who exhibited abnormal facies, revealed grip myotonia during handshake. This strengthened the suspicion of congenital myotonic dystrophy type 1 (DM1) in the newborn. Autosomal dominant congenital ...
[1] Macroglossia and abnormal facies. Flattening of the facial profile and macroglossia (large tongue) are common postnatal findings associated with trisomy 21. Antenatally, these findings are ...