The Study on the Effects of Volume-Controlled Ventilation Combined with Auto Flow Function on Perioperative Pulmonary Function During Single-Lung Ventilation

Study on the Effects of VCV Combined Use of Auto Flow Function on Perioperative Pulmonary Function During Single-Lung Ventilation

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2400081496

Enrollment

Unknown

Registered

2024-03-04

Start date

2024-03-04

Completion date

Unknown

Last updated

2024-03-11

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

Conditions

Perioperative pulmonary dysfunction

Interventions

Experimental group:When using single lung ventilation, volume-controlled ventilation combined with Auto Flow function is adopted.

Observation group:none

Eligibility

Sex/Gender

All

Age

20 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Select patients for thoracoscopy surgery; 2. ASA classification = III, gender not limited; 3. Age 35-70 years old; 4. BMI 18-30kg/m2.

Exclusion criteria

Exclusion criteria: 1. Severe pulmonary diseases such as atelectasis, pleural effusion, bronchiectasis, and pulmonary bullae; 2. Severe liver, kidney, heart, and rheumatic system diseases; 3. Upper respiratory tract infection within one month before surgery; 4. History of previous chest surgery.

Design outcomes

Primary

Measure	Time frame
lung ultrasound score;Postoperative pulmonary complications;	—

Secondary

Measure	Time frame
PaO2;PaCO2;The peak inspiratory pressure;Driving Pressure;Oxygenation index;Lung Dynamic Compliance;	—

Countries

China

Contacts

Public ContactZhang Bing

Department of Anesthesiology, Second Affiliated Hospital of Harbin Medical University

zhang_bing08@126.com+86 137 9662 0602

Outcome results

None listed

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