Sudden fatal bleeding from a uretero-arterial fistula combined with pre-existing uretero-colic and uretero-vaginal fistulas 7 years after a cervical cancer surgery: a case report

Autor: Hiroki Yamazaki, Toru Nakamura, Yoshiro Otsuki, Mitsuteru Tsuchiya, Takashi Hamano, Hiroshi Adachi
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Surgical Case Reports, Vol 5, Iss 1, Pp 1-5 (2019)
Druh dokumentu: article
ISSN: 2198-7793
DOI: 10.1186/s40792-019-0642-5
Popis: Abstract Background Uretero-arterial fistulas (UAFs) are a rare cause of hematuria and could be fatal often due to a diagnostic delay despite recent advances in the treatment modalities. Case presentation A 52-year-old woman with a history of advanced cervical cancer developed a fever and was diagnosed with a left uretero-colic fistula. She also had a uretero-vaginal fistula and suffered from repeated urinary tract infections over 6 years. While waiting for an elective colostomy, she developed sudden perineal bleeding and died 14 h after the onset. The autopsy findings revealed that bleeding from a newly developed UAF spreads out to the extracorporeal space through the pre-existing fistulas. Conclusions Bleeding from a UAF complicated by other uretero-genital and/or uretero-enteric fistulas could proceed rapidly resulting in a fatal outcome because of a lack of a tamponade effect. Early recognition of a UAF in high-risk patients is crucial for a prompt diagnosis, which might lead to a treatment success.
Databáze: Directory of Open Access Journals