Effects of different concentrations of inhaled oxygen on lung collapse and oxygenation in patients with one lung ventilation

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100045495

Enrollment

Unknown

Registered

2021-04-17

Start date

2021-04-19

Completion date

Unknown

Last updated

2021-11-29

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

Conditions

Patients with one lung ventilation

Interventions

Experimental group:Pure oxygen ventilation

control group:Non pure oxygen ventilation

Eligibility

Sex/Gender

All

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Patients planning to undergo thoracoscopic lobectomy; 2. ASA I~II grade; 3. Aged 18~65 years.

Exclusion criteria

Exclusion criteria: 1. Patients with severe heart and lung diseases; 2. Patients with liver and kidney failure; 3. Patients with cerebrovascular diseases; 4. Predict difficult airway patients and patients with congenital tracheal anatomy deformities; 5. Past history of sevoflurane allergy.

Design outcomes

Primary

Measure	Time frame
Lung collapse score;Jugular sinus blood oxygen saturation;Transcutaneous cerebral oxygen saturation;	—

Secondary

Measure	Time frame
Arterial partial pressure of oxygen;Oxygenation index;	—

Countries

China

Contacts

Public ContactFang Jieyu

The First Affiliated Hospital of Sun Yat-Sen University

604020529@qq.com+86 17620951866

Outcome results

None listed

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