Due to variety of devices and placement techniques, impossible to give exact universal procedure
Use thumb or index finger to guide device along midline of hard palate with cuff deflated or partially inflated and advance until seated
Insert device with cuff facing hard palate, then rotate 180 degrees while advancing (similar to OPA insertion)
Insert laterally 45 degrees against tongue, advance and rotate to midline
Supraglottic airway
Oropharyngeal airway
Nasal foreign body
Pterygium
Ear foreign body
Subglottic stenosis
Epiglottitis
Ranula