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Mobile Computed Tomography : Three Year Clinical Experience in Korea

  • Jeon, Jin Sue (Department of Neurosurgery, Seoul National University Hospital) ;
  • Lee, Sang Hyung (Department of Neurosurgery, SMG-Seoul National University Boramae Medical Center) ;
  • Son, Young-Je (Department of Neurosurgery, SMG-Seoul National University Boramae Medical Center) ;
  • Yang, Hee-Jin (Department of Neurosurgery, SMG-Seoul National University Boramae Medical Center) ;
  • Chung, Young Seob (Department of Neurosurgery, SMG-Seoul National University Boramae Medical Center) ;
  • Jung, Hee-Won (Department of Neurosurgery, Seoul National University Hospital)
  • 투고 : 2012.08.13
  • 심사 : 2013.01.15
  • 발행 : 2013.01.28

초록

Objective : Obtaining real-time image is essential for neurosurgeons to minimize invasion of normal brain tissue and to prompt diagnosis of intracranial event. The aim of this study was to report our three-year experience with a mobile computed tomography (mCT) for intraoperative and bedside scanning. Methods : A total of 357 mCT (297 patients) scans from January 2009 to December 2011 in single institution were reviewed. After excluding postoperative routine follow-up, 202 mCT were included for analysis. Their medical records such as diagnosis, clinical application, impact on decision making, times, image quality and radiologic findings were assessed. Results : Two-hundred-two mCT scans were performed in the operation room (n=192, 95%) or intensive care unit (ICU) (n=10, 5%). Regarding intraoperative images, extent of resection of tumor (n=55, 27.2%), degree of hematoma removal (n=42, 20.8%), confirmation of catheter placement (n=91, 45.0%) and monitoring unexpected complications (n=4, 2.0%) were evaluated. A total of 14 additional procedures were introduced after confirmation of residual tumor (n=7, 50%), hematoma (n=2, 14.3%), malpositioned catheter (n=3, 21.4%) and newly developed intracranial events (n=2, 14.3%). Every image was obtained within 15 minutes and image quality was sufficient for interpretation. Conclusion : mCT is feasible for prompt intraoperative and ICU monitoring with enhanced diagnostic certainty, safety and efficiency.

키워드

참고문헌

  1. Abdoh MG, Bekaert O, Hodel J, Diarra SM, Le Guerinel C, Nseir R, et al. : Accuracy of external ventricular drainage catheter placement. Acta Neurochir (Wien) 154 : 153-159, 2012 https://doi.org/10.1007/s00701-011-1136-9
  2. Gumprecht H, Lumenta CB : Intraoperative imaging using a mobile computed tomography scanner. Minim Invasive Neurosurg 46 : 317-322, 2003 https://doi.org/10.1055/s-2003-812496
  3. Hosoda T, Takeuchi H, Hashimoto N, Kitai R, Arishima H, Kodera T, et al. : Usefulness of intraoperative computed tomography in surgery for low-grade gliomas : a comparative study between two series without and with intraoperative computed tomography. Neurol Med Chir (Tokyo) 51 : 490-495, 2011 https://doi.org/10.2176/nmc.51.490
  4. Jackman AH, Palmer JN, Chiu AG, Kennedy DW : Use of intraoperative CT scanning in endoscopic sinus surgery : a preliminary report. Am J Rhinol 22 : 170-174, 2008 https://doi.org/10.2500/ajr.2008.22.3153
  5. Kim JW, Lee SH, Son YJ, Yang HJ, Chung YS, Jung HW : Mobile computed tomography : early experience in Korea. J Korean Neurosurg Soc 48 : 31-36, 2010 https://doi.org/10.3340/jkns.2010.48.1.31
  6. Korinek AM, Golmard JL, Elcheick A, Bismuth R, van Effenterre R, Coriat P, et al. : Risk factors for neurosurgical site infections after craniotomy : a critical reappraisal of antibiotic prophylaxis on 4,578 patients. Br J Neurosurg 19 : 155-162, 2005 https://doi.org/10.1080/02688690500145639
  7. Masaryk T, Kolonick R, Painter T, Weinreb DB : The economic and clinical benefits of portable head/neck CT imaging in the intensive care unit. Radiol Manage 30 : 50-54, 2008
  8. Nakao N, Nakai K, Itakura T : Updating of neuronavigation based on images intraoperatively acquired with a mobile computerized tomographic scanner : technical note. Minim Invasive Neurosurg 46 : 117-120, 2003 https://doi.org/10.1055/s-2003-39344
  9. Saladino A, White JB, Wijdicks EF, Lanzino G : Malplacement of ventricular catheters by neurosurgeons : a single institution experience. Neurocrit Care 10 : 248-252, 2009 https://doi.org/10.1007/s12028-008-9154-z
  10. Shrimpton PC, Hillier MC, Lewis MA, Dunn M : National survey of doses from CT in the UK : 2003. Br J Radiol 79 : 968-980, 2006 https://doi.org/10.1259/bjr/93277434
  11. Smith I, Fleming S, Cernaianu A : Mishaps during transport from the intensive care unit. Crit Care Med 18 : 278-281, 1990 https://doi.org/10.1097/00003246-199003000-00006
  12. Stieve M, Schwab B, Haupt C, Bisdas S, Heermann R, Lenarz T : Intraoperative computed tomography in otorhinolaryngology. Acta Otolaryngol 126 : 82-87, 2006 https://doi.org/10.1080/00016480510040119
  13. Uhl E, Zausinger S, Morhard D, Heigl T, Scheder B, Rachinger W, et al. : Intraoperative computed tomography with integrated navigation system in a multidisciplinary operating suite. Neurosurgery 64 : 231-239; discussion 239-240, 2009 https://doi.org/10.1227/01.NEU.0000338068.44060.EA
  14. Willems PW, van der Sprenkel JW, Tulleken CA, Viergever MA, Taphoorn MJ : Neuronavigation and surgery of intracerebral tumours. J Neurol 253 : 1123-1136, 2006 https://doi.org/10.1007/s00415-006-0158-3

피인용 문헌

  1. Intravenous Flat-Detector Computed Tomography Angiography for Symptomatic Cerebral Vasospasm following Aneurysmal Subarachnoid Hemorrhage vol.2014, pp.None, 2013, https://doi.org/10.1155/2014/315960
  2. Optic nerve sheath diameter threshold by ocular ultrasonography for detection of increased intracranial pressure in Korean adult patients with brain lesions vol.95, pp.41, 2016, https://doi.org/10.1097/md.0000000000005061
  3. Brain Imaging Using Mobile CT: Current Status and Future Prospects vol.26, pp.1, 2013, https://doi.org/10.1111/jon.12319