A study to find out if depth of anesthesia and the tube put in throat affects measurement of intraocular pressure in glaucoma patients

Intraocular pressure during general anesthesia with classic LMA as compared to facemask: A randomized study

Status

Active, not recruiting

Phases

Phase 3Phase 4

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2017/11/010580

Enrollment

Registered

2017-11-21

Start date

Unknown

Completion date

Unknown

Last updated

2021-11-24

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

Conditions

Health Condition 1: null- ASA I and II patients posted for elective surgery

Interventions

Intervention1: Laryngeal mask airway: classic Laryngeal mask airway inserted as interventional airway device Control Intervention1: Facemask: Facemask as comparator airway device

Eligibility

Inclusion criteria

Inclusion criteria: American Society of Anesthesiology (ASA) physical status I and II children aged between 0 to 12 years, coming for IOP measurement for suspected or known glaucoma

Exclusion criteria

Exclusion criteria: ASA physical status III and more, emergency ophthalmic procedure, active respiratory tract infection, anticipated difficult airway, other airway abnormalities (e.g., laryngomalacia, subglottic stenosis), active gastrointestinal reflux, lung disease requiring high airway pressure to achieve minute ventilation

Design outcomes

Primary

Measure	Time frame
introcular pressureTimepoint: after anesthesia induction at BIS 40-60, after LMA insertion and at BIS 60-80	—

Secondary

Measure	Time frame
NilTimepoint: nil	—

Countries

India

Contacts

Public ContactV Darlong

All India Institute of Medical Sciences, New Delhi

darlongv@yahoo.com

Outcome results

None listed

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