Endoscopic airway management of acute upper airway obstruction

2013 ◽  
Vol 271 (5) ◽  
pp. 1191-1197 ◽  
Author(s):  
N. Choudhury ◽  
V. Perkins ◽  
I. Amer ◽  
R. Bhagrath ◽  
K. Ghufoor
2021 ◽  

Vascular central airway obstruction (CAO) is a rare cause of upper airway obstruction in adults. CAO occurs below the level where it is invisible in a laryngoscope. Doctors therefore should pay attention to the possibilities of vascular CAO when attempting to prevent and resolve catastrophic complications from upper airway obstruction such as cardiorespiratory collapse and hemoptysis, which requires a thoughtful preoperative planning of airway management before starting a surgical reconstruction.


2013 ◽  
Vol 59 (7) ◽  
pp. e98-e102 ◽  
Author(s):  
K. O. Zimmerman ◽  
S. R. Hupp ◽  
A. Bourguet-Vincent ◽  
E. A. Bressler ◽  
E. M. Raynor ◽  
...  

1983 ◽  
Vol 91 (6) ◽  
pp. 593-596 ◽  
Author(s):  
Donald B Hawkins ◽  
Dennis M Crockett ◽  
Tony K Shum

Adrenal corticosteroids exert a strong suppressive influence on the basic inflammatory response that leads to tissue swelling. The corticosteroid effect is nonspecific. In upper airway obstruction caused by edema from infection, allergy, or trauma, corticosteroids will exert some degree of suppressive effect. The steroid effect is local and directly proportional to the concentration of steroids in the inflamed tissue. In upper airway obstruction steroids should be delivered to the inflamed tissue in high concentration with the least delay. Dexamethasone and methylprednisolone produce high blood levels within 15 to 30 minutes of intramuscular injection. Recommended initial doses for acute airway obstruction are dexamethasone, 1.0 to 1.5 mg/kg, or methylprednisolone, 5 to 7 mg/kg. The risk of harm from steroid therapy of 24 hours or less is negligible.


2019 ◽  
Vol 47 (6) ◽  
pp. 553-560
Author(s):  
Sivan Wexler ◽  
Stavros N Prineas ◽  
Timothy A Suharto

In the absence of upper airway patency, supraglottic methods of oxygen delivery become ineffective. We present two semi-elective difficult airway cases where oxygenation via the supraglottic route was deemed impractical due to upper airway obstruction. In order to facilitate safe airway management, apnoeic oxygenation was delivered via a narrow bore transtracheal cannula using a flow-regulated oxygen insufflator. The potential for safely prolonging apnoea time with this technique in both elective and emergency settings is discussed.


Aims of airway management 260 Upper airway obstruction 260 Airway manoeuvres 261 Ventilation 266 • To relieve upper airway obstruction. • To facilitate positive pressure ventilation. • To protect respiratory tract from aspiration of gastric contents. Upper airway obstruction is a commonly encountered emergency and is often relieved by simple basic airway manoeuvres. Although many patients will go on to require more advanced management (e.g. tracheal intubation), such procedures carry a high failure rate and should not be performed by inexperienced practitioners. However, it is still useful to have a good knowledge about advanced airway manoeuvres as it enables the non-anaesthetist to prepare some of the equipment needed and to assist during the procedure once expert help has arrived....


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