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Published on: April 28, 2020
Successful treatment of extreme acute lead intoxication
J Mikler1, P Banovcin, M Jesenak
1Department of Pediatrics, Jessenius School of Medicine, Comenius University in Bratislava, University hospital in Martin, Martin, Slovak Republic.
Insights
Severe acute lead poisoning in a child, though rare, can be managed effectively. Prompt chelation therapy prevented significant organ damage despite extremely high blood lead levels, highlighting the importance of early intervention for a positive outcome.
Area of Science:
- Pediatric Toxicology
- Environmental Health
- Emergency Medicine
Background:
- Severe acute lead intoxications are uncommon, with limited reported cases in children.
- Ingestion, accidental or intentional, is the primary route for severe lead poisoning.
- High blood lead levels in children pose significant health risks.
Observation:
- A case of acute lead intoxication in a child presented with an extremely high blood lead level of 20.4 micromol/L (422.7 microg/dL).
- The elevated blood lead level, exceeding 3.37 micromol/L (70 microg/dL), persisted for approximately 24 hours.
- Despite the severe intoxication, the child did not develop significant organ dysfunction.
Findings:
- The child was successfully treated with chelation therapy.
- Early and adequate chelation, whether single or combined, was crucial for the patient's recovery.
- Prompt medical intervention can mitigate severe consequences of acute lead poisoning.
Implications:
- This case underscores the critical role of timely chelation in managing acute, severe lead poisoning in pediatric patients.
- Effective treatment can prevent long-term organ damage even with critically high lead levels.
- Highlights the need for prompt diagnosis and intervention in suspected cases of acute lead exposure in children.
Abstract:
Severe acute lead intoxications are rare and are associated with accidental or purposeful ingestion. There were only few cases of severe to fatal poisonings reported in literature in children. We report a case of acute lead intoxication in a child with extremely high lead blood level of 20.4 micromol/L (422.7 microg/dL), who was treated with chelation and in whom significant organ dysfunction did not develop. Documented significant high level above 3.37 micromol/L (corresponding to 70 microg/dL) in this patient persisted for approximately 24 h. Adequate, single or combined chelatation therapy in early phase of acute lead poisoning is essential for the further patient's outcome.
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