Necrotising Vasculitis in Covid-19: watch out for bowel perforation

Autor: Tonia Persiano, Livio Carnevale, Anna Coci, Sabina Teresa Mediani, Francesca Bonomi, Pietro Cornara, Alberto Casazza, Francesca Grulli, Elisabetta Bellazzi
Rok vydání: 2020
Předmět:
DOI: 10.21203/rs.3.rs-79258/v1
Popis: Introduction: SARS-Cov-2 infection can be asymptomatic, greatly impair respiratory function and, sometimes, affect other organs. Gastro-enteric involvement seems to be not so rare and many patients suffered for abdominal pain, anorexia, nausea and vomiting, diarrhoea or jaundice. Case presentation: Here we report a case of a Covid-19 patient who developed a right colon perforation due to a pseudomembranous colitis without Clostridium Difficile toxins finding associated to a necrotising vasculitis. In this patient a PCR test performed on gastric fluid showed SARS-CoV-2 enteric replication. Discussion: Necrotizing vasculitis is an anatomopathological typical findings in Covid-19. It has been documented in several organs and tissues. In our case, evident foci of necrotizing vasculitis with intravascular obliteration by fibrin thrombi with macrophagic cells infiltration are anatomopathological findings of a CD toxins free pseudomembranous colitis leading to bowel perforation. Conclusions: Bowel perforation due to necrotizing vasculitis leading to pseudomembranous colitis could be a SARS-Cov-2 related clinical finding.
Databáze: OpenAIRE