Skip to airway content Airway of the MonthRead the patient. Rescue the airway. Run the room.

Sizing

Supraglottic rescue size

Supraglottic rescue size

SGA sizing is device-specific. Confirm the exact model and manufacturer chart on the package in your airway cart.

Back to Sizing All calculator groups
About this resource
Created by: Andrew Pirotte, MD; Kyle Brown, MD; Reba Hodge, MD; Amanda Vanderwerf, PharmD, BCEMP; Morgan Kimball, PharmD, BCEMP; Joshua Mohess Clinical review: Clinical review pending: local ED, ICU, EMS, anesthesia, pharmacy, and pediatric protocol review recommended before bedside teaching rollout. Last reviewed: 2026-07-23 Next scheduled review: 2027-01-23 Designed for: EM residents, emergency physicians, EMS clinicians, airway educators, and simulation faculty Important: Educational resource and cognitive-aid guide only; not a bedside order set or substitute for local protocol, medical direction, or clinical judgment. Website contact: kybrown@kumc.edu