Osteoporosis is seen in all the following except-

Osteoporosis It refers to reduction ofbone mass per unit volume (loss of matrix and defective mineralisation) (Fig. 9.47). Aetiology 1.Involutional 2.Endocrinological 3.Gastrointestinal 4.Haematological 5.Rheumatological 6.Collagen vascular Normal bone Type I (postmenopausal) and Type II (senile) Hypehyroidism Hyperparathyroidism Diabetes mellitus Hypogonadism Cushing's syndrome Malnutrition Malabsorption Anorexia nervosa Multiple myeloma Mastocytosis Rheumatoid ahritis Marfan's syndrome Ehler-Danlos syndrome Osteogenesis imperfecta Osteoporosis Fig. 9.47 Anticonvulsants Steroids Vitamin A Alcohol Heparin Furosemide Thyroid hormone in excessive doses Lithium GnRH agonist Cyclosporin Cytotoxic drugs 8.Cigarette smoking 9.Glucocoicoid therapy 10.Hypogonadism 11.Alcoholism 12.Renal disease 13.GI/Hepatic disorders. Bone forming agents a.Fluoride--75 mg/day b.Anabolic steroids: Testosterone is used in the treatment of osteoporotic man with gonadal deficiency. R ALAGAPPAN MANUAL OF PRACTICAL MEDICINE FOUH EDITION PAGE NO-690