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picture1_Gastricresidualvolume


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File: Gastricresidualvolume
Question: Is the practice of measuring Gastric Residual Volume (GRV) in mechanically ventilated critically ill patients who are tube fed into the stomach reliable for predicting tolerance, regurgitation and aspiration ...

icon picture PDF Filetype PDF | Posted on 02 Mar 2023 | 2 years ago
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...Question is the practice of measuring gastric residual volume grv in mechanically ventilated critically ill patients who are tube fed into stomach reliable for predicting tolerance regurgitation and aspiration what considered an acceptable key point has been used clinically as a surrogate marker feed emptying potential formula unreliable feeding evidence there no consensus regarding level to be determine failure or normal patient value designated cut off varies literature from ml can vary with position supine vs upright antrum fundus type small bore large size aspirating syringe method bolus continuous should context s disease medications electrolyte abnormalities which may lead ileus delayed prokinetic agents useful some endogenous secretions also physiologically it estimated that daily contribution salivary output would generate average hour alone normally adult addition feeds infuse at rates hr assuming per hours this decision hold based on stopping low arbitrarily selected volumes ...
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