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The causes of upper airway obstructions can be acute or chronic. Acute causes of upper airway obstruction include foreign body aspiration, blunt trauma to the neck, infection, and swelling due to allergies or other inflammatory conditions. [3] In children, viral infections such as croup or epiglottitis are frequent causes. [4]
It can result from blunt or penetrating trauma to the neck or chest, [3] inhalation of harmful fumes or smoke, or aspiration of liquids or objects. [4] Though rare, TBI is a serious condition; it may cause obstruction of the airway with resulting life-threatening respiratory insufficiency. [2] Other injuries accompany TBI in about half of cases ...
Basic airway management is a concept and set of medical procedures performed to prevent and treat airway obstruction and allow for adequate ventilation to a patient's lungs. [1] This is accomplished by clearing or preventing obstructions of airways. Airway obstructions can occur in both conscious and unconscious individuals.
Airway obstruction can be caused by the tongue, foreign objects, the tissues of the airway itself, and bodily fluids such as blood and gastric contents . [citation needed] Airway management is commonly divided into two categories: basic and advanced.
Situations that can cause asphyxia include but are not limited to: airway obstruction, the constriction or obstruction of airways, such as from asthma, laryngospasm, or simple blockage from the presence of foreign materials; from being in environments where oxygen is not readily accessible: such as underwater, in a low oxygen atmosphere, or in a vacuum; environments where sufficiently ...
Other potential causes of obstruction include tumors of the upper respiratory tract (oral cavity, pharynx, larynx), bodily fluids (blood, mucus, vomit), and trauma to the upper airway. [2] The most common type of tumor of upper respiratory tract is squamous cell carcinoma, with the greatest risk factors for this condition being alcohol and ...
A cricothyrotomy (also called cricothyroidotomy) is an incision made through the skin and cricothyroid membrane to establish a patient airway during certain life-threatening situations, such as airway obstruction by a foreign body, angioedema, or massive facial trauma.
Functional or mechanical upper airway obstruction; Decreased/incompetent clearance of tracheobronchial secretions; In the acute (short term) setting, indications for tracheotomy include such conditions as severe facial trauma, tumors of the head and neck (e.g., cancers, branchial cleft cysts), and acute angioedema and inflammation of
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