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Upper airway obstruction 

Upper airway obstruction
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date: 29 November 2020

Upper airway obstruction (UAO) from any cause should be considered a life-threatening emergency. In a conscious patient, UAO may present as respiratory distress, stridor, dyspnoea, altered voice, cyanosis, cough, decreased or absent breath sounds, wheezing, the hand-to-the-throat choking sign in the case of a foreign body, facial swelling, and distended neck veins. The cause of UAO should be identified and airway management devices must be immediately available prior to any airway manipulation CT scan, flexible bronchoscopy, and pulmonary function tests should be performed to evaluate the cause and the extent of the obstruction. Obstructive sleep apnoea (OSA) patients are at increased risk of developing UAO. Endotracheal intubation, insertion of a supraglottic device, laser therapy, and endotracheal stents maybe life-saving

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