Pulmonary hypertension evaluation by Doppler echocardiogram in children and adolescents with mouth breathing syndrome,
Abstract Introduction: Adenotonsillar hyperplasia (ATH) and allergic rhinitis (AR) are the most common causes of upper airway obstruction in children. Such diseases, by affecting the upper airways, can cause chronic alveolar hypoventilation, pulmonary vasoconstriction and pulmonary hypertension, wh...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
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Series: | Brazilian Journal of Otorhinolaryngology |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1808-86942017000300292&lng=en&tlng=en |