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[Accelerated elimination using hemoperfusion in a patient with phenobarbital intoxication]
A W Bouma1, B van Dam, I A Meynaar
1Afd. Apotheek, Groene Hart Ziekenhuis, Postbus 1098, 2800 BB Gouda. annemien.bouma@ghz.nl
Nederlands Tijdschrift Voor Geneeskunde
|October 1, 2004
Summary
This case study highlights phenobarbital intoxication management. Hemoperfusion effectively reduced phenobarbital levels, leading to neurological recovery in a patient with a prolonged elimination half-life.
Area of Science:
- Toxicology
- Pharmacology
- Nephrology
Background:
- Phenobarbital, a barbiturate, is used for its sedative and anticonvulsant properties.
- Overdosage can lead to prolonged central nervous system depression and a long elimination half-life.
- Managing severe phenobarbital intoxication requires strategies to enhance drug clearance.
Observation:
- A 44-year-old female presented with coma following a suicide attempt.
- Initial symptomatic treatment was insufficient, with persistent high serum phenobarbital levels after ten days.
- The patient remained clinically unrecovered, necessitating advanced intervention.
Findings:
- Hemoperfusion was performed to accelerate phenobarbital elimination.
- Post-hemoperfusion, serum phenobarbital levels decreased significantly.
- The patient experienced substantial neurological recovery following the procedure.
Implications:
- For phenobarbital intoxication with a long elimination half-life, accelerated clearance methods are advisable.
- Hemoperfusion is an effective method for rapid phenobarbital removal.
- When hemoperfusion is unavailable, hemodialysis serves as a viable alternative for enhancing phenobarbital clearance.