Mucormycosis, one month after recovery from COVID-19: A case report

Introduction: and importance: There are increasing case reports of mucormycosis in patient with coronavirus disease 2019 (Covid-19). Herein, we describe the case of mucormycosis after recovery from Covid-19. Case presentation: The patient was a 73 years old woman with a history of chronic kidney disease, diabetes mellitus, hypertension, and dyslipidemia that referred to the emergency department with clinical presentation of Covid-19. On the third day of admission, the Covid-19 PCR test was negative, but the patient presented headache and pain in her upper jaw. Physical examination showed fever, erythema, and tenderness in the right cheek. Emergency biopsy and culture from sinus by subsection to mucormycosis conducted. and the diagnosis of mucormycosis was confirmed by the positive result of biopsy and culture. Despite anti-fungal treatment with Amphotericin B, patient developed severe diarrhea and became hemodynamically unstable. In the stool analysis, Strongyloides stercoralis was reported. Unfortunately, patient was expired on day thirty-two of this admission. Clinical discussion: Mucormycosis is a dangerous infection, and its rapid diagnosis is so important. On the other hand, Covid-19 may associated with many nonspecific sign and symptoms. These finding may overlap with other infections. In patients with prolonged mucormycosis infection, the development of strongyloidiasis should not be neglected. A single dose of ivermectin as strongyloidiasis prophylaxis should be given if the duration of the illness is prolonged. Conclusion: Clinicians should consider mucormycosis and its complications after Covid-19 treatment in diabetic and immunocompromised patients.