| posttraumatic osteoporosis | Atrophy of bones, commonly of the carpal or tarsal bones, following a slight injury such as a sprain. See: causalgia, reflex sympathetic dystrophy. Synonym: acute reflex bone atrophy, posttraumatic osteoporosis, Sudeck's syndrome. Origin: L. English sweat (05 Mar 2000) |
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| osteoporosis | <pathology> A reduction in the amount of bone mass, leading to fractures after minimal trauma. Origin: Gr. Poros = passage (18 Nov 1997) |
| osteoporosis, postmenopausal | Metabolic disorder associated with fractures of the femoral neck, vertebrae, and distal forearm. It occurs commonly in women within 15-20 years after menopause, and is caused by factors associated with menopause including oestrogen deficiency. (12 Dec 1998) |