Phocomelia: Schinzel type
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(Aplasia/hypoplasia of the limbs and the pelvis, Al Awadi-Raas-Rothschild syndrome)
Rare. Probable autosomal recessive transmission (inbreeding) of a mutation of the WNT7A gene on 3p25.
Association of:
- phocomelia sometimes associated to a poly- or oligodactyly
- malformation of the pelvic bones: bone hypoplasia, agenesis or hypoplasia of the sacrum
- cranial abnormalities: abnormalities of the occiput (sometimes meningocele)
- large and dysplastic ears, high and narrow palate, short neck, epicanthus
- sometimes: thoracic dystrophy, genital malformations
- normal intelligence in general
Anesthetic implications:
difficult arterial and venous access. Echoguided puncture of subclavian and femoral vessels because there is a possibility of abnormal anatomical position; difficult monitoring of BP: the Nexfin has been successfully used in a reported case.
References :
Updated: October 2018