Uncommon laryngeal mask obstruction

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An unusual case of laryngeal mask airway obstruction.

To the Editor: A healthy 46-yr-old woman was booked for bunion surgery under general anesthesia. After the iv induction of anesthesia, a #4 laryngeal mask airway (LMA) was inserted uneventfully but ventilation was impossible. The LMA was removed and the patient was ventilated easily by facemask. The LMA was noted to have a foreign object in the lumen. Another LMA was inserted and the patient wa...

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The laryngeal mask.

Obstruction of the upper airway is the commonest complication of general anaesthesia and is potentially life threatening. The first skill that all anaesthetists must therefore acquire is how to keep the airway patent. A further complication of anaesthesia is the loss of upper airway reflexes, which may result in the accidental aspiration of gastric contents into the tracheobronchial tree with t...

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Comparison of the Laryngeal Mask Airways: Laryngeal Mask Airway-classic and Laryngeal Mask Airway-proseal in Children

Introduction In the past 25 years with the development of various supraglottic airway devices, the armamentarium for airway management has increased. In our study, the laryngeal mask airway (LMA)-ProSeal is compared with the LMA-Classic with respect to as follows: (a) Ease of insertion and number of insertion attempts, (b) Device positional stability and possible oropharyngeal leak, (c) Airway ...

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The intubating laryngeal mask airway.

T he laryngeal mask airway (LMA) is accepted as both a rescue ventilation and a primary airway management device in both the prehospital and emergency department environments. A modified version of the LMA, the intubating laryngeal mask airway (ILMA, LMA-Fastrach; Intavent Ltd, Reading, UK) exists, which, when combined with a modified tracheal tube, can be used for blind tracheal intubation. Th...

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Difficult Laryngeal Mask Airway Placement.

Laryngeal mask airway (LMA), which consists of a silicone tube connected to a miniature silicone mask appropriate for the shape of hypopharynx and covers the larynx as a gasket, was developed in 1980s in the United Kingdom. It is frequently used both to avoid negative effects of endotracheal intubation by establishing direct connection with the airway of patient and to easily provide a more rel...

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ژورنال

عنوان ژورنال: Canadian Journal of Anaesthesia

سال: 1992

ISSN: 0832-610X,1496-8975

DOI: 10.1007/bf03008726