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Gastrojejunostomy

From Surgopaedia

Choices:

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  • Antecolic or retrocolic
  • Posterior or anterior on stomach (some say posterior has better drainage in dependent position)
  • Sewn vs stapled
  • Suture - usually 3/0 PDS for everything
  • Single-layer or double-layer

Hand-sewn side-to-side in two layers

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  • Bring up loop of jejunum at point of least tension
  • PDS stay sutures proximal and distal, 4cm apart
  • Posterior outer layer:
    • Continuous Lembert suture
    • Leave both ends long with needle left on and protected
  • Gastrotomy: longitudinal incision on greater curvature, anterior to gastrocolic ligament, approx. 4cm long
  • Jejunostomy: 4cm incision in antimesenteric aspect of jejunum
  • Posterior/anterior inner layer:
    • Start at bottom right corner - out to in, then in to out, then tie with long tail
    • Back in to lumen and then continuous full-thickness suture along back wall
    • Careful apical suture at other corner and then return along anterior wall with a Connell suture to invert it (seromuscular bites only)
    • Tie back onto long tail
  • Anterior outer layer:
    • Continuous seromuscular bites
    • Tie back to starting suture
  • Tie stay sutures
  • Check patency with finger pinch and can try underwater seal with NGT
  • Place NGT beyond joint and palpate
  • Leave drain