Gonad dose in cineurethrocystography
Autor: | G M Ardran, P S Fursdon, A Dixon-Brown |
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Rok vydání: | 1978 |
Předmět: |
Male
Gonad business.industry Cineradiography Ovary Urinary Bladder Radiation dose Urography General Medicine Radiation Dosage True lateral Radiation Protection medicine.anatomical_structure Urethra Testis medicine Humans Female Radiology Nuclear Medicine and imaging Thermoluminescent dosimeter Radiation protection business Nuclear medicine |
Zdroj: | The British Journal of Radiology. 51:210-212 |
ISSN: | 1748-880X 0007-1285 |
DOI: | 10.1259/0007-1285-51-603-210 |
Popis: | The technical factors used for cineurethrocystography for the true lateral projection in females are given. The midline radiation dose has been measured with LiF TLD inserted into the vagina in 19 examinations. The average dose recorded was 148 mrad, the range being 50 to 306 mrad; the average number of cine frames exposed was 96. Data obtained using a Rando phantom indicated that the average ovary dose would be 30% greater than the mid-line dose since the near ovary receives a higher dose than the more distant one. The technique used for men is also given, the average gonad dose in six men being 123 mrad, range 56 to 243 mrad when simple lead foil gonad protection was used; the average number of cine frames was 107. The dose in one man without gonad protection was 1575 mrad for 112 cine frames. The results for both sexes compare favourably with those of others reported in the literature and with gonad doses recorded in typical IVP examinations. |
Databáze: | OpenAIRE |
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