title: Early detection by 99mTc-Sn-pyrophosphate scintigraphy of femoral head necorsis following medial femoral neck fractures.
mesh_terms: D000328:Adult; D000368:Aged; D005069:Evaluation Studies as Topic; D005260:Female; D005265:Femoral Neck Fractures / Q000150:complications* / Q000601:surgery; D005271:Femur Head Necrosis / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D011859:Radiography; D011877:Radionuclide Imaging; D013326:Strontium Radioisotopes; D013667:Technetium; D013997:Time Factors
chemical_list: D013326:Strontium Radioisotopes; D013667:Technetium