Related Experiment Videos

[Necrotizing fasciitis in an immunocompetent patient caused by Apophysomyces elegans]

Carmen Elena Ruiz1, Myrtha Arango, Ana Lucía Correa

  • 1Servicio de Cirugía, Hospital Pablo Tobón Uribe, Medellín, Colombia.

Insights

A child developed a fatal Aphrophoma elegans infection after a severe car accident. Despite antifungal treatment, the necrotizing fasciitis progressed, leading to death.

Area of Science:

  • Medical Mycology
  • Infectious Diseases
  • Paediatric Trauma

Background:

  • Mucorales molds, including Aphrophoma elegans, are emerging fungal pathogens.
  • Traumatic injuries can serve as an entry point for opportunistic fungal infections.
  • Necrotizing fasciitis is a severe soft tissue infection requiring prompt management.

Observation:

  • A 7-year-old boy sustained severe injuries from a car accident.
  • Fungal infection with Aphrophoma elegans presented as a spotted wound, progressing to necrotizing fasciitis.
  • The infection spread to the right lumbar area, gluteus, and flank.

Findings:

  • Antimycotic treatment was ineffective against the Aphrophoma elegans infection.
  • The patient succumbed to the infection 8 weeks post-accident.
  • This case highlights the aggressive nature of Aphrophoma elegans in immunocompromised or severely injured hosts.

Implications:

  • Increased awareness of rare fungal infections like Aphrophoma elegans in trauma cases is crucial.
  • Development of novel therapeutic strategies for mucormycosis is warranted.
  • Further research into the pathogenesis and treatment of Aphrophoma elegans infections is needed.

Related Concept Videos

Amebiasis01:28

Amebiasis

Entamoeba histolytica, a protozoan parasite, is responsible for intestinal and extraintestinal amebiasis. Though a significant proportion of infections remain asymptomatic, approximately 50 million individuals annually are estimated to present with clinical disease, resulting in up to 100,000 deaths globally. The disease burden is disproportionately high in regions with lower socioeconomic status, such as parts of India, Africa, Mexico, and Latin America.Etiology and TransmissionThe infective...
Cryptococcal Meningitis01:27

Cryptococcal Meningitis

Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...
Necrosis01:16

Necrosis

Necrosis is considered as an “accidental” or unexpected form of cell death that ends in cell lysis. The first noticeable mention of “necrosis” was in 1859 when Rudolf Virchow used this term to describe advanced tissue breakdown in his compilation titled “Cell Pathology”.
Morphological Manifestations of Necrosis
Necrotic cells show different types of morphological appearance depending on the type of tissue and infection. In coagulative necrosis, cells become anucleated and die, but their...
Staphylococcal Skin Infections01:29

Staphylococcal Skin Infections

Staphylococcus aureus is a Gram-positive coccus that resides harmlessly on the skin and mucous membranes of healthy individuals. When the skin barrier is breached, it can shift from a commensal to an opportunistic pathogen. This transition is facilitated by surface adhesins, such as clumping factor B and S. aureus surface protein G (SasG), which bind to structural proteins, including loricrin and cytokeratin, in the damaged epidermis. Protein A, another key factor, binds the Fc region of...
Leishmaniasis01:30

Leishmaniasis

Leishmaniasis is a protozoal disease caused by species of the genus Leishmania and transmitted through the bite of infected female sandflies. The parasite exists in two principal morphological forms during its life cycle. A sandfly acquires intracellular amastigotes from an infected reservoir host, such as a dog. Within the sandfly, these forms differentiate into motile, flagellated promastigotes. During a subsequent blood meal, promastigotes are injected into the human host, where they...