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Massive naproxen overdose with serial serum levels.

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Summary
This summary is machine-generated.

Massive naproxen overdose can cause severe toxicity, including seizures and metabolic acidosis. Renal replacement therapy may help manage these critical complications in overdose cases.

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Area of Science:

  • Toxicology
  • Pharmacology
  • Nephrology

Background:

  • Massive naproxen overdose is rare but can lead to severe toxicity.
  • Metabolic acidosis and seizures are known complications.
  • The role of renal replacement therapy in naproxen overdose is not well-established.

Observation:

  • A 28-year-old male ingested 70g of naproxen, presenting with drowsiness and sinus tachycardia.
  • Serum naproxen level was significantly elevated at 1,580 mg/L.
  • The patient developed metabolic acidosis and recurrent seizures, requiring intubation.

Findings:

  • Renal replacement therapy, including sustained low efficiency dialysis (SLED) and continuous venovenous hemofiltration (CVVH), was initiated for metabolic acidosis.
  • The patient experienced recurrent seizures requiring mechanical ventilation.
  • Recovery occurred within 48 hours.

Implications:

  • Massive naproxen overdose can cause life-threatening toxicity.
  • Renal replacement therapy may be crucial in managing acid-base disturbances and supporting renal function in severe cases.
  • Further research is needed to understand naproxen clearance during renal replacement therapy.