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pro vyhledávání: '"Charles J. Martinez"'
Autor:
Charles J. Martinez, Patrick J. Peller, Theresa Gavilan-Agpoon, Jeffrey B. Lakier, Nanda Khedkar, Roseann Redden
Publikováno v:
Journal of Diagnostic Medical Sonography. 14:113-115
Clinical diagnosis of pulmonary embolus (PE) is difficult. Pulmonary angiography is still the gold standard for diagnosing PE, and ventilation perfusion (VQ) lung scans are used as a screening test. With normal VQ scans, PE can be ruled out. High pro
Publikováno v:
Clinical nuclear medicine. 19(9)
Ninety-five percent of bone scans show abnormal results by 24 hours after a fracture, and 100% show abnormal results by 72 hours after a fracture in patients younger than 65 years of age (1). A 21-month-old child fell and suffered a large, spiral fra
Autor:
William Bayer, Robert Wagner, Donald L. Gordon, Charles J. Martinez, Marion H. Brooks, Gary Dillehay, Nanda Khedkar
Publikováno v:
Clinical nuclear medicine. 18(6)
Fine-needle aspiration biopsy (FNAB) is the most sensitive and specific procedure in diagnosing benign from malignant thyroid nodular disease. The effects of a FNAB on the thyroid scan, however, have never been studied. This assumes importance becaus
Publikováno v:
Clinical nuclear medicine. 17(8)
Publikováno v:
Clinical Nuclear Medicine. 19:359-360
Radionuclide studies effectively demonstrate changes in cardiopulmonary hemodynamics and have been clinically used to demonstrate intracardiac shunts. The authors present a 6-month-old child with a history of a patent foramen ovale and pulmonary hype
Publikováno v:
Clinical Nuclear Medicine. 19:754
Publikováno v:
The American Journal of the Medical Sciences. 268:31-36
A 17 per cent incidence of hypercalcemia was found in 121 patients with hyperthyroidism. Constipation and a loss of initiative or an apathetic appearance were present in a proportionately increased number of hypercalcemic hyperthyroid patients. Howev
Publikováno v:
Clinical Chemistry. 18:422-426
Three commercially available kits for determining serum thyroxine (T4) by column were evaluated. Results with all were less than satisfactory, but a series of changes in the Oxford method resulted in increased reproducibility, substantially improved