RHIZOMELIA

Rhizomelia = shortening of proximal segments (e.g. humerus).

1. Thanatophoric dysplasia.

2. Achondroplasia.

3. Atelosteogenesis.

4. Chondrodysplasia punctata (rhizomelic type).

5. Diastrophic dysplasia.

6. Congenital short femur.

7. Metatrophic dwarfism.

8. Spondyloepiphyseal dysplasia.