Necrotizing fasciitis caused by Mucor indicus in a pediatric bone marrow transplant recipient

Deborah Bloch1, Mark D Gonzalez2, Ann Haight3

  • 1Department of Pediatric Infectious Diseases, Emory University, Atlanta, Georgia.

Pediatric Transplantation
|September 25, 2018
PubMed

Insights

Necrotizing fasciitis, a severe bacterial infection, can rarely be caused by the fungus Mucor indicus, especially in immunocompromised children. This case highlights the diagnostic challenges and prolonged treatment required for this rare fungal infection.

Area of Science:

  • Mycology
  • Infectious Diseases
  • Immunocompromised Hosts

Background:

  • Necrotizing fasciitis is a severe soft tissue infection, typically polymicrobial.
  • Fungal causes are rare, posing diagnostic and therapeutic challenges.

Observation:

  • A 4-year-old immunocompromised female presented with necrotizing fasciitis.
  • The causative agent was identified as Mucor indicus, a rare fungal pathogen.

Findings:

  • The patient required extensive surgical debridement.
  • Treatment involved prolonged antifungal therapy with liposomal amphotericin B and posaconazole for 10 months.

Implications:

  • Highlights the potential for rare fungal pathogens like Mucor indicus to cause severe infections.
  • Emphasizes the need for improved diagnostic methods and understanding of risk factors for Mucor indicus infections.
  • Underscores the importance of susceptibility testing to guide effective antifungal treatment strategies.

Related Concept Videos

Bone Marrow Sampling and Transplants01:22

Bone Marrow Sampling and Transplants

Bone marrow transplant is a potential cure for several diseases, including cancer and specific genetic disorders. Notably, this procedure is applicable for patients suffering from aplastic anemia, certain types of leukemia, severe combined immunodeficiency disease (SCID), Hodgkin's disease, non-Hodgkin's lymphoma, multiple myeloma, thalassemia, sickle-cell disease, and certain cancers.
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy...
1.2K
Pharmacokinetics in Pediatric Patients: Drug Excretion01:26

Pharmacokinetics in Pediatric Patients: Drug Excretion

In pediatric medicine, understanding the renal function and drug elimination nuances is crucial for administering safe and effective treatments. Newborns, in particular, display markedly slower renal functions than adults, profoundly affecting how drugs are cleared from their bodies. This slower drug clearance requires clinicians to extend the dosing intervals for many medications to prevent drug accumulation and toxicity while ensuring therapeutic efficacy.One key area where these adjustments...
264
Pharmacokinetics in Pediatric Patients: Drug Distribution01:17

Pharmacokinetics in Pediatric Patients: Drug Distribution

Drug distribution in the pediatric population exhibits unique challenges and considerations due to the physiological differences between children, particularly neonates and infants, and adults. A crucial aspect of pediatric pharmacology is understanding how these differences impact the pharmacokinetics of various drugs, necessitating age-specific dosing strategies to ensure efficacy and safety.Neonates and infants have a higher total body water content, ~75%–90% of their body weight,...
311
Pharmacokinetics in Pediatric Patients: Drug Metabolism01:24

Pharmacokinetics in Pediatric Patients: Drug Metabolism

In pediatric care, understanding the nuances of hepatic drug metabolism is crucial, as it significantly differs from that of adults. This divergence is primarily due to the developmental stage of drug-metabolizing enzymes, which affects how medications are processed in the body. In neonates, for instance, the activity of Phase I enzymes—critical for the initial breakdown of drugs—is markedly reduced, functioning at just 20–40% of the levels seen in adults. This reduction poses...
233
Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption01:23

Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption

Understanding the physiological differences in the pediatric population is crucial for effective pharmacotherapy. Neonates, infants, and children exhibit significant variations in gastric pH, gastric emptying time, intestinal transit time, and biliary function. These variations profoundly affect oral drug absorption, necessitating a nuanced approach to pediatric dosing.Neonates present with a unique physiological profile, having a gastric pH greater than 4 and faster and more irregular gastric...
301
Bone Structure01:55

Bone Structure

Within the skeletal system, the structure of a bone, or osseous tissue, can be exemplified in a long bone, like the femur, where there are two types of osseous tissue: cortical and cancellous.
51.8K