Diagnostic Radiology/Musculoskeletal Imaging/Metabolic Basic

Osteoporosis edit

1.  Disuse 
2.  Related to aging (postmenopausal, senile)
3.  Idiopathic juvenile 
4.  Transient 
5.  Reflex sympathetic dystrophy

Osteomalacia edit

1.  Dietary
2.  Gastrointestinal malabsorption 
 a.    Liver disease 
 b.    Anticonvulsant therapy 
3.  Tumor induced 
4.  Renal osteodystrophy
5.  Vitamin D dependent rickets
6.  Milk-alkali syndrome

Parathyroid disorder edit

1.  Primary hyperparathyroidism 
 a.    Subperiosteal resorption
 b.    Brown tumor
2.  Secondary hyperparathyroidism

Pituitary disorder edit

1.  Gigantism 
2.  Acromegaly

Intoxication, poisoning edit

1.  Heavy metal (lead) 
2.  Fluorine 
3.  Hypervitaminosis A 
4.  Hypervitaminosis D

Complication of drug use edit

1.  Prostaglandin (periostitis)

Osteonecrosis edit

1.  Causes 
2.  Bone infarction 
3.  Legg-Calve-Perthes disease   
4.  Freiberg infraction 
5.  Kienböck's disease
6.  Kohler disease 
7.  Spontaneous osteonecrosis of the knee

Hematologic disorder edit

1.  Sickle cell disease or variant
2.  Thalassemia or variant 
3.  Iron deficiency anemia 
4.  Hemophilia
5.  Idiopathic myelofibrosis 
6.  Extramedullary hematopoiesis 
7.  Fatty marrow reconversion

Miscellaneous edit

1.  Hemochromatosis 
2.  Alkaptonuria 
3.  Amyloidosis 
4.  Paget's disease 
5.  Calcification/ossification secondary to venous stasis 
6.  Calcification/ossification secondary to paraplegia 
7.  Hypertrophic osteoarthropathy 
 a.    Primary (pachydermoperiostosis) 
 b.    Secondary (pulmonary, etc.) 
8.  Infantile cortical hyperostosis (Caffey disease)