Copyright ©ERS Journals Ltd 2008 Pulmonary arterial hypertension masquerading as severe refractory asthma1 Université Paris-Sud 11, Centre National de Référence de L'Hypertension Artérielle Pulmonaire, Service de Pneumologie et Réanimation Respiratoire, Hôpital Antoine-Béclère, Clamart, and 2 Université Paris-Sud 11, Service de Chirurgie Thoracique, Centre Chirurgical Marie-Lannelongue, Le Plessis-Robinson, France. CORRESPONDENCE: M. Humbert, Service de Pneumologie et Réanimation Respiratoire, Hôpital Antoine-Béclère, 157 rue de la Porte de Trivaux, 92140 Clamart, , France. Fax: 33 146303824. E-mail: marc.humbert{at}abc.aphp.fr Keywords: Asthma, compression of the mainstem bronchi, congenital heart diseases, obstructive airway disease, Ortner's syndrome, pulmonary arterial hypertension
Received: January 13, 2008
Once the diagnosis of pulmonary arterial hypertension is established, wheezing and chronic cough are rarely described during the course of the disease.
The present study reports on two nonsmoking patients with severe pulmonary arterial hypertension, confirmed by right-heart catheterisation, who developed chronic cough, wheezing and irreversible obstructive lung disease masquerading as adult-onset severe refractory asthma.
In both cases, extrinsic proximal airway obstruction by dilated pulmonary arteries was demonstrated by fibreoptic bronchoscopy and computed tomography of the chest.
The present observations add dilatation of the central pulmonary arteries with compression of the mainstem bronchi to the list of masqueraders of asthma in patients with pulmonary arterial hypertension.
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