title: [Secondary osteoporosis in gynecology].
abstract: Several diseases and medications are known to induce secondary osteoporosis. Among them, same situations are related to gynecological field. They include Turner's syndrome, anorexia nervosa, ovarian dysfunction, oophorectomy, GnRH agonist therapy, and osteoporosis associated with pregnancy. We briefly describe these secondary osteoporosis in this article as follows. Several studies have found osteoporosis to be a common complication of Turner's syndrome and hormone replacement therapy has been used as a possible management; in anorexic patient, low body weight, prolonged amenorrhea, early onset of anorexia nervosa, and hypercortisolism have been reported to be risks for bone demineralization; since oophorectomy which is a common intervention in gynecology leads osteoporosis, it is important to prevent osteoporosis caused by surgery as well as postmenopausal osteoporosis; GnRH agonist, which induces estrogen deficient state and affect bone mass, is commonly used as a management for endometriosis and leiomyoma of uterus; associated with pregnancy, post-pregnancy spinal osteoporosis and transient osteoporosis of the hip are clinically considered to be important and heparin therapy and magnesium sulfate therapy are commonly employed during pregnancy, affecting calcium homeostasis.
authors.affiliation: Department of Obstetrics and Gynecology, Yokohama City University School of Medicine.
authors.forename: Y
authors.initials: Y
authors.lastname: Taguchi
authors.forename: I
authors.initials: I
authors.lastname: Gorai
mesh_terms: D000856:Anorexia Nervosa / Q000150:complications*; D005260:Female; D006801:Humans; D010024:Osteoporosis / Q000209:etiology*; D011247:Pregnancy; D011248:Pregnancy Complications; D014424:Turner Syndrome / Q000150:complications