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Abordagem ao exame

Abordagem ao exame. Pedro Silva. Curso de Tomografia Computorizada 04 de Fevereiro de 2012 . O que vamos abordar!. Posicionamento Limites Parâmetros Responsabilidades do técnico . TX. Limites de aquisição Modulação de dose . TX. T.T. O que queremos ver? Resolução espacial . T.T.

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Abordagem ao exame

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  1. Abordagem ao exame Pedro Silva Curso de Tomografia Computorizada 04 de Fevereiro de 2012

  2. O que vamos abordar! • Posicionamento • Limites • Parâmetros • Responsabilidades do técnico

  3. TX • Limites de aquisição • Modulação de dose

  4. TX

  5. T.T. • O que queremos ver? • Resolução espacial

  6. T.T. • FOV • Espessura de Corte • Sobreposição • Algoritmos

  7. TX pediátrico • Dose VS Exame conclusivo • Resolução temporal • Modulação de Dose • kV

  8. TX pediátrico

  9. CE urgência • Incremental • Helicoidal • Tempo de Aquisição • Dose

  10. CE urgência

  11. Pesc / TX / Abd / Pelv • Posicionamento • Aquisições • Injecções • Modulação de Dose

  12. Pescoço/tx/abd/pelv

  13. Jogo • 5 casos simples • 5 grupos • Jogo • Discussão

  14. Síntese conclusiva • Discussão do Jogo

  15. Bibliografia • ICRP - Internacional Commission on Radiological Protection; Managing patient dose in computed tomography. ICRP 87. Oxford. Pergamon.( 2000) • Mannudeep K. Kalra MD; Nausheen Naz MD; Stefania M.R. Rizzo MD and Michael A. Blake MRCPI; FRCR, FFR (RCSI); Computed Tomography Radiation DoseOptimization: Scanning Protocols and Clinical Applications of Automatic Exposure Control. Boston (2005) • European Guidelines on quality criteria for Computed Tomography. EUR 16262 (1999) • Nicholas Keat ;CT Scanner automatic exposure control systems, www.impactscan.org.(2005) • Lewis, Maria ; Principles and implementation of automatic exposure control systems in CT, www.impactscan.org.(2007) • Cynthia H. McCollough, PhD, Michael R. Bruesewitz, RT(R), James M. Kofler, Jr, PhD; CT Dose Reduction and Dose Management Tools: Overview of Available Options, RadioGraphics (2006) • M. A. Aweda and R. A. Arogundade; Patient dose reduction methods in computerized tomography procedures: A review, International Journal of Physical Sciences Vol. 2 (1), pp. 001-009, January ( 2007) • Elliot K. Fishman, MD, Cardiac CT:Where are we and where are we going?, www.appliedradiology.com (2006) • Tom H. Mulkens, MD, Patrick Bellinck, MD, Michel Baeyaert, MD, Dirk Ghysen, MD, Xavier Van Dijck, MD, Elvier Mussen, MD, Caroline Venstermans, MD. Jean-Luc Termote, MD; Use of an Automatic Exposure Control Mechanism for Dose Optimization in Multi–Detector Row CT Examinations: Clinical Evaluation, Radiology (2006) • Mannudeep K. Kalra, MD, DNB, Stefania Rizzo, MD, Michael M. Maher, MD,, FRCR, FFR (RCSI), Elkan F. Halpern, PhD, Thomas L. Toth, DSc, Jo-Anne O,Shepard, MD, Suzanne L. Aquino, MD; Chest CT Performed with Z-Axis Modulation: Scanning Protocol and Radiation Dose, Radiology ( 2005) • Stefania Rizzo1, Mannudeep Kalra, Bernhard Schmidt, Tejas Dalal, Christoph Suess, Thomas Flohr, Michael Blake, Sanjay Saini; Comparison of Angular and Combined Automatic Tube Current Modulation Techniques with Constant Tube Current CTof the Abdomen and Pelvis, AJR,( 2004) • www.gehealthcare.com

  16. www.redpick.ptformacao@redpick.pt Obrigado

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