What is a typical presentation of wound botulism?

• A. Severe diarrhea and dehydration
• B. Ptosis and muscle weakness
• C. Fever and altered mental status
• D. Abdominal cramps and vomiting

Answer: (B)

Wound botulism is characterized primarily by neurological symptoms due to the neuromuscular blocking effects of the botulinum toxin produced by Clostridium botulinum. A typical presentation includes symptoms such as ptosis (drooping of the eyelids), muscle weakness, and a general flaccid paralysis that can progress to respiratory failure if left untreated. These symptoms arise as the toxin impairs the release of acetylcholine at the neuromuscular junction, leading to severe muscle weakness.

In contrast, options involving gastrointestinal symptoms such as severe diarrhea, dehydration, abdominal cramps, or vomiting are typically associated with intestinal botulism or foodborne botulism, where the toxin is ingested rather than produced at a wound site. Fever and altered mental status are also not characteristic features of wound botulism, as this condition does not usually lead to systemic fever or cognitive changes. Thus, the presence of ptosis and muscle weakness accurately reflect the classic signs of wound botulism, confirming this as the correct answer.