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. 2020 Jun 9;15:1315–1324. doi: 10.2147/COPD.S211841

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© 2020 Blanco et al.

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Remodeling of pulmonary muscular arteries in pulmonary hypertension. (A) Pulmonary muscular artery of a control subject without COPD. (B) Pulmonary muscular artery with a moderately remodeled intima in a patient with COPD and mild pulmonary hypertension. (C) Pulmonary muscular artery with a highly enlarged intima from a patient with COPD and severe pulmonary hypertension. (D) Pulmonary artery showing a prominent muscular hypertrophy in a patient with pulmonary arterial hypertension.