%0 Case Reports %T Successful Treatment of Sternal Osteomyelitis and Mediastinitis Caused by Rhizopus Following Cardiac Surgery. %A Tiew TC %A Md Ali NA %A Ismail MI %A Abdul Rahman MR %A Ding CH %A Tzar MN %J Cureus %V 16 %N 6 %D 2024 Jun %M 39006712 暂无%R 10.7759/cureus.62312 %X Sternal osteomyelitis and mediastinitis are rare yet severe complications post-cardiac surgery, often associated with significant morbidity and mortality. Fungal etiologies, particularly those caused by Rhizopus spp., are infrequent but can lead to aggressive infections. Here, we present the case of a 68-year-old male who developed sternal osteomyelitis and mediastinitis caused by Rhizopus spp. two weeks following coronary artery bypass grafting surgery. Debridement and pectoralis flap reconstruction were performed following clinical identification and confirmation with microbiological examinations and a CT scan. Prompt recognition, aggressive surgical intervention, and targeted antifungal therapy were crucial for successful management. This case underscores the importance of considering fungal pathogens, such as Rhizopus, in the differential diagnosis of post-cardiac surgery infections, as well as aggressive treatment to improve outcomes for affected patients.