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Dysmorphic face in two siblings with infantile neuroaxonal dystrophy.
1Istanbul Universitesi Cerrahpaşa Tip Fakültesi Genetik ve Teratoloji Uygulama ve Araştirma Merkezi, Cerrahpaşa, Istanbul, Türkiye. mehseven@istanbul.edu.tr
Genetic Counseling (Geneva, Switzerland)
|February 1, 2003
Summary
Infantile neuroaxonal dystrophy (INAD) typically presents without facial differences. This study highlights unique facial dysmorphism in INAD patients, aiding earlier diagnosis of this rare neurodegenerative condition.
Area of Science:
- Genetics
- Neurology
- Pediatrics
Background:
- Infantile neuroaxonal dystrophy (INAD) is a rare, autosomal recessive neurodegenerative disorder.
- Onset typically occurs within the first two years of life, affecting vision, hearing, and motor skills.
Observation:
- The study details two siblings with INAD presenting with distinct facial dysmorphic features.
- Observed features included a prominent forehead, strabismus, small nose, micrognathia, and large, low-set ears.
Findings:
- These facial characteristics, previously unreported in INAD, offer unique diagnostic markers.
- The presence of dysmorphism can aid in differentiating INAD from other congenital abnormalities.
Implications:
- Recognizing these facial features may improve the accuracy and timeliness of INAD diagnosis.
- Early diagnosis is crucial for managing this severe neurodegenerative disease in infants.