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Transanal mucosal resection according to Rehn-Delorme

  1. Findings Collection

    Video
    Findings Collection
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    Inspection and digital rectal examination reveal a gaping anus and significantly reduced sphincter tone. After slow manual sphincter dilation, the Parks retractor is inserted. The prolapse is luxated in front of the anus using Allis clamps. Even after removing the Parks retractor, the prolapse does not spontaneously reposition and remains a few centimeters extra-anal. This confirms the diagnosis of a third-degree prolapse.

  2. Insertion of the Anal Retractor; Incision of the Rectal Mucosa

    Video
    Insertion of the Anal Retractor; Incision of the Rectal Mucosa
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    Now the dentate line is exposed using a Lone Star retractor. Next, circular marking and incision of the rectal mucosa 1-2 cm above the dentate line with the monopolar needle electrode.

Separation of Rectal Mucosa from the Muscle Layer

After injection with physiological saline or Ringer's solution, proceed from the mucosa to the musc

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