When the tip of the EndoTherapy accessory extends approximately 1 cm from the
distal end of the endoscope, the accessory will appear in the endoscopic image.
4 Insert the EndoTherapy accessory slowly and
straight into the slit of the biopsy valve.
Figure 4.6
5 Hold the EndoTherapy accessory at a point
approximately 4 cm from the slit of the biopsy
valve and advance it slowly and straight into
the slit using short strokes while observing the
endoscopic image.
Figure 4.7
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