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Terbutaline concentrations in self-poisoning: a case report
1Department of Anaesthesia and Intensive Care, Sahlgren's Hospital, University of Gothenburg, Göteborg, Sweden.
Human Toxicology
|November 1, 1987
Summary
A young woman survived two terbutaline overdoses, experiencing significant side effects. Prompt potassium treatment led to a full recovery, even with extremely high drug levels.
Area of Science:
- Pharmacology
- Toxicology
- Internal Medicine
Background:
- Terbutaline overdose is a serious condition.
- Understanding the clinical effects and management of terbutaline toxicity is crucial.
Observation:
- A young female patient experienced two separate terbutaline overdoses (500 mg each) within two months.
- Clinical manifestations included nausea, tachycardia, tremor, hyperglycemia, and hypokalemia.
- Plasma terbutaline concentrations were significantly elevated, exceeding therapeutic levels by at least 50-fold.
Findings:
- Despite massive terbutaline exposure, the patient's outcome was uneventful following intervention.
- Potassium substitution was a key element in the patient's recovery.
Implications:
- This case highlights the importance of monitoring and managing electrolyte disturbances, particularly hypokalemia, in terbutaline overdose.
- Aggressive supportive care, including electrolyte correction, can lead to favorable outcomes even in severe overdose scenarios.
- Further research into the specific mechanisms of terbutaline-induced hypokalemia and its management is warranted.