Long-term nutritional support
Gastric decompression
GJ: Aspiration, reflux, gastroparesis
Absolute:
Lack of safe access into the stomach
Uncorrectable coagulopathy
Relative:
Previous gastric surgery
Gastric cancer or varices
Uncorrected ascites (must be drained)
Obtain abdominal CT if hx of gastroesophageal surgery, varices, or peritoneal disease.
Otherwise, cross-sectional imaging is not mandatory. Review priors for:
Safe access into stomach? Colon in the way?
Ascites, abscesses, or other anatomy that should not be traversed.
Determine if pt is candidate for Barium (see consult note template) and order for KUB morning of the procedure to show opacified colon.
Many of these pts will have airway or mental status issues that preclude moderate sedation. Evaluate whether pt is good candidate for single agent (IV fentanyl or versed) vs anesthesia.
Note that the tube must stay to drain and cannot be used for feeds in the first 24 hours (some institutions say 12 hours or even less).
Tube must remain in place at least 6 weeks before it can be removed or exchanged to allow the tract to epithelialize and prevent peritonitis.
Ask the pt whether they might prefer a low-profile tube (MIC-Key, GJet, etc), which can be exchanged for the standard tube at 6 weeks or any time after.
Consent: Hemorrhage, infection, peritonitis, bowel injury/perforation, pneumoperitoneum (small amt is normal), pyloric obstruction.