Lung Cavities in Chronic Thromboembolic Pulmonary Hypertension

OBJECTIVES: Chronic thromboembolic pulmonary hypertension (CTEPH) is a unique form of pulmonary hypertension (PH) that arises from obstruction of the pulmonary vessels by recanalized thromboembolic material. CTEPH has a wide range of radiologic presentations. Commonly, it presents as main pulmonary...

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Main Authors: Caio Julio Cesar dos Santos Fernandes, Ellen Pierre de Oliveira, Willian Salibe-Filho, Mario Terra-Filho, Carlos Vianna Poyares Jardim, Luciana Tamie Kato-Morinaga, Susana Hoette, Rogerio de Souza
Format: Article
Language:English
Published: Elsevier España 2020-01-01
Series:Clinics
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322020000100202&tlng=en
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author Caio Julio Cesar dos Santos Fernandes
Ellen Pierre de Oliveira
Willian Salibe-Filho
Mario Terra-Filho
Carlos Vianna Poyares Jardim
Luciana Tamie Kato-Morinaga
Susana Hoette
Rogerio de Souza
author_facet Caio Julio Cesar dos Santos Fernandes
Ellen Pierre de Oliveira
Willian Salibe-Filho
Mario Terra-Filho
Carlos Vianna Poyares Jardim
Luciana Tamie Kato-Morinaga
Susana Hoette
Rogerio de Souza
author_sort Caio Julio Cesar dos Santos Fernandes
collection DOAJ
description OBJECTIVES: Chronic thromboembolic pulmonary hypertension (CTEPH) is a unique form of pulmonary hypertension (PH) that arises from obstruction of the pulmonary vessels by recanalized thromboembolic material. CTEPH has a wide range of radiologic presentations. Commonly, it presents as main pulmonary artery enlargement, peripheral vascular obstructions, bronchial artery dilations, and mosaic attenuation patterns. Nevertheless, other uncommon presentations have been described, such as lung cavities. These lesions may be solely related to chronic lung parenchyma ischemia but may also be a consequence of concomitant chronic infectious conditions. The objective of this study was to evaluate the different etiologies that cause lung cavities in CTEPH patients. METHODS: A retrospective data analysis of the medical records of CTEPH patients in a single reference PH center that contained or mentioned lung cavities was conducted between 2013 and 2016. RESULTS: Seven CTEPH patients with lung cavities were identified. The cavities had different sizes, locations, and wall thicknesses. In two patients, the cavities were attributed to pulmonary infarction; in 5 patients, an infectious etiology was identified. CONCLUSION: Despite the possibility of being solely associated with chronic lung parenchyma ischemia, most cases of lung cavities in CTEPH patients were associated with chronic granulomatous diseases, reinforcing the need for active investigation of infectious agents in this setting.
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spelling doaj.art-6dafaf35e3454cb69495a0e4ed322fd42022-12-22T03:37:11ZengElsevier EspañaClinics1980-53222020-01-017510.6061/clinics/2020/e1373Lung Cavities in Chronic Thromboembolic Pulmonary HypertensionCaio Julio Cesar dos Santos Fernandeshttps://orcid.org/0000-0002-4912-021XEllen Pierre de Oliveirahttps://orcid.org/0000-0001-8642-4725Willian Salibe-Filhohttps://orcid.org/0000-0002-2199-9525Mario Terra-Filhohttps://orcid.org/0000-0002-8642-5354Carlos Vianna Poyares Jardimhttps://orcid.org/0000-0003-0425-5548Luciana Tamie Kato-Morinagahttps://orcid.org/0000-0002-0900-2737Susana Hoettehttps://orcid.org/0000-0002-2167-1466Rogerio de Souzahttps://orcid.org/0000-0003-2789-9143OBJECTIVES: Chronic thromboembolic pulmonary hypertension (CTEPH) is a unique form of pulmonary hypertension (PH) that arises from obstruction of the pulmonary vessels by recanalized thromboembolic material. CTEPH has a wide range of radiologic presentations. Commonly, it presents as main pulmonary artery enlargement, peripheral vascular obstructions, bronchial artery dilations, and mosaic attenuation patterns. Nevertheless, other uncommon presentations have been described, such as lung cavities. These lesions may be solely related to chronic lung parenchyma ischemia but may also be a consequence of concomitant chronic infectious conditions. The objective of this study was to evaluate the different etiologies that cause lung cavities in CTEPH patients. METHODS: A retrospective data analysis of the medical records of CTEPH patients in a single reference PH center that contained or mentioned lung cavities was conducted between 2013 and 2016. RESULTS: Seven CTEPH patients with lung cavities were identified. The cavities had different sizes, locations, and wall thicknesses. In two patients, the cavities were attributed to pulmonary infarction; in 5 patients, an infectious etiology was identified. CONCLUSION: Despite the possibility of being solely associated with chronic lung parenchyma ischemia, most cases of lung cavities in CTEPH patients were associated with chronic granulomatous diseases, reinforcing the need for active investigation of infectious agents in this setting.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322020000100202&tlng=enChronic Thromboembolic Pulmonary HypertensionLung CavitiesPulmonary InfarctionChronic Granulomatous DiseasesInfection
spellingShingle Caio Julio Cesar dos Santos Fernandes
Ellen Pierre de Oliveira
Willian Salibe-Filho
Mario Terra-Filho
Carlos Vianna Poyares Jardim
Luciana Tamie Kato-Morinaga
Susana Hoette
Rogerio de Souza
Lung Cavities in Chronic Thromboembolic Pulmonary Hypertension
Clinics
Chronic Thromboembolic Pulmonary Hypertension
Lung Cavities
Pulmonary Infarction
Chronic Granulomatous Diseases
Infection
title Lung Cavities in Chronic Thromboembolic Pulmonary Hypertension
title_full Lung Cavities in Chronic Thromboembolic Pulmonary Hypertension
title_fullStr Lung Cavities in Chronic Thromboembolic Pulmonary Hypertension
title_full_unstemmed Lung Cavities in Chronic Thromboembolic Pulmonary Hypertension
title_short Lung Cavities in Chronic Thromboembolic Pulmonary Hypertension
title_sort lung cavities in chronic thromboembolic pulmonary hypertension
topic Chronic Thromboembolic Pulmonary Hypertension
Lung Cavities
Pulmonary Infarction
Chronic Granulomatous Diseases
Infection
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322020000100202&tlng=en
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