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KEY POINTS 1. Nasal obstruction in neonates can cause respiratory distress and feeding difficulty, as newborns rely heavily on nasal breathing. 2. Mild cases of nasal obstruction can be observed, but severe obstructive lesions can be life-threatening and usually require…
KEY POINTS 1. Stridor is a sound caused by obstruction of the upper airway, usually from abnormalities within one or more of the subsites of the larynx (supraglottis, glottis, and subglottis) or in the trachea. 2. Stridor is a physical…