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comparison of two supraglottic airway devices using ultrasound in patients undergoing surgery under general anaesthesia.

Comparation of gastric insufflation between Block buster LMA and Ambu Aura Gain using ultrasonography in adult patients under general anaesthesia. - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2026/02/104316
Enrollment
70
Registered
2026-02-19
Start date
Unknown
Completion date
Unknown
Last updated
2026-03-02

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

Conditions

Health Condition 1: O- Medical and Surgical

Interventions

Intervention1: Blockbuster LMA: Blockbuster LMA is inserted and Gastric insufflation is assessed and compared by measuring antral cross section area and gastric volume at the end of surgery by using u

Sponsors

Pt. B.D. Sharma PGIMS Rohtak
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Seventy patients of either sex, aged between 18-60 years belonging to ASA physical status I and II scheduled for elective surgery upto 2 hours under general anesthesia where placement of supraglottic airway device is indicated will be enrolled for the study

Exclusion criteria

Exclusion criteria: upper gasroesophageal reflux disorder, mouth opening less than 2 centimeters, pregnancy, BMI more than 30kg/m2, refusal to participate

Design outcomes

Primary

MeasureTime frame
To assess and compare the gastric insufflation between Blockbuster LMA and Ambu aura gain Supraglottic Airway Devices (SADs) by measuring the antral CSA and gastric volume at the end of surgery by using ultrasonographyTimepoint: Antral cross section area ( CSA) will be measured before facemask ventillation CSA A0, after facemask ventillation before LMA insertion CSA A1 and at the end of surgery CSA A2 with in 2 hours.

Secondary

MeasureTime frame
To measure & compare the two devices in terms of Oropharyngeal leak pressure , Peak airway pressure, Post operative device related complications.Timepoint: oropharyngeal leak pressure & peak airway pressure will be measured & compared after either of the LMA insertion after induction (base line) & at the end of surgery with in 2 hours.

Countries

India

Contacts

Public ContactSavita

Pt. B.D. Sharma PGIMS Rohtak

savitamalhan123@gmail.com8570894360

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Mar 14, 2026