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Toxicologic causes of acute abdominal disorders
1San Francisco Regional Poison Control Center, University of California.
Emergency Medicine Clinics of North America
|August 1, 1989
Summary
Drugs and toxins can cause severe abdominal pain, mimicking surgical emergencies. Understanding their mechanisms of injury is crucial for accurate diagnosis and effective treatment of acute abdominal conditions.
Area of Science:
- Toxicology
- Gastroenterology
- Emergency Medicine
Background:
- Drugs and toxins are common causes of severe abdominal pain.
- These agents can lead to conditions mimicking a surgical abdomen, complicating diagnosis.
Purpose of the Study:
- To classify drugs and toxins based on their mechanisms of injury causing abdominal pain.
- To highlight the importance of considering ingestions in the differential diagnosis of acute abdominal pain.
Main Methods:
- Review of toxicological mechanisms leading to abdominal pathology.
- Classification of toxins by injury type: corrosive, pharmacologic, systemic, ischemic, and organ-specific.
Main Results:
- Corrosives (e.g., aspirin, acids) cause gastroenteritis and perforations.
- Drugs can induce ileus, obstruction (e.g., anticholinergics, bezoars), or systemic toxicity (e.g., heavy metals, spider venom).
- Vasoconstrictors and cardiac drugs can lead to ischemic bowel disease, while others directly injure abdominal organs.
Conclusions:
- A systematic approach to drug and toxin-induced abdominal pain is essential.
- Recognition of these causes improves diagnostic accuracy and patient outcomes in acute abdominal cases.