3MC, syndrome
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Very rare. Autosomal recessive transmission of a mutation of MASP1 (3MC1) (3q27.3) or COLEC11 (3MC2) (2p25.3) gene. Includes 4 autosomal recessive syndromes: Malpuech [MIM 248 340], Michels or oculopalatoskeletal [MIM 257 920], Mingarelli and Carnevale [MIM 265 050] syndromes.
Association of
- craniofacial abnormalities: hypertelorism (sometimes inverse epicanthus), arched eyebrows, blepharophimosis, cleft lip and or palate; craniosynostosis
- sometimes, abnormalities of the anterior chamber of the eye: aniridia, glaucoma, corneal anomalies
- urogenital defects; 'shuttle-like' umbilicus (hernia associated with a diastasis of recti muscles)
- skeletal malformations: radiocubital synostosis, sacrococcygeal appendix
- growth retardation
- moderate to severe intellectual deficit, deafness
- cardiac malformation (20-30%)
Anesthetic implications
cardiac echography; risk of difficult intubation. Management of cleft lip or palate. Glaucoma?
Références:
Updated: February 2017