Table 1.

Main clinical manifestations of the altered bone/vasculature complex.

Defect of bone vasculature	Excess of bone vasculature
Idiopathic osteonecrosis	Gohram–Stout disease
Trauma related osteonecrosis	Klippel–Trénaunay syndrome
Sickle cell anemia	Vertebral hemangioma
Thrombophilia related osteonecrosis	Pachydermoperiostosis
Bisphosphonates-related osteonecrosis of the jaws	Osteopetrosis