Comparison of oropharyngeal leak pressure of LMA protector, LMA supreme and LMA proseal in anaesthetized patients for laparoscopic surgery, a prospective randomized study

Comparison of oropharyngeal leak pressure of Laryngeal mask airway protector, Laryngeal mask airway supreme and Laryngeal mask airway proseal in anaesthetized patients for laparoscopic surgery; a prospective randomized study - nil

Status

Active, not recruiting

Phases

Phase 2Phase 3

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2024/02/063242

Enrollment

145

Registered

2024-02-28

Start date

Unknown

Completion date

Unknown

Last updated

2024-03-04

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: Oropharyngeal leak pressure of different Laryngeal mask airways: Oropharyngeal leak pressure(OLP) will be determined by closing the expiratory valve of the circle system at a fresh gas

Eligibility

Inclusion criteria

Inclusion criteria: Adult patients of either gender of ASA (American society of Anaesthesiologists) I and II for elective Laproscopic surgery under general anesthesia

Exclusion criteria

Exclusion criteria: Anticipated difficult airway Pre-existing cervical spine disease BMI greater than 35 kg/m2 Any lesion in the oral cavity or airway anatomic variation Risk of Aspiration

Design outcomes

Primary

Measure	Time frame
Orophrayngeal leak pressureTimepoint: At baseline	—

Secondary

Measure	Time frame
Success rate at the first attempt Insertion time Ease of supraglottic airway device insertion Fibreoptic view of vocal cord through the LMA Ease of gastric tube placement The presence of blood on the device at the end of removal Incidence & severity of postoperative sore throat at PACU, 12 h and 24 h after surgeryTimepoint: At Baseline, 12 hrs & 24 hrs	—

Countries

India

Contacts

Public ContactDR HEMA KUMAR JAYABALAN

SRI RAMACHANDRA MEDICAL COLLEGE & RESEARCH HOSPITAL

hod.anaesthesiology@sriramachandra.edu.in9840529863

Outcome results

None listed

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