WebThe mechanism of sealing comprises an airway with a pharyngeal cuff that seals at the base of the tongue; it consists of a simple cuff surrounding a tube. Here, the forces that achieve an effective seal are approximately perpendicular to the direction of the airway channel and the direction of potential airway expulsion. WebDec 1, 2004 · Thus, the likely cause of the injury was either direct compression of the lingual nerve by insertion of the oral airway or a stretching injury caused by excessive pressure on the tongue or tongue base. To our knowledge, this is the first case of temporary unilateral lingual nerve injury not associated with a cuffed oropharyngeal airway, oral ...
The Development of Techniques for Airway Management
WebAwake insertion of the cuffed oropharyngeal airway for nasotracheal intubation The cuffed oropharyngeal airway (COPA) (Mallinckrodt, Athlone, Ire-land) has been used as an aid to both orotracheal and nasotracheal intubation, but in all cases the airway was inserted after the patient had already been anaes-thetised [1–4]. We report a case of awake WebApr 6, 2002 · The cuffed oropharyngeal airway (COPA TM, Mallinckrodt, Athlone, Ireland) was invented by Greenberg in 1990. It consists of a Guedel-type oropharyngeal airway … chw builds
Faut-il intuber les cœlioscopies ? - ScienceDirect
WebJun 1, 1998 · A CUFFED oropharyngeal airway (COPA) is a new airway device, which is fundamentally a regular oropharyngeal airway with a large cuff attached around the distal end. The cuff separates the tongue from the posterior pharyngeal wall to create a … WebLaryngeal mask airway (LMA) The LMA is a tube with an inflatable cuff that is inserted into the oropharynx. A: The deflated cuff is inserted into the mouth. B: With the index finger, the cuff is guided into place above the larynx. C: Once in place, the cuff is inflated. WebAbstract. Difficulties with airway management are often caused by anatomic abnormalities due to previous oral surgery. We performed general anesthesia for a patient who had … chw c3 roles