Literature DB >> 20502229

Intraoperative C-arm radiation affecting factors and reduction by an intervention program.

Elhanan Bar-On1, Daniel Martin Weigl, Tali Becker, Kalman Katz, Osnat Konen.   

Abstract

BACKGROUND: The increase in the utilization of fluoroscopy during surgical procedures carries with it an inherent increase in the exposure of both patients and surgical staff to ionizing radiation. The purpose of this study was to examine the ability to reduce radiation doses by the implementation of an intervention program targeted at the staff operating the fluoroscopy machinery and attempting to make a behavioral change in its utilization.
METHODS: (1) Fluoroscopy technique was optimized after a series of simulation fluoroscopies. (2) A series of lectures was given to all staff operating fluoroscopy equipment (surgeons and x-ray technicians). (3) Directives for the reduction of radiation were included in the preoperative briefing, a sign was displayed next to the fluoroscopy screen, and radiation data was discussed in postoperative conferences. The index procedure chosen for the study was closed reduction and percutaneous fixation of Gartland III supracondylar humerus fractures. Fluoroscopy time and dosage were compared in 43 cases before the intervention program (group A) and in 40 cases after the program (group B). Reduction accuracy was assessed by the Bauman angle, humerocapitellar angle, and rotation index.
RESULTS: The mean fluoroscopy time was 122 seconds (6-565) in group A and 54 seconds (1-188) in group B with a P value of 0.001. Radiation emission was 202 (5-1210) millirems in group A and 90 millirems (10-237) in group B (P=0.005). The mean fluoroscopy time for a surgery performed by a resident was 126 seconds (27-431) with 211 (38-766) millirems of radiation. The presence of a senior surgeon reduced these figures to 75 seconds (1-565) (P=0.003) and 127 millirems (5-1210) (P=0.001). The effect of the intervention program was similar regardless of the level of training of the surgical staff. Reduction accuracy and complication rate were no different in the 2 groups.
CONCLUSIONS: Radiation exposure is significantly affected by surgical and fluoroscopic techniques and by the surgeons' level of training. Exposure can be decreased significantly by awareness and behavioral modification. LEVEL OF EVIDENCE: Level II therapeutic study.

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Year:  2010        PMID: 20502229     DOI: 10.1097/BPO.0b013e3181d98f06

Source DB:  PubMed          Journal:  J Pediatr Orthop        ISSN: 0271-6798            Impact factor:   2.324


  6 in total

1.  CORR Insights(®): A Radiation Safety Training Program Results in Reduced Radiation Exposure for Orthopaedic Residents Using the Mini C-arm.

Authors:  Peter D Fabricant
Journal:  Clin Orthop Relat Res       Date:  2015-12-08       Impact factor: 4.176

2.  [Intraoperative imaging of children and adolescents, for selected fractures and in follow-up after conservative and operative treatment : Part 2 of the results of a nationwide online survey of the Pediatric Traumatology Section of the German Trauma Society].

Authors:  Klaus Dresing; Francisco Fernandez; Peter Schmittenbecher; Kaya Dresing; Peter Strohm; Christopher Spering; Ralf Kraus
Journal:  Unfallchirurg       Date:  2021-12-16       Impact factor: 1.000

3.  Hypodermic needle to guide Kirschner-wire placement in paediatric supracondylar humerus fractures: a technical trick.

Authors:  Brian M Schurko; Benjamin J Shore; Stephen P Maier; Emily Cidambi; Colyn J Watkins
Journal:  J Child Orthop       Date:  2021-08-20       Impact factor: 1.548

4.  Assessing Wire Navigation Performance in the Operating Room.

Authors:  Leah K Taylor; Geb W Thomas; Matthew D Karam; Clarence D Kreiter; Donald D Anderson
Journal:  J Surg Educ       Date:  2016-05-12       Impact factor: 2.891

5.  Developing an objective assessment of surgical performance from operating room video and surgical imagery.

Authors:  Leah K Taylor; Geb W Thomas; Matthew D Karam; Clarence D Kreiter; Donald D Anderson
Journal:  IISE Trans Healthc Syst Eng       Date:  2018-02-08

6.  A New Preoperative Planning Technique Can Reduce Radiation Exposure During the Performance of Medial Opening-Wedge High Tibial Osteotomy.

Authors:  Elad Spitzer; Joseph J Ruzbarsky; John B Doyle; Kaitlyn L Yin; Robert G Marx
Journal:  HSS J       Date:  2017-12-26
  6 in total

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