Human dirofilariasis

Introduction. Dirofilariasis is a zoonosis caused by nematodes from the genus Dirofilaria, which is a parasite in dogs and other canids, and humans get infected by a mosquito bite. In Europe, the number of patients outside the endemic area is increasing. So far, more than 2,850 cases of human dirofi...

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Main Authors: Popović Svetlana, Begović-Kuprešanin Vesna, Vešović Nataša
Format: Article
Language:English
Published: Serbian Medical Society 2019-01-01
Series:Srpski Arhiv za Celokupno Lekarstvo
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0370-8179/2019/0370-81791900092P.pdf
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author Popović Svetlana
Begović-Kuprešanin Vesna
Vešović Nataša
author_facet Popović Svetlana
Begović-Kuprešanin Vesna
Vešović Nataša
author_sort Popović Svetlana
collection DOAJ
description Introduction. Dirofilariasis is a zoonosis caused by nematodes from the genus Dirofilaria, which is a parasite in dogs and other canids, and humans get infected by a mosquito bite. In Europe, the number of patients outside the endemic area is increasing. So far, more than 2,850 cases of human dirofilariasis have been reported worldwide. In the last 20 years, we have had only two confirmed cases in our institution. The disease is manifested in a cutaneous, visceral, and ocular form. From the initial infection, the first symptoms can take several years to manifest. The diagnosis can be confirmed histologically, morphologically, and/or by molecular techniques. The treatment includes surgical removal of the parasite and antiparasitic therapy. Case outline. The paper presents two cases of Dirophilaria repens infection. The first patient had a migratory nodular facial skin change for several years. After the skin induration incision in the zygomatic region, a 7-cm-long worm was extracted, later identified as Dirophilaria repens. The pathohistological finding of the extirpated change showed that it was a granuloma inflammation. The second case was a patient with a persistent cough and hemoptysis, with a morphologically verified nodular change in the pulmonary parenchyma. The pathohistological finding of the extirpated change showed a chronic granulomatous inflammation and the presence of parasites. The treatment of both patients resulted in a complete recovery without complications. Conclusion. In case of subcutaneous nodules or unclear lung changes, dirofilariasis should be considered. Video-assisted thoracoscopic surgery is the leading diagnostic surgical procedure concerning dirofilariasis, and a significant therapeutic modality.
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spelling doaj.art-99ceb492f8d54ccaa07f1164d3b1a1a52022-12-21T23:47:36ZengSerbian Medical SocietySrpski Arhiv za Celokupno Lekarstvo0370-81792019-01-011479-1061261410.2298/SARH190121092P0370-81791900092PHuman dirofilariasisPopović Svetlana0Begović-Kuprešanin Vesna1Vešović Nataša2Military Medical Academy, Clinic for Infectious and Tropical Diseases, Belgrade, SerbiaMilitary Medical Academy, Faculty of Medicine, Belgrade, SerbiaMilitary Medical Academy, Clinic for Chest Surgery, Belgrade, SerbiaIntroduction. Dirofilariasis is a zoonosis caused by nematodes from the genus Dirofilaria, which is a parasite in dogs and other canids, and humans get infected by a mosquito bite. In Europe, the number of patients outside the endemic area is increasing. So far, more than 2,850 cases of human dirofilariasis have been reported worldwide. In the last 20 years, we have had only two confirmed cases in our institution. The disease is manifested in a cutaneous, visceral, and ocular form. From the initial infection, the first symptoms can take several years to manifest. The diagnosis can be confirmed histologically, morphologically, and/or by molecular techniques. The treatment includes surgical removal of the parasite and antiparasitic therapy. Case outline. The paper presents two cases of Dirophilaria repens infection. The first patient had a migratory nodular facial skin change for several years. After the skin induration incision in the zygomatic region, a 7-cm-long worm was extracted, later identified as Dirophilaria repens. The pathohistological finding of the extirpated change showed that it was a granuloma inflammation. The second case was a patient with a persistent cough and hemoptysis, with a morphologically verified nodular change in the pulmonary parenchyma. The pathohistological finding of the extirpated change showed a chronic granulomatous inflammation and the presence of parasites. The treatment of both patients resulted in a complete recovery without complications. Conclusion. In case of subcutaneous nodules or unclear lung changes, dirofilariasis should be considered. Video-assisted thoracoscopic surgery is the leading diagnostic surgical procedure concerning dirofilariasis, and a significant therapeutic modality.http://www.doiserbia.nb.rs/img/doi/0370-8179/2019/0370-81791900092P.pdfdirofilariasisparasitosisvideo-assisted thoracoscopic surgery
spellingShingle Popović Svetlana
Begović-Kuprešanin Vesna
Vešović Nataša
Human dirofilariasis
Srpski Arhiv za Celokupno Lekarstvo
dirofilariasis
parasitosis
video-assisted thoracoscopic surgery
title Human dirofilariasis
title_full Human dirofilariasis
title_fullStr Human dirofilariasis
title_full_unstemmed Human dirofilariasis
title_short Human dirofilariasis
title_sort human dirofilariasis
topic dirofilariasis
parasitosis
video-assisted thoracoscopic surgery
url http://www.doiserbia.nb.rs/img/doi/0370-8179/2019/0370-81791900092P.pdf
work_keys_str_mv AT popovicsvetlana humandirofilariasis
AT begovickupresaninvesna humandirofilariasis
AT vesovicnatasa humandirofilariasis