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Dry and dusty outback: infant botulism.
Patricia Grant1, Alexandra A Legge1, Aranzazu Gonzalez2
1NETS, New South Wales Newborn and Paediatric Emergency Transport Service, Bankstown, New South Wales, Australia.
BMJ Case Reports
|February 25, 2025
Summary
Infant botulism, a rare neuroparalytic syndrome, can be life-threatening. Early treatment with Human Botulism Immune Globulin Intravenous (BIG-IV) is crucial, especially in environments with Clostridium botulinum spores, like rural Australia.
Area of Science:
- Pediatrics
- Infectious Diseases
- Neuroscience
Background:
- Infant botulism is a rare, severe neuroparalytic illness caused by *Clostridium botulinum*.
- This bacterium, found in soil, can contaminate food or dust, leading to infant illness.
- Environmental exposure, particularly in rural areas, is a significant risk factor.
Purpose of the Study:
- To report a case of infant botulism linked to environmental dust exposure in rural Australia.
- To emphasize the diagnostic challenges and the importance of timely intervention.
- To highlight the role of Human Botulism Immune Globulin Intravenous (BIG-IV) in treatment.
Main Methods:
- Case report of an infant diagnosed with botulism.
- Clinical presentation, diagnostic workup, and treatment course described.
- Environmental factors, including dust contamination, investigated.
Main Results:
- The infant presented with symmetrical descending flaccid paralysis and required 90 days of ventilation.
- Initial toxin serology was negative; *C. botulinum* spores were later identified in stool.
- Delayed diagnosis and treatment with BIG-IV occurred due to low suspicion and constipation.
Conclusions:
- Early clinical suspicion and prompt BIG-IV administration are vital for managing infant botulism.
- Environmental factors, such as dust in remote areas, should be considered in diagnosis.
- Prompt stool sample collection and analysis are essential for confirming *C. botulinum* presence.
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