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[Hereditary angioedema. Description of a pediatric case]
Minerva Pediatrica
|November 1, 1991
Insights
Hereditary angioedema, a rare genetic disorder, results from C1-esterase inhibitor deficiency. Early diagnosis in children is crucial for managing potentially fatal swelling episodes.
Area of Science:
- Immunology
- Genetics
- Vascular Biology
Background:
- Hereditary angioedema (HAE) is a rare genetic disorder caused by a deficiency or dysfunction of the serum inhibitor of C1-esterase (C1-INH).
- HAE is characterized by recurrent episodes of severe swelling (angioedema) affecting the skin, gastrointestinal tract, and upper airways.
- Laryngeal edema, a severe manifestation of HAE, can be life-threatening, with up to 50% of untreated cases being fatal.
Observation:
- This report details a case of hereditary angioedema diagnosed in a pediatric patient.
- The diagnosis in childhood highlights the importance of considering HAE in the differential diagnosis of recurrent swelling in young individuals.
- The case underscores the challenges and significance of early identification in pediatric angioedema.
Findings:
- The study focuses on a pediatric case of hereditary angioedema, emphasizing the clinical presentation and diagnostic process.
- The underlying cause, C1-esterase inhibitor deficiency or anomaly, is central to the disease pathophysiology.
- Recurrent episodes of subcutaneous and mucosal edema are the hallmark clinical features.
Implications:
- Early diagnosis of hereditary angioedema in pediatric patients is critical for timely intervention and management.
- Prompt treatment can prevent potentially fatal complications, such as laryngeal edema.
- Increased awareness and diagnostic vigilance for HAE in children are essential for improving patient outcomes.
Abstract:
Hereditary angioedema is a disease due to deficiency or functional anomaly of the serum inhibitor of C1-esterase, clinically characterised by the recurrence of oedematous episodes in the subcutis and mucosas; if not diagnoses in time, this condition is potentially fatal (up to 50% of cases for edema of the glottis). A case diagnosed in paediatric age is reported.