IBD surgery Flashcards

1
Q

what is an ileostomy?

A

procedure where end of ileum is diverted through a stoma in the abdomen

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2
Q

what is a colostomy?

A

end of large intestine is diverted through a hole in the abdomen

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3
Q

when is elective surgery indicated in UC?

A
medically unresponsive
intolerable
dysplasia/malignancy
growth retardation in children
attempted resolution of extra-intestinal disease
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4
Q

what is the surgery for UC?

A

proctocolectomy with either:

  • end ileostomy
  • pouch
  • ileorectal anastamosis
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5
Q

what is a pouch in a proctocolectomy?

A
folded/stapled part of intestine that acts as a reservoir (not a rectum)
Popular with younger patients
3 types
- J pouch (common)
- W pouch
- S pouch
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6
Q

what are the problems with a pouch?

A

not a rectum so still several bowel movements per day

minor incontinence

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7
Q

what complications can arise from proctocolectomy with pouch?

A
immediate
- bleed
- enterotomy
- anaphylaxis
early
- urinary dysfunction
- wound infection
- pelvic abscess
- anastomotic leak
- atelectasis
- ileus
- portal vein thrombosis
Late 
- impotence
- infertility
- pouchitis
- DVT/PE
- small bowel obstruction
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8
Q

how common are UC emergency surgeries?

A

20% overall

50% in severe attacks

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9
Q

what surgery is used in emergencies for UC?

A

subtotal colectomy

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10
Q

what is a subtotal colectomy?

A

partial resection of large bowel
laparoscopic or open
rectal stump can be brought out as mucous fistula

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11
Q

who would you approach a problem of the rectum?

A

stay away in acute flare up, only proceed when quiescent
removal of colon tends to settle rectal disease so no rush to act on rectum
Can manage with meds (predfoam enemas etc)

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12
Q

what can a toxic megacolon cause?

A

sepsis
distension
pain
can perforate and be fatal so requires decompression

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13
Q

what are the indications for surgery in crohns?

A
stenosis causing obstruction
enterocutaneous fistulas
intra-abdominal fistulas
abscesses
bleeding (acute or chronic)
Free perforation
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14
Q

what surgery is performed for crohns?

A

resection

stricturolplasty

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15
Q

what surgery is performed for duodenal or pyloric stenosis?

A

gastrojejunostomy

connects jejunum to stomach to food bypasses obstruction

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16
Q

who is ileocolic disease common in?

A

crohns patients

80% will need surgery for it

17
Q

what surgery is performed for multisite disease (eg. many strictures)?

A

stricturoplasty

balloon dilation

18
Q

what is the acronym for protocol in fistulating disease and abscess?

A

SNAP

  • sepsis (remove cause/drain)
  • nutrition
  • anatomy (imaging etc)
  • plan/prolonged hospital stay (procedures)
19
Q

how are perioperative fistulas treated?

A

usually close with conservative measures

vacuum assisted drains can help

20
Q

what is an intra-abdominal fistula and how is it treated?

A

fistula between any organs of the abdomen (vagina, bladder etc)
May be occult
Resect primary defect and close secondary organ

21
Q

what is crohns colitis?

A

form of crohns disease

only inflammation of the colon lining

22
Q

what surgeries can be performed for crohns colitis?

A
emergency colectomy
segmental colectomy
total colectomy
panproctocolectomy
possibly pouches
23
Q

what is perianal disease?

Give 3 examples

A

inflammation at or near the anus
primary lesions - fissure, ulcer
secondary lesions - abscess, tags, fistula
incidental lesions - piles, hidradenitis (inflamed lumps)

24
Q

how are fistulas treated?

A

seton is good
surgery
- lay open
- stoma if severe