NORMAL CLAVICLE

Normal clavicles	Glenohumeral joint

• Clavicle length (Table)– Yarkoni et.al 1985
• Clavicle length (Graph)– Yarkoni et.al 1985

HYPOPLASTIC CLAVICLES

1. Cleidocranial dysostosis.
2. Holt-Oram syndrome.
3. Melnick-Needles syndrome.
4. CHILD syndrome.
5. Fetal varicella syndrome.
6. Goltz syndrome.
7. Chromosomal abnormalities (partial trisomies of chromosomes 11 and 20).
8. Other rare syndromes:
• Heart-hand syndrome.
• Progeria.
• Pyknodysostosis.
• Sprengel's deformity.
• Auriculo-osteodysplasia.
• Jensen metaphyseal chondrodysplasia and osteodysplasia.
• Yunis-Varon syndrome.
• Mandibuloacral dysplasia.