Comparison of gamma camera and withdrawal methods for the measurement of gastric emptying.


In ten healthy volunteers the emptying of 300ml 15% glucose solution from the stomach was determined with two independent methods; a gamma camera method using 99mTc-DTPA as indicator and a withdrawal method, modified after Hunt, with PEG as indicator. At 40 min the gastric contents were withdrawn, and the stomach washed out. The quantity of indicator in the… (More)


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