Like all the inherited collagen diseases, this one is inherited as a dominant trait. Some forms of dwarfism Caused by a mutation in the Type II collagen gene. Caused by a mutations in a Type I collagen gene. The subject has hyperextensible joints, tendons, and skin. Another Type of Ehlers-Danlos Syndrome Is caused by mutations in the gene for Type III collagen.
Patients are at risk of rupture of major arteries or the intestine.
Scurvy Caused by a deficiency of vitamin C .