An 80-year-old male presents with skeletal pain and tenderness, especially in the hips. He is diagnosed with osteomalacia caused by:

Question

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Osteomalacia is a condition in which bones become soft and weak due to inadequate mineralization of the bone matrix, specifically calcium and phosphate. This can lead to bone pain, muscle weakness, and fractures. Choice A (collagen breakdown in bone matrix) is more indicative of osteogenesis imperfecta. Choice B (excessive bone resorption) is more indicative of osteoporosis. Choice C (crowding of bone marrow by excessive bone growth) is more indicative of multiple myeloma.

An 80-Year-Old Male Presents with Skeletal Pain and Tenderness, Especially