Background/aims: The aim of this study was to evaluate the usefulness of 3D-CT simulation in pediatric minimally invasive surgery. Methodology: adenomatoidPreoperative 3D-CT simulation was performed using data from contrast enhancement MDCT and SYNAPSE VINCENT software. The images of 3D CT simulation were installed to iPad. and were used as intra-operative images. https://www.tourettebrewing.com/