i-gel® from Intersurgical: clinical evidence listing

A comprehensive list of all known published clinical evidence on the device

SupremeTM laryngeal mask airway vs. the i-gel® supraglottic airway in patients under general anaesthesia and mechanical ventilation with no neuromuscular block: a randomised clinical trial

Fernández Díez A, Prez Villafane A, Bermejo González JC, Marcos Vidal JM. Rev Esp Anestesiol Reanim 2009; 56: 474-478
In this study, 85 patients were randomised into two groups for ventilation via LMA Supreme® or i-gel® supraglottic airways. Ease of insertion, seal pressure, ventilatory parameters and insertion of a gastric tube were all recorded. Both devices were easy to insert, with the SupremeTM and i-gel® being inserted on the first attempt in 95.2 and 86% of cases respectively. Performance was generally comparable.

Abstract text

A PROSPECTIVE RANDOMIZED COMPARATIVE STUDY TO COMPARE THE HEMODYNAMIC AND METABOLIC STRESS RESPONE DUE TO ENDOTRACHEAL INTUBATION AND I-GEL USAGE DURING LAPAROSCOPIC CHOLECYSTECTOMY

Biswas S, Mandal S, Mitra T, De Ray S, Chanda R, Sur D.

64 patients were randomly assigned to either the i-gel or ETT group, with venous blood samples taken after induction and 20 minutes following. Authors conclude i-gel is 'a suitable, effective and safe' alternative to ETT in this scenario.

Link to abstract