ICU · Airway management
Basic Airway Manoeuvres, Adjuncts & Bag-Valve-Mask
Also known as Basic airway skills · Bag-valve-mask · BVM · Guedel airway · Oropharyngeal airway · Nasopharyngeal airway · Jaw thrust · Head tilt chin lift · EC clamp · Apnoeic oxygenation
The 'A' of ABCDE. Basic airway skills are the non-invasive manoeuvres and adjuncts that establish and maintain a patent airway and oxygenate the patient before a definitive airway. Jaw thrust and head-tilt/chin-lift relieve obstruction by the tongue; the oropharyngeal (Guedel) and nasopharyngeal airways stent the pharynx; and the bag-valve-mask with a two-handed C-E grip, reservoir and PEEP valve ventilates the unprotected airway. Most 'can't intubate' situations are rescued by excellent basic airway skills and bag-valve-mask ventilation. Apnoeic oxygenation (THRIVE) extends safe apnoea time.
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Meet the patient
A 75-year-old man on the ward, an hour after intramuscular morphine for a fractured neck of femur, has stopped responding. His chest still see-saws, but the sonorous snoring has just gone silent. The saturation is 84 percent and falling. The airway has closed — and the silence, not the snoring, is the emergency.[1][2]
The two questions that decide the next sixty seconds are the two that decide every obstructed airway: is it open? and can I oxygenate through it? Hold those two questions and every manoeuvre below slots into place.[1]
References18ShowHide
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- [12]Heidegger T, Gerig HJ. Algorithms for management of the difficult airway Curr Opin Anaesthesiol, 2004.PMID 17031079
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