Related Experiment Video
Updated: Apr 12, 2026

High-Resolution Three-Dimensional Imaging of the Footpad Vasculature in a Murine Hindlimb Gangrene Model
Published on: March 16, 2022
Infective gangrene in extremity trauma-are we targeting the right organisms?
Rajat Thawani1, Seema Singh2, Sonal Sharma3
1University College of Medical Sciences, Delhi, India.
Abstract:
Mucormycosis is a rare and fatal infection that is known to occur in immunocompromised and diabetic patients. The infection is caused by a fungus of the class Zygomycetes. It has been associated with open fractures in patients at risk. We report a case of cutaneous mucormycosis leading to gangrene after a closed fracture. We recommend considering mucormycosis as a differential for wound infections not responding to antibiotics, even in closed injuries. Tissue from surgical debridement should be sent for histopathological and microbiological examination to diagnose the condition early. Early recognition, surgical management, and parenteral antifungal therapy are the mainstay of management of this illness.
Insights
Mucormycosis, a rare fungal infection, can cause gangrene even after closed fractures in at-risk patients. Early diagnosis via tissue examination and prompt antifungal treatment are crucial for managing this severe condition.
Area of Science:
- Mycology
- Infectious Diseases
- Dermatology
Background:
- Mucormycosis is a rare, fatal fungal infection caused by Zygomycetes.
- It typically affects immunocompromised and diabetic individuals.
- The infection is often linked to open fractures in at-risk patients.
Purpose of the Study:
- To report a case of cutaneous mucormycosis leading to gangrene following a closed fracture.
- To highlight the importance of considering mucormycosis in antibiotic-resistant wound infections, even in closed injuries.
Main Methods:
- Case report of cutaneous mucormycosis.
- Histopathological and microbiological examination of tissue from surgical debridement.
- Review of clinical presentation and management.
Main Results:
- Cutaneous mucormycosis developed into gangrene after a closed fracture.
- The condition was diagnosed through tissue examination.
Conclusions:
- Mucormycosis should be considered in the differential diagnosis of wound infections unresponsive to antibiotics, including those from closed injuries.
- Early diagnosis through tissue analysis, surgical intervention, and parenteral antifungal therapy are essential for effective management.
Related Concept Videos
Burn Injuries
The damage results in the death of skin cells, which can lead to a massive loss of fluid. Dehydration, electrolyte imbalance, and renal and circulatory failure follow, which can be fatal. Burn patients are treated with intravenous fluids to offset...
Peripheral Artery Disease V: Postoperative Nursing Management
Endocarditis IV: Nursing Management
Endocarditis II: Clinical Features of Infective Endocarditis
Veins of Lower Limbs
Formed by the union of the medial and lateral plantar veins, the posterior tibial vein, rising through the calf muscle, assimilates the fibular vein. The anterior tibial vein, a superior extension of the foot's dorsalis pedis vein, merges with the posterior tibial vein at the...
Peripheral Artery Disease III: Interprofessional Care