Autopsy study of pulmonary capillary hemangiomatosis with inflammatory cell infiltration into the myocardium

Autor: Akimasa Matsuda, Taku Omori, Masaaki Ito, Keiko Ohta-Ogo, Norikazu Yamada, Shiro Nakamori, Kyoko Imanaka-Yoshida, Kaoru Dohi, Yoshito Ogihara
Rok vydání: 2020
Předmět:
Zdroj: Pulmonary Circulation
Pulmonary Circulation, Vol 10 (2020)
ISSN: 2045-8940
Popis: Pulmonary capillary hemangiomatosis is a rare form of pulmonary artery hypertension; to date, only few descriptions of myocardial pathology in pulmonary capillary hemangiomatosis have been reported in the literature. We report the case of a Japanese female patient who was diagnosed with pulmonary capillary hemangiomatosis combined with acute myocardial inflammation on performing autopsy. She was admitted to our hospital because of acute pneumonia and subsequently suddenly developed severe hypoxemia with breathing difficulty and died 13 days after admission. At autopsy, the histology of the lung was consistent with pulmonary capillary hemangiomatosis. Additionally, a diffuse severe infiltration of inflammatory cells was associated with edema in the myocardium. Myocytolysis was limited and fibrosis was absent. To the best of our knowledge, pulmonary capillary hemangiomatosis with acute myocarditis-like histological findings has been described for the first time through our case.
Databáze: OpenAIRE