Literature DB >> 3679765

The radiologist and angiographic procedures. Absorbed radiation dose.

M Tryhus1, F A Mettler, C Kelsey.   

Abstract

The radiation dose absorbed by the angiographer during angiographic procedures is of vital importance to the radiologist. Nevertheless, most articles on the subject are incomplete, and few measure gonadal dose. In this study, three TLDs were used for each of the following sites: radiologist's eyes, thyroid, gonads with and without shielding apron, and hands. The average dose during carotid angiograms was 2.6, 4.1, 0.4, 4.7, and 7.1 mrads to the eyes, thyroid, gonads with and without .5 mm of lead shielding, and hands, respectively. Average dose during abdominal and peripheral vascular angiographic procedures was 5.2, 7.5, 1.2, 8.5, and 39.9 mrads to the eyes, thyroid, gonads with and without shielding, and hands, respectively. A literature review demonstrates a significant reduction in radiation dose to the angiographer after the advent of automated injectors. Our measured doses for carotid angiography are compatible with contemporary reported values. There was poor correlation with fluoroscopy time and measured dose to the angiographer.

Mesh:

Year:  1987        PMID: 3679765     DOI: 10.1097/00004424-198709000-00009

Source DB:  PubMed          Journal:  Invest Radiol        ISSN: 0020-9996            Impact factor:   6.016


  1 in total

1.  Radiation exposure to the primary operator during endovascular surgical neuroradiology procedures.

Authors:  K F Layton; D F Kallmes; H J Cloft; B A Schueler; G M Sturchio
Journal:  AJNR Am J Neuroradiol       Date:  2006-04       Impact factor: 3.825

  1 in total

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