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Related Concept Videos

Computed Tomography01:10

Computed Tomography

Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...

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Anatomical lung segmentectomy simulated by computed tomographic angiography.

Hiroyuki Oizumi1, Makoto Endoh, Shin-Ichi Takeda

  • 1Second Department of Surgery, Faculty of Medicine, Yamagata University, Yamagata, Japan. hohizumi@med.id.yamagata-u.ac.jp

The Annals of Thoracic Surgery
|September 28, 2010
PubMed
Summary

Simulating lung segmentectomy with multi-detector computed tomographic angiography aids in preoperative planning. Visualizing pulmonary vein branches helps determine the intersegmental plane for thoracoscopic lung segmentectomy.

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Area of Science:

  • Thoracic Surgery
  • Medical Imaging
  • Anatomy

Background:

  • Lung segmentectomy is a surgical procedure to remove a segment of the lung.
  • Accurate preoperative planning is crucial for successful lung segmentectomy.
  • Identifying the intersegmental plane is essential for precise surgical resection.

Purpose of the Study:

  • To highlight the advantages of using multi-detector computed tomographic angiography (MDCT-CTA) for simulating lung segmentectomy.
  • To demonstrate the utility of MDCT-CTA in visualizing the anatomical intersegmental plane.
  • To assess the potential of this technique in guiding thoracoscopic lung segmentectomy.

Main Methods:

  • Multi-detector computed tomographic angiography (MDCT-CTA) was utilized to simulate lung segmentectomy.
  • The technique focused on visualizing the branches of the pulmonary veins.
  • Preoperative anatomical determination of the intersegmental plane was performed using the imaging data.

Main Results:

  • MDCT-CTA enables effective preoperative visualization of pulmonary vein anatomy.
  • The anatomical intersegmental plane can be accurately determined through this imaging modality.
  • The simulation provides a clear roadmap for surgical resection.

Conclusions:

  • Multi-detector computed tomographic angiography is a beneficial tool for simulating lung segmentectomy.
  • Preoperative visualization of pulmonary veins via MDCT-CTA facilitates intersegmental plane identification.
  • This technique shows promise for improving outcomes in thoracoscopic lung segmentectomy.