Rapidly Growing Aneurysm with Ulcer-like Projection Complicated with <i>Bacteroides ovatus</i> Bacteremia

The incidence of anaerobic bacteremia has been increasing over the past several decades. Further, antibiotic resistance in <i>Bacteroides</i> is a pertinent issue. A 76-year-old man was brought to our hospital with complaints of fever, chills, and abdominal pain. Empiric antibiotics indu...

Full description

Bibliographic Details
Main Authors: Masayoshi Kusunoki, Ryuichi Ohta, Jumpei Sawa, Chiaki Sano
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Reports
Subjects:
Online Access:https://www.mdpi.com/2571-841X/4/3/28
_version_ 1827681358569275392
author Masayoshi Kusunoki
Ryuichi Ohta
Jumpei Sawa
Chiaki Sano
author_facet Masayoshi Kusunoki
Ryuichi Ohta
Jumpei Sawa
Chiaki Sano
author_sort Masayoshi Kusunoki
collection DOAJ
description The incidence of anaerobic bacteremia has been increasing over the past several decades. Further, antibiotic resistance in <i>Bacteroides</i> is a pertinent issue. A 76-year-old man was brought to our hospital with complaints of fever, chills, and abdominal pain. Empiric antibiotics induced minimal relief. The blood culture was positive for multi-drug resistant <i>Bacteroides ovatus</i>. Our patient developed a periaortic abscess in the abdominal aorta and a thoracic aortic aneurysm with ulcer-like projection (ULP), which rapidly increased in size. He was transferred to the tertiary medical institution for surgical drainage. This case suggests that bacteremia can exacerbate aneurysms with ulcerative lesions. Anaerobic bacteremia is a possible differential diagnosis when periaortic abscess formation is present. Early surgical consultation and appropriate antibiotic selection are crucial in anaerobic bacteremia treatment.
first_indexed 2024-03-10T07:15:01Z
format Article
id doaj.art-fdf873770591420985351c0a447664c0
institution Directory Open Access Journal
issn 2571-841X
language English
last_indexed 2024-03-10T07:15:01Z
publishDate 2021-09-01
publisher MDPI AG
record_format Article
series Reports
spelling doaj.art-fdf873770591420985351c0a447664c02023-11-22T15:08:33ZengMDPI AGReports2571-841X2021-09-01432810.3390/reports4030028Rapidly Growing Aneurysm with Ulcer-like Projection Complicated with <i>Bacteroides ovatus</i> BacteremiaMasayoshi Kusunoki0Ryuichi Ohta1Jumpei Sawa2Chiaki Sano3Department of Critical Care and Emergency Medicine, Shimane Prefectural Central Hospital, Izumo 693-0068, Shimane, JapanCommunity Care, Unnan City Hospital, Unnan 699-1221, Shimane, JapanCommunity Care, Unnan City Hospital, Unnan 699-1221, Shimane, JapanDepartment of Community Medicine Management, Faculty of Medicine, Shimane University, Izumo 693-8501, Shimane, JapanThe incidence of anaerobic bacteremia has been increasing over the past several decades. Further, antibiotic resistance in <i>Bacteroides</i> is a pertinent issue. A 76-year-old man was brought to our hospital with complaints of fever, chills, and abdominal pain. Empiric antibiotics induced minimal relief. The blood culture was positive for multi-drug resistant <i>Bacteroides ovatus</i>. Our patient developed a periaortic abscess in the abdominal aorta and a thoracic aortic aneurysm with ulcer-like projection (ULP), which rapidly increased in size. He was transferred to the tertiary medical institution for surgical drainage. This case suggests that bacteremia can exacerbate aneurysms with ulcerative lesions. Anaerobic bacteremia is a possible differential diagnosis when periaortic abscess formation is present. Early surgical consultation and appropriate antibiotic selection are crucial in anaerobic bacteremia treatment.https://www.mdpi.com/2571-841X/4/3/28infected aneurysmanaerobesulcer-like projectionbacteremia<i>Bacteroides ovatus</i>
spellingShingle Masayoshi Kusunoki
Ryuichi Ohta
Jumpei Sawa
Chiaki Sano
Rapidly Growing Aneurysm with Ulcer-like Projection Complicated with <i>Bacteroides ovatus</i> Bacteremia
Reports
infected aneurysm
anaerobes
ulcer-like projection
bacteremia
<i>Bacteroides ovatus</i>
title Rapidly Growing Aneurysm with Ulcer-like Projection Complicated with <i>Bacteroides ovatus</i> Bacteremia
title_full Rapidly Growing Aneurysm with Ulcer-like Projection Complicated with <i>Bacteroides ovatus</i> Bacteremia
title_fullStr Rapidly Growing Aneurysm with Ulcer-like Projection Complicated with <i>Bacteroides ovatus</i> Bacteremia
title_full_unstemmed Rapidly Growing Aneurysm with Ulcer-like Projection Complicated with <i>Bacteroides ovatus</i> Bacteremia
title_short Rapidly Growing Aneurysm with Ulcer-like Projection Complicated with <i>Bacteroides ovatus</i> Bacteremia
title_sort rapidly growing aneurysm with ulcer like projection complicated with i bacteroides ovatus i bacteremia
topic infected aneurysm
anaerobes
ulcer-like projection
bacteremia
<i>Bacteroides ovatus</i>
url https://www.mdpi.com/2571-841X/4/3/28
work_keys_str_mv AT masayoshikusunoki rapidlygrowinganeurysmwithulcerlikeprojectioncomplicatedwithibacteroidesovatusibacteremia
AT ryuichiohta rapidlygrowinganeurysmwithulcerlikeprojectioncomplicatedwithibacteroidesovatusibacteremia
AT jumpeisawa rapidlygrowinganeurysmwithulcerlikeprojectioncomplicatedwithibacteroidesovatusibacteremia
AT chiakisano rapidlygrowinganeurysmwithulcerlikeprojectioncomplicatedwithibacteroidesovatusibacteremia