Looser's zones is seen in – a) Osteoporosis b) Hyperparathyrodismc) Osteomalacia d) Renal osteodystrophye) Paget's disease: (A) bcde, (B) abd, (C) abcd, (D) acde
Answer is A. Looser's zone or pseudofracture is pathognomonic for osteomalacia, However, it may occur rarely also in Paget's disease, Fibrous dysplasia, Hyperparathyroidism, Renal osteodystrophy, Hyperphosphatasia, and osteogenesis imperfecta.