Comparison of different ventilation modes during laparoscopic surgery in Trendelenburg position

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900022722

Enrollment

Unknown

Registered

2019-04-23

Start date

2019-05-31

Completion date

Unknown

Last updated

2019-04-30

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

Conditions

laparoscopic surgery in Trendelenburg position

Interventions

A:PCV-VG ventilation modes

B:VCV ventilation mode

Eligibility

Sex/Gender

Female

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Aged between 18-65 years old; 2. ASA I-II; 3. There are no serious pulmonary diseases before surgery; 4. Patients undergoing laparoscopic surgery in Trendelenburg position,the operation time is more than 2 hours; 5. Patients who voluntarily join the study and sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Long-term smoking, alcohol abuse history; 2. Long-term drug abuse ; 3. There are obvious liver and kidney dysfunction; severe respiratory and circulatory diseases. 4. There are obvious evidence of inflammation before surgery 5. Those who have severe hearing impairment or cannot complete the test for other reasons

Design outcomes

Primary

Measure	Time frame
Vital signs at all time points during the operation;EIT related index;Blood gas analysis at all time points during the operation;Peaki nspiratory pressure;mean inspiratory pressure;postoperative pulmonary complications;postoperative pulmonary function;	—

Countries

China

Contacts

Public ContactYun Li

The Second Hospital Of AnHui Medical University

759392488@qq.com+86 15105517565

Outcome results

None listed

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