Related Experiment Video
Updated: Sep 30, 2025

Nasal Brushing Sampling and Processing Using Digital High Speed Ciliary Videomicroscopy – Adaptation for the COVID-19 Pandemic
Published on: November 7, 2020
Rhino-Orbital-Cerebral Mucormycosis in a Post-COVID-19 Patient from Peru
Linda Ponce-Rosas1, Jose Gonzales-Zamora2, Nelson Diaz-Reyes3,4
1Peruvian American Medical Society, Especialistas en Gestion de Salud Ocupacional, Lima, Peru.
Abstract:
Mucormycosis has been reported increasingly in patients affected by COVID-19, especially in India where the first cases were described. In Latin America, there is limited information about this association, mainly coming from Brazil, Mexico, and Peru. Herein, we report the case of a 66-year-old female that presented with rhino-orbital-cerebral mucormycosis, diabetic ketoacidosis, and COVID-19. The patient had the compromise of all the sinuses, orbital invasion, and intracranial extension. Isavuconazole was promptly initiated because amphotericin B was not available. She had a single open surgical debridement of necrotic tissues at the beginning of the diagnosis then multiple manual sessions to clear the residual or recurrent disease during approximately 5 months. Isavuconazole was effective and well-tolerated for 10 months without side effects. We highlight the importance of considering mucormycosis in post-COVID-19 patients with uncontrolled diabetes. The report emphasizes the favorable outcome of isavuconazole as an alternative therapy.
Insights
This case report highlights a rare fungal infection, mucormycosis, in a COVID-19 patient with diabetes. Isavuconazole proved effective and well-tolerated, offering a viable alternative treatment option.
Area of Science:
- Infectious Diseases
- Mycology
- Critical Care Medicine
Background:
- Mucormycosis is increasingly reported in COVID-19 patients, particularly in India.
- Limited data exists on this association in Latin America.
- This report details a severe case in Peru.
Observation:
- A 66-year-old female presented with rhino-orbital-cerebral mucormycosis, diabetic ketoacidosis, and COVID-19.
- The infection involved sinuses, orbits, and intracranial extension.
- Initial treatment with isavuconazole was initiated due to amphotericin B unavailability, alongside surgical debridement.
Findings:
- Isavuconazole demonstrated efficacy and good tolerance over 10 months, with no reported side effects.
- The patient underwent surgical debridement and multiple manual debridement sessions for disease clearance.
- This case emphasizes the importance of suspecting mucormycosis in post-COVID-19 patients with diabetes.
Implications:
- Isavuconazole can be a viable alternative therapy for mucormycosis in resource-limited settings.
- Prompt diagnosis and management are crucial for favorable outcomes in these complex cases.
- Increased awareness of mucormycosis in immunocompromised COVID-19 survivors is warranted.
Related Concept Videos
Pulmonary Tuberculosis III
The first classification is based on the development of the disease, and it includes the following categories:
Acute Respiratory Failure-III
Acute Respiratory Failure-II
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
Pulmonary Tuberculosis IV
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
Pulmonary Tuberculosis II
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...

