CT

Collagen






- nonfibrillar collagen
Alport

Collagen Synthesis




Scurvy

- gums

- propeptide added to fibrillar collagens




Pathology


Osteogenesis





Ehlers Danlos



- classic type

Menke

- opposite of wilson

Elastin




AAT

Williams

- elastin important component of aorta
Fibrillin

Marfan


- CT abnormal, allow pts to grow very tall with long arms

- spontaneous pneumothorax




- weak aortas because weak elastin from fibrillin deficiency
