Effect of Pressure-controlled Ventilation-volume Guaranteed Mode on Respiratory Mechanics in Gynecologic Laparoscopic Surgery Patients

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1800017079

Enrollment

Unknown

Registered

2018-07-11

Start date

2018-08-01

Completion date

Unknown

Last updated

2018-07-16

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

Conditions

Gynecological laparoscopic surgery

Interventions

VCV group:Ventilation mode

PCV-VG group:Ventilation mode

Eligibility

Sex/Gender

Female

Age

40 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. ASA I-II grade; 2. aged 30-60 years old, BMI 19-24 kg/m2, weight 50-75 kg; 3. gynecological laparoscopic surgery patients; no history of cardiovascular disease, mental and neurological disease before surgery; 4. ECG, liver and kidney function, lung function are normal; 5. denied a history of drug allergy.

Exclusion criteria

Exclusion criteria: 1. severe obstructive or restrictive lung disease (defined as forced vital capacity and forced expiratory volume within 1 second less than 50% of the expected value); 2. severe cardiovascular and cerebrovascular diseases; 3. surgery due to illness requiring open surgery; 4. pneumoperitoneum The time is less than 120min.

Design outcomes

Primary

Measure	Time frame
Peak airway pressure;mean airway pressure;lung compliance;end expiratory carbon dioxide partial pressure;Oxygen partial pressure;Carbon dioxide partial pressure;carbon dioxide output;arterial blood-end expiratory carbon dioxide partial pressure;	—

Secondary

Measure	Time frame
postoperative shoulder pain;	—

Countries

China

Contacts

Public ContactMing Yan

Xuzhou Medical College

yiy3001@163.com+86 13852093611

Outcome results

None listed

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