Patient Preparation
Lab Investigations
As directed by the referring physician, depending on the kind of test
Upper Abdominal ultrasounds
Empty stomach for 2-4 hours prior to the scan
Whole abdominal scans
Empty stomach for two hours and a few glasses of water prior to the scan
Pelvis, KUB, KUBP, lower abdominal, early pregnancy scans up to 11 weeks
Few glasses of water before the scan, holding urine for 1-2 HRS You don’t need to be empty stomach for these scans
Specialized Xrayslike I VP, KUB, LS SPINE
Fasting with proper bowel preparation, as suggested by the physician
HSG under anesthesia, barium studies
Overnight fasting
HSG , Urethrograms ,etc.
No preparation required