Our objective is to monitor glomerular filtration rate (GFR)during the perioperative phase of patients undergoing robotic surgery for rectum or large bowel cancers. We will use both a single injection and a continuous infusion of iohexol to measure kidney function for 72 hours after surgery.
Age range
18 Years – 75 Years
Sex
ALL
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Glomerular filtration rate
Timeframe: 72 hours