Table 3.

Comparison between pre- and postnatal findings and diagnosis

Infant	Prenatal		Postnatal
	findings	diagnosis	findings	diagnosis
1	Shortening and bowing of long bones, Fractures of femur and ribs	OI	Shortening and bowing of long bones, Fractures of femur and ribs	OI
2	Shortening and bowing of long bones, hydramnios	OI	Shortening and fractures of long bones	OI
3	Shortening and bowing of long bones, Narrow thorax, Megalencephaly	OI	Shortening and bowing of long bones, Rib fractures, Narrow thorax, Facial dysmorphy	OI
4	Shortening of long bones, Narrow thorax, Megalencephaly	TD	Rhyzomelic shortening of long bones, Bowing of long bones, Narrow thorax, Megalencephaly, Platyspondylia	TD
5	Shortening and bowing of long bones Long bones fractures Narrow thorax, Megalencephaly Hydramnios	TD	Shortening and bowing of long bones, Megalencephaly, Frontal bossing, Narrow thorax, Platyspondylia, Trident hand	TD
6	Shortening of long bones, Narrow thorax	ACH or HCH	Shortening of long bones, Narrow thorax	ACH
7	Shortening of long bones, Narrow thorax	ACH	Shortening of long bones, Narrow thorax	ACH
8	Shortening of long bones, Narrow thorax Trident hand	ACH	Shortening of long bones, Frontal bossing, Narrow thorax, Trident hand	ACH
9	Shortening of long bones, Narrow thorax	ACH	Shortening of long bones, Narrow thorax	ACH
10	Shortening of long bones, Narrow thorax, Trident hand	ACH	Shortening of long bones, Frontal bossing, Narrow thorax, Trident hand, Facial dysmorphy of Down syndrome	ACH Trisomy 21
11	Shortening of long bones	ACH or HCH	Shortening of long bones, Frontal bossing	HCH
12	Shortening and bowing of long bones Hypoplastic scapulae	CD	Shortening and bowing of long bones, Hypoplastic scapulae	CD
13	Shortening and bowing of long bones Mild curvature with scapular hypoplasia Club feet	OI	Bowing of long bones, Club feet, Hypoplastic scapulae, Rib fractures, Ambiguous genitalia, Facial dysmorphy	CD
14	Dislocation of elbow and knee, Club feet Radioulnar synostosis	Desbuquois disorder	Dislocation of shoulder, elbow, Articulation coxae and knee, Facial dysmorphy, Scoliosis, brevicollis	Desbuquois disorder
15	Shortening of long bones Hyperdactylia CHD (AVSD, single atrium)	Elis-van Creveld syndrome	Shortening of long bones, Narrow thorax, Hyperdactylia, CHD (AVSD, single atrium)	Elis-van Creveld syndrome
16	Shortening of long bones, Narrow thorax	HPP	–	HPP
17	Shortening of long bones, Narrow thorax, hydramnios	HPP	Shortening of long bones, Narrow thorax, Hypoplasia of lung, Low levels of serum ALP	HPP

ACH achondroplasia, AVSD atrial ventricular septal defect, CD campomelic dysplasia, CHD congenital heart disease, HCH hypochondroplasia, HPP hypophosphatasia, OI osteogenesis imperfecta, TD thanatophoric dysplasia