Gastrostomy (PEG or Open)
Procedure Snapshot
- Indication: Long-term enteral feeding with functional stomach.
- Expected duration: ___
- Special instruments: PEG kit or 0 silk stay sutures, Foley/PEG tube.
Step Workflow
PEG
- Endoscopic visualization of transillumination point.
- Small stab incision in LUQ; introduce needle under scope view.
- Snare wire and pull tube through mouth→abdomen.
Open
- Small upper-midline incision; identify stomach.
- Purse-string suture; insert tube and tie.
- Fix stomach to abdominal wall.
Key Pimp Questions
- Q: When PEG contraindicated?
A: Obstructed pharynx/esophagus, massive ascites. - Q: Common complication?
A: Peristomal infection ___ (PMID 32021489).
Critical Anatomy
- Landmarks: Stomach anterior wall ~2 cm below costal margin.
- Danger zones: Colon, transverse mesocolon, liver.
Informed Consent Highlights
- Risks: Bleeding __, infection __, leak ___.
Post-op Considerations
- Use after 12–24 h if no leak.
- Daily rotation/flush.
References
- Chassin’s, Feeding Access chapter.
- Clinical Scenarios, Upper GI.
- Larson 2020 (PMID 32021489).