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Comparison of two techniques of facemask ventilation (manual vs ventilator facemask ventilation) in obese patients undergoing surgery under general anaesthesia

Comparison of Gastric Insufflation by Real-Time Ultrasonography with Manual Facemask Ventilation and Pressure Control Ventilation During Induction of General Anaesthesia in Obese Patients Undergoing Elective Surgeries: A Randomized Clinical Trial - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/06/088408
Enrollment
146
Registered
2025-06-06
Start date
Unknown
Completion date
Unknown
Last updated
2025-06-24

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

Conditions

Health Condition 1: E669- Obesity, unspecified Health Condition 2: O- Medical and Surgical

Interventions

Intervention1: Pressure Controlled Ventilation: For facemask ventilation, A pressure-controlled ventilation will be initiated with an initial inspiratory pressure of 15cm of H2O, respiratory rate of 1

Sponsors

Jawaharlal Institute of Postgraduate Medical Education and Research Puducherry
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients more than 18 years of age, with BMI more than 30 kg/m2 undergoing elective surgery under general anaesthesia in JIPMER will be included in this study

Exclusion criteria

Exclusion criteria: 1) Patients requiring rapid sequence intubation (RSI) 2) Known or predicted respiratory disorder 3) Patients oropharyngeal or facial pathology 4) Patients with a nasogastric tube in situ 5) Gastrointestinal diseases such as intragastric hypertension and intestinal obstruction

Design outcomes

Primary

MeasureTime frame
To compare the incidence of comet-tail artefacts using gastric antral ultrasonography in obese patients between manual facemask ventilation and pressure controlled ventilation during induction of general anaesthesiaTimepoint: During induction (3 minutes of facemask ventilation)—

Secondary

MeasureTime frame
Change in CSA measurements of gastric antrumTimepoint: Pre and post induction;Peak airway pressure, exhaled tidal volume , minute ventilation , EtCO2,Timepoint: Every 30 seconds during 3 minutes of mask ventilation—

Countries

India

Contacts

Public ContactDr Banupriya R

Jawaharlal Institute of Postgraduate Medical Education and Research

banupriya147@gmail.com9677629587

Outcome results

None listed

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