Gastrojejunostomy
Appearance
Choices:
[edit | edit source]- 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
[edit | edit source]- 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