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Effects of different positive pressure ventilation modes on gastric distention in laparoscopic patients

Effects of different positive pressure ventilation modes during induction of general anesthesia on atelectasis and gastric flatulence in laparoscopic patients

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100052989
Enrollment
Unknown
Registered
2021-11-07
Start date
2021-11-18
Completion date
Unknown
Last updated
2022-11-20

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

Conditions

Gastric distention

Interventions

Group M:manual ventilation
Group C:volume control ventilation
Group P:pressure control ventilation

Sponsors

Tianjin Jinnan Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Patients undergoing elective laparoscopic upper abdominal surgery.

Exclusion criteria

Exclusion criteria: 1. Less than 18 years old, ASA >= 3; 2. Acute gastrointestinal disease, chief complaint, chronic gastrointestinal disease or previous disease of upper gastrointestinal tract, uncontrolled diabetes, end-stage renal disease, known airway pathology, severe restrictive lung disease, neurodegenerative disease; 3. Body mass index >= 50kg/m^2.

Design outcomes

Primary

MeasureTime frame
Antral area;

Secondary

MeasureTime frame
Operation field score;Postoperative nausea and vomiting;

Countries

China

Contacts

Public ContactNiu TongXiang

Tianjin Jinnan Hospital

521i3@163.com+86 15122608987

Outcome results

None listed

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