Mediastinal cyst infection followed by bacteremia due to Streptococcus anginosus after endobronchial ultrasound-guided transbronchial needle aspiration

We herein report a case of recurrent mediastinal cyst infection followed by bacteremia after endobronchial ultrasound-guide transbronchial needle aspiration (EBUS-TBNA). A 65-year-old Japanese male with sarcoidosis presented with 4 L progressive lymph node adenopathy and was diagnosed with mediastin...

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Main Authors: Takehiko Hashimoto, Masaru Ando, Erina Watanabe, Jun-ichi Kadota
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2020-01-01
Series:Annals of Thoracic Medicine
Subjects:
Online Access:http://www.thoracicmedicine.org/article.asp?issn=1817-1737;year=2020;volume=15;issue=2;spage=95;epage=97;aulast=Hashimoto
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author Takehiko Hashimoto
Masaru Ando
Erina Watanabe
Jun-ichi Kadota
author_facet Takehiko Hashimoto
Masaru Ando
Erina Watanabe
Jun-ichi Kadota
author_sort Takehiko Hashimoto
collection DOAJ
description We herein report a case of recurrent mediastinal cyst infection followed by bacteremia after endobronchial ultrasound-guide transbronchial needle aspiration (EBUS-TBNA). A 65-year-old Japanese male with sarcoidosis presented with 4 L progressive lymph node adenopathy and was diagnosed with mediastinal cyst by EBUS-TBNA. After bronchoscopy, he suffered from a high fever. Chest computed tomography showed enlargement of the 4 L lymph node with low attenuation areas, the elevation of mediastinal fat concentration. Blood cultures were positive for Streptococcus anginosus. Antimicrobial agents were administered for a total of 12 weeks, at which point the size of the lymph node was reduced. However, at 5 months after the discontinuation of antimicrobial agents, the mediastinal cyst infection recurred. It is important to conduct careful follow-up because mediastinal cyst infection following ebus-tbna may relapse with conservative treatment without invasive surgery.
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spelling doaj.art-92ca06c5d86c4093a7761c4a3367257c2022-12-22T01:48:03ZengWolters Kluwer Medknow PublicationsAnnals of Thoracic Medicine1817-17371998-35572020-01-01152959710.4103/atm.ATM_42_20Mediastinal cyst infection followed by bacteremia due to Streptococcus anginosus after endobronchial ultrasound-guided transbronchial needle aspirationTakehiko HashimotoMasaru AndoErina WatanabeJun-ichi KadotaWe herein report a case of recurrent mediastinal cyst infection followed by bacteremia after endobronchial ultrasound-guide transbronchial needle aspiration (EBUS-TBNA). A 65-year-old Japanese male with sarcoidosis presented with 4 L progressive lymph node adenopathy and was diagnosed with mediastinal cyst by EBUS-TBNA. After bronchoscopy, he suffered from a high fever. Chest computed tomography showed enlargement of the 4 L lymph node with low attenuation areas, the elevation of mediastinal fat concentration. Blood cultures were positive for Streptococcus anginosus. Antimicrobial agents were administered for a total of 12 weeks, at which point the size of the lymph node was reduced. However, at 5 months after the discontinuation of antimicrobial agents, the mediastinal cyst infection recurred. It is important to conduct careful follow-up because mediastinal cyst infection following ebus-tbna may relapse with conservative treatment without invasive surgery.http://www.thoracicmedicine.org/article.asp?issn=1817-1737;year=2020;volume=15;issue=2;spage=95;epage=97;aulast=Hashimotobacteremiaendobronchial ultrasound-guided transbronchial needle aspirationmediastinal cyst infectionstreptococcus anginosus
spellingShingle Takehiko Hashimoto
Masaru Ando
Erina Watanabe
Jun-ichi Kadota
Mediastinal cyst infection followed by bacteremia due to Streptococcus anginosus after endobronchial ultrasound-guided transbronchial needle aspiration
Annals of Thoracic Medicine
bacteremia
endobronchial ultrasound-guided transbronchial needle aspiration
mediastinal cyst infection
streptococcus anginosus
title Mediastinal cyst infection followed by bacteremia due to Streptococcus anginosus after endobronchial ultrasound-guided transbronchial needle aspiration
title_full Mediastinal cyst infection followed by bacteremia due to Streptococcus anginosus after endobronchial ultrasound-guided transbronchial needle aspiration
title_fullStr Mediastinal cyst infection followed by bacteremia due to Streptococcus anginosus after endobronchial ultrasound-guided transbronchial needle aspiration
title_full_unstemmed Mediastinal cyst infection followed by bacteremia due to Streptococcus anginosus after endobronchial ultrasound-guided transbronchial needle aspiration
title_short Mediastinal cyst infection followed by bacteremia due to Streptococcus anginosus after endobronchial ultrasound-guided transbronchial needle aspiration
title_sort mediastinal cyst infection followed by bacteremia due to streptococcus anginosus after endobronchial ultrasound guided transbronchial needle aspiration
topic bacteremia
endobronchial ultrasound-guided transbronchial needle aspiration
mediastinal cyst infection
streptococcus anginosus
url http://www.thoracicmedicine.org/article.asp?issn=1817-1737;year=2020;volume=15;issue=2;spage=95;epage=97;aulast=Hashimoto
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AT masaruando mediastinalcystinfectionfollowedbybacteremiaduetostreptococcusanginosusafterendobronchialultrasoundguidedtransbronchialneedleaspiration
AT erinawatanabe mediastinalcystinfectionfollowedbybacteremiaduetostreptococcusanginosusafterendobronchialultrasoundguidedtransbronchialneedleaspiration
AT junichikadota mediastinalcystinfectionfollowedbybacteremiaduetostreptococcusanginosusafterendobronchialultrasoundguidedtransbronchialneedleaspiration