go back

CHONDRODYSPLASIA PUNCTATA2, X-LINKED DOMINANT

CHONDRODYSPLASIA PUNCTATA2, X-LINKED DOMINANT
CHONDRODYSPLASIA PUNCTATA, X-LINKED DOMINANT; CHONDRODYSPLASIA PUNCTATA, X-LINKED DOMINANT TYPE
302960
OMIM = Online Mendelian Inheritance of Men
35173
3-beta-hydroxysteroid-Delta(8),Delta(7)-isomerase
5.3.3.5
Xp11.23
Q77.3
rare
X-linked dominant
lethal in males
Laboratory findings    8(9)-cholestenol inc (plasma)
    8-Dehydrocholesterol inc (plasma)
Symptoms  rhizomelia
   alopecia
   cataract
   dysmorphism
   ichthyosis
   laryngeal and tracheal calcification
   nails, dystrophic
   punctate calcifications
   skoliosis, kyphoskoliosis
    early death
    failure to thrive
    hyperkeratosis
    limb abnormalities, limb deformities
    mental retardation
    onset, infancy
    onset, neonatal
    saddle nose
    short stature
    vertebral changes or anomalies
    X-ray, abnormalities