En Bloc TURBT Bernard Malavaud MD, PhD, FEBU Institut Universitaire - - PowerPoint PPT Presentation

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En Bloc TURBT Bernard Malavaud MD, PhD, FEBU Institut Universitaire - - PowerPoint PPT Presentation

En Bloc TURBT Bernard Malavaud MD, PhD, FEBU Institut Universitaire du Cancer Toulouse (France ) Is there anything as a standard TURBT ? Scooping away the luminal part of the growth ? Resecting the adherent part of the cancer ? What are the


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En Bloc TURBT

Bernard Malavaud MD, PhD, FEBU Institut Universitaire du Cancer Toulouse (France)

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Is there anything as a standard TURBT? Scooping away the luminal part of the growth ? Resecting the adherent part of the cancer ? What are the principles of BED - bladder endo- dissection ? Following the « holy plane of dissection « !

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This is the story of a simple artisan’s pleasure in the actual style of performing an

  • peration - in essence the way to use a pair of scissors to define and develop a plane in a

precise manner. In developing these planes there are thus three basic principles: ( 1 ) Recognition of mobility between tissues of different

  • rigins.

( 2 ) Sharp dissection under direct vision in a good light. ( 3 ) Gentle opening of the plane by continuous traction with no tearing.

Heald, Journal of the Royal Society of Medicine 1988

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This is the story of a simple artisan’s pleasure in the actual style of performing an

  • peration - in essence the way to use a pair of scissors to define and develop a plane in a

precise manner. In developing these planes there are thus three basic principles: ( 1 ) Recognition of mobility between tissues of different

  • rigins.

( 2 ) Sharp dissection under direct vision in a good light. ( 3 ) Gentle opening of the plane by continuous traction with no tearing.

Heald, Journal of the Royal Society of Medicine 1988

Get back to basic !

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Mucosectomy Standard BED Agressive BED

The first strategic decision in Bladder Endo Dissection is to select the plane / depth of dissection by an initial nick in the bladder wall

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Over distension = thin bladder wall = risk of perforation

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Safety lines Obturator zone Critical zones

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1.5 degree of freedom

Standard retrograde TURBT : Three degrees of freedom + sharp & blunt dissection Axial Transverse Coronal

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which

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Limited charring Margins evaluation Clean field en bloc surgery Optimal specimens for path analysis reduced ON stimulation taking full advantage of bipolar plasma kinetic dissection in saline

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The perfect organization The perfect surgical management The perfect information on the cancer

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Solid pathology report is at the foundation of modern management

  • 1. Primary vs. recurrence
  • 2. T Stage
  • 3. Grade
  • 4. Number of lesions
  • 5. Size
  • 6. Carcinoma in situ
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A puzzling challenge for pathologists !

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Bladder endoscopic dissection

  • ffers a structured response to

a puzzling situation

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Daniel et al., poster #660, session #49, EAU 2017 London

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Brausi, Eur Urol 2002

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Forget En Bloc TURBT… move to Bladder Endo Dissection

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Thank you most no limits to what we can achieve by prudent and well-thought blad