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Wound botulism associated with black tar heroin
M W Anderson1, K Sharma, C M Feeney
1Department of Emergency Medicine, Denver Health Medical Center, CO 80204, USA.
Summary
Wound botulism is rising, often linked to black tar heroin use. Early antitoxin and wound care are crucial for recovery, with inspiratory force measurements aiding diagnosis.
Area of Science:
- Toxicology
- Infectious Diseases
- Neurology
Background:
- Wound botulism incidence is increasing, with evolving epidemiology.
- A significant rise in cases is linked to injection drug use, particularly Mexican black tar heroin.
Observation:
- Classic symptoms like dysphagia, dysphonia, and descending paralysis in injection drug users suggest wound botulism.
- Respiratory failure can occur suddenly and unexpectedly, without obvious clinical signs of weakness.
Findings:
- Maximum inspiratory force measurements are a key indicator of respiratory muscle weakness in suspected wound botulism.
- This measurement, not routinely done in the Emergency Department (ED), is vital for early detection.
Implications:
- Prompt antitoxin administration and surgical wound debridement are essential for minimizing botulinum toxin effects.
- Early intervention can significantly decrease hospital length of stay for wound botulism patients.