How much residual is too much for a PEG tube?
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6 min read
While historical practices often recommended stopping feeding for gastric residual volumes (GRV) over 200 mL, recent evidence-based guidelines suggest a higher threshold, typically up to 500 mL, is acceptable for many patients. Determining how much residual is too much for a PEG tube involves assessing the volume in conjunction with other critical signs of feeding intolerance.
