Limiting Emergence Phenomena After General Anesthesia With Combined LMA and ETT Airway Management Technique

NARecruitingINTERVENTIONAL
Enrollment

130

Participants

Timeline

Start Date

January 1, 2020

Primary Completion Date

June 1, 2026

Study Completion Date

June 1, 2026

Conditions
Limit Emergence Phenomena After General Anesthesia
Interventions
PROCEDURE

Induction of anesthesia

At the discretion of the primary anesthesiologist. Typically involves the administration of an analgesic agent, hypnotic agent, and neuromuscular blocking agent

DEVICE

Placement of LMA [Ambu (R) AuraGain (TM) disposable laryngeal mask]

By standard method. Sizing at the discretion of the primary anesthesiologist.

DEVICE

Laryngoscopy and placement of ETT

Via direct or indirect laryngoscopy. Sizing at the discretion of the primary anesthesiologist. Mallinckrodt (TM) Intermediate Hi-Lo cuffed endotracheal tube (Covidien)

PROCEDURE

Ventilation via the ETT

Ventilator mode, tidal volume/ ventilation pressure, respiratory rate, positive end expiratory pressure, inspired to expired ratio at the discretion of the primary anesthesiologist.

PROCEDURE

Removal of the ETT

Either upon emergence of anesthesia after suctioning of the oropharynx and after a positive pressure breath or while deeply anesthetized after release of the pneumoperitoneum in the combined LMA/ETT group.

PROCEDURE

Intubation of the trachea through the LMA

With ETT using fiberoptic bronchoscope guidance.

PROCEDURE

Ventilation via the LMA

After removal of the ETT. Ventilator mode, tidal volume/ ventilation pressure, respiratory rate, positive end expiratory pressure, inspired to expired ratio at the discretion of the primary anesthesiologist.

PROCEDURE

Emergence from anesthesia

"At the discretion of primary team. Airway device (either ETT or LMA) will be removed when patient is adequately ventilating and able to respond to commands (such as open your eyes or squeeze my hand)."

Trial Locations (1)

17033

RECRUITING

Penn State Health - Hershey Medical Center, Hershey

All Listed Sponsors
collaborator

Ambu A/S

INDUSTRY

lead

Milton S. Hershey Medical Center

OTHER