A 45 year old man, known case of chronic renal failure develops rugger jersey spine. The probable cause is: (A) Aluminium intoxication, (B) Secondary hyperparathyroidism, (C) Osteoporosis, (D) Osteomalacia
Answer is B. Answer is B (Secondary Hyperparathyroidism): Rugger .Jersey Spine is characteristically found in secondary hyperparathyroidism (Renal osteodystrophy in CRF).