Table 1.
Main features | Present case | Review of published reports (%) |
---|---|---|
General features | ||
Mental retardation | + | 16/19 (84) |
Short stature, short limbs | + | 19/21 (90) |
Facial features | ||
Flat face | + | 17/21 (81) |
Macrocephaly | + | 20/20 (100) |
Depressed nasal bridge | + | 19/25 (76) |
Hypertelorism | − | 6/15 (40) |
Low-set ears | − | 7/17(41) |
Long philtrum | + | 7/13 (54) |
High/cleft palate | − | 20/28 (71) |
Micrognathia | + | 20/27 (74) |
Bone malformations | ||
Spinal dysraphism | − | 13/19 (68) |
Hypoplastic scapula | + | 16/21 (76) |
Defective ischiopubic ossification | + | 12/19 (63) |
Bowing of the bones | − | 12/22 (55) |
Dislocation of radial head/hip | + | 5/17 (29) |
Hypoplastic patellae | − | 3/15 (20) |
Others | ||
Apnea | − | 12/26 (46) |
Infections | − | 15/22 (68) |
Scoliosis | − | 17/20 (85) |
Hearing defect | + | 7/14 (50) |