Mycotic aneurysm due to Magnusiomyces capitatus complicating a second liver transplant in a colonized patient

This report presents an extremely rare case of a fungal mycotic aneurysm due to Magnusiomyces capitatus in a 51-year-old woman who is immunocompromised. The diagnosis was based on multiple computed tomography scans and the identification of the pathogen via sequencing of the internal transcribed spa...

Full description

Saved in:
Bibliographic Details
Main Authors: Charles Gibert, Marie Wan, Matthieu Arsicot, Ugo Huvelle, Thomas Penhoat, Yatrika Koumar, Charline Miossec, Florence Persat, Florent Valour, Jean Menotti, Pauline Tirard-Collet
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:International Journal of Infectious Diseases
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1201971224004454
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:This report presents an extremely rare case of a fungal mycotic aneurysm due to Magnusiomyces capitatus in a 51-year-old woman who is immunocompromised. The diagnosis was based on multiple computed tomography scans and the identification of the pathogen via sequencing of the internal transcribed spacer region. Long-term treatment with caspofungin for previous candidemia likely promoted the dissemination of this intrinsically echinocandin-resistant fungus from colonization sites in the lungs and rectal area. Long-term suppressive antifungal therapy with voriconazole and subsequently with posaconazole, combined with multiple surgical procedures, led to an improvement in the patient's condition. This case highlights the importance of considering a patient's comprehensive microbiological history and reassessing antimicrobial therapy in cases of nonimprovement or relapse.
ISSN:1201-9712