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Rigid sigmoidoscopy

From Surgopaedia

Equipment

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  • Rigid sig - get from OT or CSSD - with light source
  • Lube (lots of packs)
  • PPE: bluies, long-sleeved gown, mask with eye shield, double long gloves
  • Rectal tube, drainage bag, flexitrak
  • Fleet enema to put up tube?

Set-up

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  • Nurse assistant
  • Positioning: left lateral with knees up, like colonoscopy; bottom near edge of bed; bed at comfortable height, assistant on opposite side supporting patient/holding them still
  • No analgaesia usually required

Insertion

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  • DRE to maximum
  • Light source on
  • Lube up and insert scope, aiming towards umbilicus
  • Insert under vision to navigate rectal folds - insufflate with trapdoor at back closed, with lowest pressure that allows you to see mucosa
  • Insert to hilt
  • Stand back and flick open trapdoor
  • Place rectal tube through channel and use the trochar to push it all the way up, holding it there as you remove the tube itself
  • Attach to bag and secure with flexitrak
  • +/- fleet
  • Check abdomen for improvement, useful to get a baseline AXR after decompression
  • If inadequate decompression, needs OT