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Using ultrasound to check how much liquid is left in the stomach before giving general anesthesia : comparing patients who fasted for a long time with those who had clear liquids 2 or 4 hours before

Point of care ultrasound to estimate of gastric residual volume before general anaesthesia after prolonged fasting and 4hr and 2 hours fasting for clear liquids - an observational cross sectional study - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/07/090816
Enrollment
180
Registered
2025-07-14
Start date
Unknown
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

Health Condition 1: K801- Calculus of gallbladder with othercholecystitis

Interventions

Intervention1: Ultrasound of abdomen to look for gastric residual volume: 200 mL of water is given orally before surgery conducted under general anaesthesia then gastric residual volume is estimated u

Sponsors

Rajendra institute of medical sciences
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. ASA Grade 1-2 2. Patient of age group 18-60yrs posted for elective surgery under GA 3. BMI less than 35

Exclusion criteria

Exclusion criteria: 1. ASA Grade 3-5 2. Patient who refuses to participate in the study 3. Patientshaving history of GI surgery 4. Patients having history of GI disease 5. Patients who are bed ridden 6. Diabetic patients

Design outcomes

Primary

MeasureTime frame
Assess the gastric residual volume in 4 hrs and 2 hrs fasting for clear liquidsTimepoint: Before induction of general anaesthesia—

Secondary

MeasureTime frame
a. Compare risk of aspiration b. Look for post operative nausea omitting c. Assess the need of Ryles tube insertionTimepoint: During induction of general anaesthesia & 6 hrs post operatively—

Countries

India

Contacts

Public ContactDr Saurabh Suman

Rajendra institute of medical sciences

Shiopriye@gmail.com9986743162

Outcome results

None listed

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