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Immobilization hypercalcemia: unusual presentation with seizures
G J Hauser1, A D Gale, A I Fields
1Department of Anesthesiology (Division of Critical Care), Children's Hospital National Medical Center, Washington, DC 20010.
Insights
Immobilization hypercalcemia can cause seizures, a rare but serious complication. Early diagnosis and treatment in a child likely prevented severe outcomes, highlighting the importance of recognizing this condition.
Area of Science:
- Neurology
- Pediatrics
- Endocrinology
Background:
- Immobilization hypercalcemia is a condition characterized by elevated calcium levels due to prolonged immobility.
- Neurologic symptoms are common but typically mild and develop late in the course of hypercalcemia.
Observation:
- A 10-year-old boy presented with generalized seizures as an early symptom of immobilization hypercalcemia.
- This presentation is unusual, as seizures typically manifest weeks after other signs of hypercalcemia.
Findings:
- The early onset of seizures in this pediatric case suggests a potential for a more rapid and severe disease progression.
- Prompt diagnosis and intervention in this patient may have averted a more complicated clinical course.
Implications:
- This case underscores the need for heightened awareness of generalized seizures as a potential early complication of immobilization hypercalcemia in children.
- Early recognition and management are crucial for preventing severe morbidity and potential mortality associated with this condition.
Abstract:
Immobilization hypercalcemia usually causes mild neurologic symptoms. Seizures are a rare complication, appearing weeks after the appearance of other symptoms of hypercalcemia. We report here the case of a 10-year-old boy who developed generalized seizures early in the course of the syndrome. In this child, early diagnosis and therapy probably prevented the more complicated course described in previous cases. We wish to draw attention to this potentially life-threatening complication of immobilization.