Article
Cardiac MRI differentiates classical idiopathic pulmonary arterial hypertension from lung phenotype and group 3 pulmonary hypertension.
Respiratory medicine and research - 1 May 2026
Valentin Simon, Odille Freddy, Fraix Antoine, Pace Nathalie, Fleurentin Florian, Guillaumot Anne, Ribeiro Baptista Bruno, Chabot François, Mandry Damien, Chaouat Ari
Abstract excerpt
BACKGROUND: Practical application of the classification of pulmonary hypertension (PH) occasionally presents challenges, particularly for idiopathic pulmonary arterial hypertension (iPAH) with a lung phenotype, which can overlap with group 3 PH. This study aimed to evaluate cardiac MRI as a discriminatory tool between classical iPAH, iPAH with a lung phenotype and group 3 PH. METHODS: This retrospective study...
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