A clinical trial to determine the size of airway device according to patients weight and their neck height measured using ultrasound

Comparision of ultrasound guided hyomental distance with weight-based method criteria for selection of appropriate proseal laryngeal mask airway size in the adult patients undergoing elective surgeries. - NIL

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2024/06/068276

Enrollment

110

Registered

2024-06-03

Start date

Unknown

Completion date

Unknown

Last updated

2025-09-15

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: Proseal laryngeal mask airway insertion by using ultrasound ultrasound guided hyomental distance measurement: Patients undergoing elective surgery will be inserted with proseal laryngea

Eligibility

Inclusion criteria

Inclusion criteria: Patients undergoing elective surgery in supine position requiring general anaesthesia. American society on Anaesthesiologist ASA 1 and 2. Patients with body weight 30-70 kg.

Exclusion criteria

Exclusion criteria: Pregnancy. Patients with known history of gastro esophageal reflux disease or uncontrolled diabetes mellitus. Patients with known history of respiratory tract illness. Patient with anticipated difficult airway.

Design outcomes

Primary

Measure	Time frame
To determine the size of proseal laryngeal mask airway inserted by measuring measuring ultrasound guided hyomental distance and weight based method based on effective ventilation (end tidal volume)Timepoint: End tidal volume generated will be assessed at 1 minute 2 minutes 5 minutes and 10 minutes after successful PLMA insertion	—

Secondary

Measure	Time frame
Intraoperative hemodynamic parametersTimepoint: Intra operatively at 1 minute 2 minutes 5 minutes and 10 minutes after successful PLMA insertion	—

Countries

India

Contacts

Public ContactDeepa Kerketta Khurana

Vardhaman Mahavir Medical College and Safdarjung Hospital

drdeepa.khurana@gmail.com9871813837

Outcome results

None listed

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