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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Chirurgie des métastases hépatiques dans les cancers colo-rectaux étude rétrospective de 84 patients opérés au Centre Alexis Vautrin et en chirurgie digestive générale, CHU de Nancy de 1985 à 2000 /

Collard, Olivier. Conroy, Philippe. January 2002 (has links) (PDF)
Reproduction de : Thèse d' exercice : Médecine spécialisée : Nancy 1 : 2002. / Thèse : 2002NAN11124. Titre provenant de l'écran-titre.
2

Aspect évolutif des cicatrices hépatiques de radiofréquence et de cryothérapie en échographie de contraste

Bertin, Caroline. Lucidarme, Olivier January 2008 (has links) (PDF)
Thèse d'exercice : Médecine. Imagerie médicale-Radiodiagnostic : Paris 12 : 2007. / Titre provenant de l'écran-titre. 60 f. : ill. Bibliogr. f. 58-60.
3

Approche expérimentale du traitement local des métastases hépatiques hyperfréquence, thérapie photodynamique, modèles animaux /

Marchal, Frédéric Guillemin, François January 2005 (has links) (PDF)
Thèse de doctorat : Médecine : Nancy 1 : 2005. / Titre provenant de l'écran-titre.
4

Modélisation d'un système de navigation chirurgicale pour le traitement par radio-fréquences des tumeurs du foie / Development of a Computer Assisted System aimed at RFA Liver Surgery

Mundeleer, Laurent L 24 September 2009 (has links)
Radiofrequency ablation (RFA) is a minimally invasive treatment for either hepatocellular carcinoma or metastasis liver carcinoma. In order to resect large lesions, the surgeon has to perform multiple time-consuming destruction cycles and reposition the RFA needle for each of them. The critical step in handling a successful ablation and preventing local recurrence is the correct positioning of the needle. For small tumors, the surgeon places the middle of the active needle tip in the center of the tumor under intra-operative ultrasound guidance. When one application is not enough to cover the entire tumor, the surgeon needs to repeat the treatment after repositioning of the needle, but US guidance is obstructed by the opacity stemming from the first RFA application. In this case the surgeon can only rely on anatomical knowledge and the repositioning of the RFA needle becomes a subjective task limiting the treatment accuracy. We have developed a computer assisted surgery guidance application for this repositioning procedure. Our software application handles the complete process from preoperative image analysis to tool tracking in the operating room. Our framework is mostly used for this RFA procedure, but is also suitable for any other medical or surgery application.
5

Modélisation d'un système de navigation chirurgicale pour le traitement par radio-fréquences des tumeurs du foie / Development of a Computer Assisted System aimed at RFA Liver Surgery

Mundeleer, Laurent 24 September 2009 (has links)
Radiofrequency ablation (RFA) is a minimally invasive treatment for either hepatocellular carcinoma or metastasis liver carcinoma. In order to resect large lesions, the surgeon has to perform multiple time-consuming destruction cycles and reposition the RFA needle for each of them. The critical step in handling a successful ablation and preventing local recurrence is the correct positioning of the needle. For small tumors, the surgeon places the middle of the active needle tip in the center of the tumor under intra-operative ultrasound guidance. When one application is not enough to cover the entire tumor, the surgeon needs to repeat the treatment after repositioning of the needle, but US guidance is obstructed by the opacity stemming from the first RFA application. In this case the surgeon can only rely on anatomical knowledge and the repositioning of the RFA needle becomes a subjective task limiting the treatment accuracy. We have developed a computer assisted surgery guidance application for this repositioning procedure. Our software application handles the complete process from preoperative image analysis to tool tracking in the operating room. Our framework is mostly used for this RFA procedure, but is also suitable for any other medical or surgery application. / Doctorat en Sciences de l'ingénieur / info:eu-repo/semantics/nonPublished

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