A<unk> , also called a Looser zone, is a diagnostic finding in osteomalacia.<unk>  also rarely occurs in Paget's disease of bone, hyperparathyroidism, renal osteodystrophy, osteogenesis imperfecta, fibrous dysplasia, and hypophosphatasia. Looser zones are named after Emil Looser, a Swiss physician.
Pseudofracture
Nonunion
Stress fracture
Greenstick fracture
Nutcracker fracture
Retrolisthesis
Occult fracture
Avulsion fracture