MICROMELIA

Micromelia = shortening involving the entire limb (humerus, radius + ulna, hand).

MILD MICROMELIA

1. Jeune's syndrome (asphyxiating thoracic dystrophy).
2. Ellis van Creveld syndrome.
3. Diastrophic dysplasia.

MIXED BOWED MICROMELIA

1. Campomelic dysplasia.
2. Osteogenesis imperfecta type III.

SEVERE MICROMELIA

1. Thanatophoric dysplasia.
2. Homozygous achondroplasia.
3. Osteogenesis imperfecta type II.
4. Hypophosphatasia.
5. Achondrogenesis.
6. Short-rib polydactyly syndromes.