Changes

*Composed of fibrous tissue

*Composed of fibrous tissue

*If mobility continues -> hyaline cartilage forms -> neoarthrosis (formation of new joint)

*If mobility continues -> hyaline cartilage forms -> neoarthrosis (formation of new joint)

*In [[Bones Metabolic - Pathology#Secondary hyperparathyroidism|''Osteodystrophia fibrosa'']], [[Bones Metabolic - Pathology#Osteomalacia|osteomalacia]] and [[Bones Metabolic - Pathology#Rickets|rickets]] - callus forms but does not mineralise

*In [[Hyperparathyroidism|''Osteodystrophia fibrosa'']], [[Osteomalacia|osteomalacia]] and [[Rickets|rickets]] - callus forms but does not mineralise

===Head and neck of femur fracture===

===Head and neck of femur fracture===