منابع مشابه
Upper Airway Obstruction*
Chronic upper airway obstruction is frequently unrecognized or misdiagnosed as other conditions such as asthma or chronic airflow obstruction (CAO). Clinical features such as stridor may lead to diagnosis or it may initially be suspected from the results of pulmonary function tests (PFTs) ordered for another reason. We will review the physiology and the pulmonary function tests which are necess...
متن کاملUpper airway obstruction in children
In this review, the characters of children who are admi t ted to PICU wi th severe upper a i rway obstruction will be discussed further. Difficulties of in tubat ion, ind icat ions and compl icat ions o f t racheo tomy w i l l be d i scussed a f te rwards . Angioedema, bacterial tracheitis, acute epiglottitis and croup will be discussed with details separately. Laryngomalacia will also be discu...
متن کاملUpper airway obstruction in children.
Poiseuille’s law is central to the understanding and management of all airway obstructions in children, with the clinical impact of even a small reduction in radius being compounded by the inverse relationship of the resistance to the radius to the power 4. Indeed deterioration from a ‘mild’ obstruction to life threatening airway compromise may be heralded by slight decrease in airway diameter ...
متن کاملLaryngocele: a cause of upper airway obstruction.
Laryngoceles are abnormal dilatations of the laryngeal saccule, which rises between the ventricular folds, the base of the epiglottis and the inner surface of the thyroid cartilage. Clinical symptoms are rare, and the find of asymptomatic laryngoceles in pathology studies are frequent. Sometimes it is presented as cervical swelling causing airway obstruction in need of emergency intervention. I...
متن کاملAortic dissection presenting as upper airway obstruction.
plasmose generalisse avec localisation laryngee et endocaroite. An acute aortic dissection with rupture in the descending aorta led to suffusion of blood into the soft tissue of the neck with sufficient pressure to cause not only superior vena cava obstruction, but also trachea! obstruction. RA = right atrium; LA = left atrium; PA = pulmonary artery; Th = thrombus. Airtic dissection results fro...
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ژورنال
عنوان ژورنال: Canadian Journal of Anaesthesia
سال: 1997
ISSN: 0832-610X,1496-8975
DOI: 10.1007/bf03013019