Related Experiment Video
Updated: Sep 7, 2025

09:03
Nasal Brushing Sampling and Processing Using Digital High Speed Ciliary Videomicroscopy – Adaptation for the COVID-19 Pandemic
Published on: November 7, 2020
5.0K
Rhino-orbito-cerebral mucormycosis: an epidemic in a pandemic
Anuradha Sekaran1, Nayana Patil1, Swapnali Sabhapandit2
1Department of Pathology, AIG Hospitals, Hyderabad, Telangana, India.
IJID Regions
|June 20, 2022
Summary
Rhino-orbito-cerebral mucormycosis (ROCM) cases surged in India during the COVID-19 pandemic, particularly in diabetic patients using steroids. Prompt multidisciplinary management is crucial for survival.
Area of Science:
- Ophthalmology
- Infectious Diseases
- Pathology
Background:
- Opportunistic rhino-orbito-cerebral mucormycosis (ROCM) cases have notably increased in India.
- This surge coincided with the coronavirus disease 2019 (COVID-19) pandemic.
Purpose of the Study:
- To investigate laboratory parameters in ROCM patients.
- To analyze histopathological features of sinus mucosal biopsies and orbital specimens.
- To document clinical aspects of ROCM patients during the COVID-19 pandemic.
Main Methods:
- Retrospective analysis of 30 ROCM patients.
- Examination of sinonasal debridement and orbital exenteration specimens.
- Review of laboratory results, clinical history, and medication use during COVID-19.
Main Results:
- Most ROCM patients had diabetes mellitus with elevated glycosylated hemoglobin.
- Many patients received steroids and antibiotics for COVID-19.
- Mucor spp. were identified in necrotic tissue with vessel and nerve invasion; four deaths occurred.
Conclusions:
- ROCM is a life-threatening fungal infection requiring high suspicion and aggressive multidisciplinary management.
- Maintaining optimal glycemic control is vital for preventing ROCM.
- Judicious steroid use is essential to mitigate the collateral epidemic of ROCM.
Related Concept Videos
Fungal Group Zygomycota
117
Zygomycota, previously classified as a distinct fungal group, are primarily terrestrial, saprophytic molds that play a crucial role as decomposers. Recent phylogenetic studies have revealed that these fungi are now divided into two major clades — Mucoromycota, which includes many symbiotic species, and Zoopagomycota, which primarily consists of parasitic and pathogenic fungi. These groups exhibit distinct ecological roles and reproductive strategies while sharing key structural and...
117
Pulmonary Tuberculosis III
437
Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
The first classification is based on the development of the disease, and it includes the following categories:
The first classification is based on the development of the disease, and it includes the following categories:
437
Pulmonary Tuberculosis II
337
Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
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...
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...
337
Fungal Phylum Microsporidia
110
Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
110

