Delorme



Delorme


Abdel Rahman A. Omer

Ian K.H. Scot





Preoperative Planning

Patients who are offered the Delorme procedure for rectal prolapse should be fully investigated in order to exclude other colonic pathologies that can precipitate rectal prolapse such as low sigmoid or rectal tumors. Other than the full office (outpatient’s clinic) assessment including digital examination, rigid sigmoidoscopy, and proctoscopy, patients should have an appropriate endoscopic examination (flexible sigmoidoscopy or colonoscopy) or a barium enema. Anal physiological studies and endoanal ultrasound tests are not a mandatory part of our routine preoperative assessment.


Patients should be given information leaflets, be well informed and consented about the procedure and told that the main objective of the procedure is treatment of the external rectal prolapse.

Two phosphate enemas administered 2 hours before the procedure are used for bowel preparations. Additional enemas can be given as necessary.

Prophylactic antibiotic are administered upon induction of general endotracheal anesthesia (the authors use gentamicin and metronidazole). Thromboembolic prophylaxis should be routinely employed in all patients. In general sequential compression stockings and if not medically contraindicated heparin or low molecular weight heparin may be employed.


Surgery


Anesthesia

The Delorme procedure is amendable to different modalities of anesthesia. Although general anesthesia is the most preferred modality, it is safe and acceptable to use spinal anesthesia. High-risk patients can have the procedure under caudal block or even local anesthesia with or without intravenous sedation.


Positioning

The author usually carries out the Delorme procedure with the patient in Lithotomy position. However the procedure can also be performed while the patient is in the prone jackknife or even the left lateral (SIMMs) position. The choice of position should be based upon the patient’s ability to be in the surgical position for the duration of the operation, surgical access and patient’s cardiac and respiratory needs.

Urinary bladder catheterization should be initiated under aseptic conditions.

Jun 12, 2016 | Posted by in GENERAL | Comments Off on Delorme

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