Rare Presentation of Left Lower Lobe Pulmonary Artery Dissection

Background. Pulmonary arterial dissection with chronic pulmonary arterial hypertension as its major cause is a very rare but life-threatening condition. In most cases the main pulmonary trunk is the affected site usually without involvement of its branches. Segmental or lobar pulmonary artery dissec...

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Main Authors: René Hako, Ján Fedačko, Štefan Tóth, Radoslav Morochovič, Pavol Kristian, Tímea Pekárová, Petri Tuomainen, Daniel Pella
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Case Reports in Medicine
Online Access:http://dx.doi.org/10.1155/2017/2760535
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author René Hako
Ján Fedačko
Štefan Tóth
Radoslav Morochovič
Pavol Kristian
Tímea Pekárová
Petri Tuomainen
Daniel Pella
author_facet René Hako
Ján Fedačko
Štefan Tóth
Radoslav Morochovič
Pavol Kristian
Tímea Pekárová
Petri Tuomainen
Daniel Pella
author_sort René Hako
collection DOAJ
description Background. Pulmonary arterial dissection with chronic pulmonary arterial hypertension as its major cause is a very rare but life-threatening condition. In most cases the main pulmonary trunk is the affected site usually without involvement of its branches. Segmental or lobar pulmonary artery dissection is extremely rare. Case Presentation. We report a unique case of left lower lobe pulmonary artery dissection in a 70-year-old male, with confirmed chronic pulmonary hypertension. To confirm dissection MDCT pulmonary angiography was used. Multiplanar reformation (MPR) images in sagittal, coronal, oblique sagittal, and curved projections were generated. This case report presents morphologic CT features of rare chronic left lobar pulmonary artery dissection associated with chronic pulmonary hypertension at a place of localised pulmonary artery calcification. CT pulmonary angiography excluded signs of thromboembolism and potential motion or flow artefacts. Conclusion. To the best of our knowledge, no case of lower lobe pulmonary artery dissection with flap calcification has been reported yet. CT imaging of the chest is a key diagnostic tool that is able to detect an intimal flap and a false lumen within the pulmonary arterial tree and is preferred in differential diagnosis of rare complications of sustained pulmonary arterial hypertension.
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spelling doaj-art-1a058019aba84d17b42d3bb5bd95cecb2025-02-03T05:44:57ZengWileyCase Reports in Medicine1687-96271687-96352017-01-01201710.1155/2017/27605352760535Rare Presentation of Left Lower Lobe Pulmonary Artery DissectionRené Hako0Ján Fedačko1Štefan Tóth2Radoslav Morochovič3Pavol Kristian4Tímea Pekárová5Petri Tuomainen6Daniel Pella7Department of Radiology, General Hospital Košice, 9 Masarykova, 040 01 Košice, SlovakiaFirst Department of Internal Medicine, Louis Pasteur University Hospital, Trieda SNP 1, 041 90 Košice, SlovakiaFirst Department of Internal Medicine, Louis Pasteur University Hospital, Trieda SNP 1, 041 90 Košice, SlovakiaDepartment of Trauma Surgery, Faculty of Medicine, University of P. J. Šafarik, 43 Rastislavova, 040 01 Košice, SlovakiaDepartment of Infectology and Travel Medicine, Faculty of Medicine, University of P. J. Šafarik, 43 Rastislavova, 040 01 Košice, SlovakiaFirst Department of Internal Medicine, Louis Pasteur University Hospital, Trieda SNP 1, 041 90 Košice, SlovakiaDepartment of Internal Medicine, Kuopio University Hospital and University of Eastern Finland, Kuopio, FinlandFirst Department of Internal Medicine, Louis Pasteur University Hospital, Trieda SNP 1, 041 90 Košice, SlovakiaBackground. Pulmonary arterial dissection with chronic pulmonary arterial hypertension as its major cause is a very rare but life-threatening condition. In most cases the main pulmonary trunk is the affected site usually without involvement of its branches. Segmental or lobar pulmonary artery dissection is extremely rare. Case Presentation. We report a unique case of left lower lobe pulmonary artery dissection in a 70-year-old male, with confirmed chronic pulmonary hypertension. To confirm dissection MDCT pulmonary angiography was used. Multiplanar reformation (MPR) images in sagittal, coronal, oblique sagittal, and curved projections were generated. This case report presents morphologic CT features of rare chronic left lobar pulmonary artery dissection associated with chronic pulmonary hypertension at a place of localised pulmonary artery calcification. CT pulmonary angiography excluded signs of thromboembolism and potential motion or flow artefacts. Conclusion. To the best of our knowledge, no case of lower lobe pulmonary artery dissection with flap calcification has been reported yet. CT imaging of the chest is a key diagnostic tool that is able to detect an intimal flap and a false lumen within the pulmonary arterial tree and is preferred in differential diagnosis of rare complications of sustained pulmonary arterial hypertension.http://dx.doi.org/10.1155/2017/2760535
spellingShingle René Hako
Ján Fedačko
Štefan Tóth
Radoslav Morochovič
Pavol Kristian
Tímea Pekárová
Petri Tuomainen
Daniel Pella
Rare Presentation of Left Lower Lobe Pulmonary Artery Dissection
Case Reports in Medicine
title Rare Presentation of Left Lower Lobe Pulmonary Artery Dissection
title_full Rare Presentation of Left Lower Lobe Pulmonary Artery Dissection
title_fullStr Rare Presentation of Left Lower Lobe Pulmonary Artery Dissection
title_full_unstemmed Rare Presentation of Left Lower Lobe Pulmonary Artery Dissection
title_short Rare Presentation of Left Lower Lobe Pulmonary Artery Dissection
title_sort rare presentation of left lower lobe pulmonary artery dissection
url http://dx.doi.org/10.1155/2017/2760535
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