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Hereditary benign telangiectasia: a congenital type
M Watanabe1, Y Tomita, H Tagami
1Department of Dermatology, Tohoku University School of Medicine, Sendai, Japan.
Dermatologica
|January 1, 1990
Summary
Hereditary benign telangiectasia (HBT), typically appearing after birth, was observed congenitally in three individuals from the same Japanese family. This study highlights early-onset HBT, challenging previous understandings of its typical developmental timeline.
Area of Science:
- Genetics
- Dermatology
- Pediatrics
Background:
- Hereditary benign telangiectasia (HBT) is an autosomal dominant condition.
- Previous reports indicate HBT manifestations typically develop postnatally.
Observation:
- This report details three congenital cases of HBT within a single Japanese family.
- Affected individuals include a father and his two young daughters.
- All presented with scattered erythematous patches present from birth.
Findings:
- The study identifies congenital onset of HBT, a deviation from the previously established postnatal development pattern.
- This suggests a potential for earlier manifestation of the genetic condition.
Implications:
- These findings expand the clinical spectrum of HBT.
- Further research into genetic factors influencing the onset of HBT may be warranted.
- Understanding congenital HBT is crucial for early diagnosis and management in affected families.