A rare case of ankle peri-implant infection by multi drug resistant Chryseobacterium indologenes

Keywords:

Chryseobacterium indologenes, medial malleolus fracture, surgical site infection


Published online: Jan 24 2025

https://doi.org/10.52628/90.4.13711

M. PARACUOLLO1, L. CIOFFI1, A. ALLOCCA1

1 Department of Orthopedics and Traumatology, C.T.O. Hospital – Naples Viale Colli Aminei 21 – 80131, Naples, Italy

Abstract

Chryseobacterium indologenes is a rare human pathogen which is nowadays considered an emerging fearsome organism because of its upcoming antibiotic resistance. We present a quite unique case of a multi drug resistant C. indologenes surgical wound infection in a patient submitted to cannulated screw fixation of a displaced medial malleolus fracture. The microorganism was identified only after three months of attempts to treat pharmacologically the unhealed wound, by removing the ostheosynthesis device and sonicating it, and the surgical wound progressively restored by second intention.