Choose a time to have a simple hysteroscopic surgery; 2. ASA I-III; 3. Aged 20-65 years.

Exclusion criteria

Exclusion criteria: 1. In this study, patients with valvular or congenital heart disease and other obvious abnormalities in cardiac structure; 2. Transfer to laparoscopic surgery; 3. Long-term use of estrogen and progesterone and combined with embolism disease and venous thrombosis; 4. Patients who refuse to undergo ultrasound monitoring.

Design outcomes

Primary

MeasureTime frame
Ultrasonic grading of air embolization;—

Countries

China

Contacts

Public ContactXuemei Lin

Department of Anesthesiology, West China Second University Hospital, Sichuan University

xuemeilin__scu@163.com+86 18180609220

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 8, 2026