Ultrasonography and contrast-enhanced CT findings of tularemia in the neck

PURPOSE:We aimed to evaluate the ultrasonography (US) and contrast-enhanced computed tomography (CECT) findings of tularemia in the neck.METHODS:US and CECT findings of 58 patients with serologically proven tularemia were retrospectively evaluated. Forty-eight patients underwent US and 42 patients u...

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Main Authors: Serap Doğan, Afra Ekinci, Hayati Demiraslan, Ayşegül Ulu Kılıç, Ertuğrul Mavili, Mustafa Öztürk, Hakan İmamoğlu, Mehmet Doğanay
Format: Article
Language:English
Published: Galenos Publishing House 2016-09-01
Series:Diagnostic and Interventional Radiology
Online Access: http://www.dirjournal.org/archives/archive-detail/article-preview/ultrasonography-and-contrast-enhanced-ct-findings-/55423
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author Serap Doğan
Afra Ekinci
Hayati Demiraslan
Ayşegül Ulu Kılıç
Ertuğrul Mavili
Mustafa Öztürk
Hakan İmamoğlu
Mehmet Doğanay
author_facet Serap Doğan
Afra Ekinci
Hayati Demiraslan
Ayşegül Ulu Kılıç
Ertuğrul Mavili
Mustafa Öztürk
Hakan İmamoğlu
Mehmet Doğanay
author_sort Serap Doğan
collection DOAJ
description PURPOSE:We aimed to evaluate the ultrasonography (US) and contrast-enhanced computed tomography (CECT) findings of tularemia in the neck.METHODS:US and CECT findings of 58 patients with serologically proven tularemia were retrospectively evaluated. Forty-eight patients underwent US and 42 patients underwent CECT. Lymph node characteristics and parotid preauricular region involvement were analyzed using US and CECT. In addition, involvement of larynx, oropharynx, and retropharynx; presence of periorbital edema; and neck abscess formation were evaluated using CECT. Fine needle aspiration cytology (FNAC) results of enlarged lymph nodes were analyzed in 29 patients.RESULTS:Hypoechoic pattern, round shape, absence of hilum, and cystic necrosis were seen in most of the lymph nodes especially at level 2 and 3 on US and CECT. Matting was more commonly observed than irregular nodal border on US and CECT. Parotid preauricular region involvement was seen in 20.8% of patients on US. Oropharyngeal, retropharyngeal, laryngeal and parotid preauricular region involvement and periorbital edema were seen in 52.4%, 19.1%, 4.8%, 31%, and 9.5% of tularemia patients, respectively. Neck abscess was found in 59.5% of patients on CECT. Suppurative inflammation was the most common finding of FNAC.CONCLUSION:Tularemia should be considered in the presence of level 2 and 3 lymph nodes with cystic necrosis, matting, absence of calcification, oropharyngeal and retropharyngeal region involvement, and neck abscess, particularly in endemic areas.
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spelling doaj.art-aed2d15ad1444b5598108b29b71ff0f52023-09-06T13:34:23ZengGalenos Publishing HouseDiagnostic and Interventional Radiology1305-38251305-36122016-09-0122543043510.5152/dir.2016.1603713049054Ultrasonography and contrast-enhanced CT findings of tularemia in the neckSerap Doğan0Afra Ekinci1Hayati Demiraslan2Ayşegül Ulu Kılıç3Ertuğrul Mavili4Mustafa Öztürk5Hakan İmamoğlu6Mehmet Doğanay7 Department of Radiology, Erciyes University School of Medicine, Kayseri, Turkey Department of Radiology, Erciyes University School of Medicine, Kayseri, Turkey Department of Infectious Diseases and Clinical Microbiology, Erciyes University School of Medicine, Kayseri, Turkey Department of Infectious Diseases and Clinical Microbiology, Erciyes University School of Medicine, Kayseri, Turkey Department of Radiology, Erciyes University School of Medicine, Kayseri, Turkey Department of Radiology, Erciyes University School of Medicine, Kayseri, Turkey Department of Radiology, Erciyes University School of Medicine, Kayseri, Turkey Department of Infectious Diseases and Clinical Microbiology, Erciyes University School of Medicine, Kayseri, Turkey PURPOSE:We aimed to evaluate the ultrasonography (US) and contrast-enhanced computed tomography (CECT) findings of tularemia in the neck.METHODS:US and CECT findings of 58 patients with serologically proven tularemia were retrospectively evaluated. Forty-eight patients underwent US and 42 patients underwent CECT. Lymph node characteristics and parotid preauricular region involvement were analyzed using US and CECT. In addition, involvement of larynx, oropharynx, and retropharynx; presence of periorbital edema; and neck abscess formation were evaluated using CECT. Fine needle aspiration cytology (FNAC) results of enlarged lymph nodes were analyzed in 29 patients.RESULTS:Hypoechoic pattern, round shape, absence of hilum, and cystic necrosis were seen in most of the lymph nodes especially at level 2 and 3 on US and CECT. Matting was more commonly observed than irregular nodal border on US and CECT. Parotid preauricular region involvement was seen in 20.8% of patients on US. Oropharyngeal, retropharyngeal, laryngeal and parotid preauricular region involvement and periorbital edema were seen in 52.4%, 19.1%, 4.8%, 31%, and 9.5% of tularemia patients, respectively. Neck abscess was found in 59.5% of patients on CECT. Suppurative inflammation was the most common finding of FNAC.CONCLUSION:Tularemia should be considered in the presence of level 2 and 3 lymph nodes with cystic necrosis, matting, absence of calcification, oropharyngeal and retropharyngeal region involvement, and neck abscess, particularly in endemic areas. http://www.dirjournal.org/archives/archive-detail/article-preview/ultrasonography-and-contrast-enhanced-ct-findings-/55423
spellingShingle Serap Doğan
Afra Ekinci
Hayati Demiraslan
Ayşegül Ulu Kılıç
Ertuğrul Mavili
Mustafa Öztürk
Hakan İmamoğlu
Mehmet Doğanay
Ultrasonography and contrast-enhanced CT findings of tularemia in the neck
Diagnostic and Interventional Radiology
title Ultrasonography and contrast-enhanced CT findings of tularemia in the neck
title_full Ultrasonography and contrast-enhanced CT findings of tularemia in the neck
title_fullStr Ultrasonography and contrast-enhanced CT findings of tularemia in the neck
title_full_unstemmed Ultrasonography and contrast-enhanced CT findings of tularemia in the neck
title_short Ultrasonography and contrast-enhanced CT findings of tularemia in the neck
title_sort ultrasonography and contrast enhanced ct findings of tularemia in the neck
url http://www.dirjournal.org/archives/archive-detail/article-preview/ultrasonography-and-contrast-enhanced-ct-findings-/55423
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AT aysegululukılıc ultrasonographyandcontrastenhancedctfindingsoftularemiaintheneck
AT ertugrulmavili ultrasonographyandcontrastenhancedctfindingsoftularemiaintheneck
AT mustafaozturk ultrasonographyandcontrastenhancedctfindingsoftularemiaintheneck
AT hakanimamoglu ultrasonographyandcontrastenhancedctfindingsoftularemiaintheneck
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