Summary
Minimal invasive endoscopic operations in the paranasal sinuses rely on the detailed knowledge of the individual anatomy, in particular the relationship of the sinus system to neigh-bouring delicate and vulnerable anatomical structures. Digital CT and MR images are used for 3D reconstruction of the operating field, providing the basis for most 3D navigation systems, guiding the surgeon in close vicinity to delicate structures and so minimising the risk of iatrogenic trauma. We report the application of the ISG Viewing Wand, a computer-assisted navigation system, in endoscopic endonasal surgery related to the anatomy of the paranasal sinuses.
Résumé
Les interventions menées sous endoscopie sur les sinus paranasaux nécessitent une connaissance détaillée de l'anatomie individuelle, en particulier celle des rapports de ces sinus avec les structures anatomiques environnantes, fragiles et vulnérables. Les images digitalisées issues de tomographies computérisées (TDM) et d'imagerie par résonance magnétique (IRM) sont utilisées pour la reconstruction en trois dimensions (3D) du champ opératoire, fournissant la base de la plupart des systèmes de navigation 3D, pour guider le chirurgien au voisinage immédiate de structures fragiles et minimiser ainsi le risque de lésions iatrogèniques. Nous rapportons l'application du système de navigation assisté par ordinateur ISG Viewing Wand dans la chirurgie endoscopique endonasale, en rapport avec l'anatomie des sinus paranasaux.
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Gunkel, A., Freysinger, W. & Thumfart, W. 3D anatomo-radiological basis of endoscopic surgery of the paranasal sinuses. Surg Radiol Anat 19, 7–10 (1997). https://doi.org/10.1007/BF01627727
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DOI: https://doi.org/10.1007/BF01627727