A safe, non-invasive diagnostic test using high-frequency sound waves to visualize internal abdominal organs such as the liver, gallbladder, pancreas, spleen, kidneys, and abdominal aorta.
Test Instructions:
Fasting: Usually requires fasting for 8 to 12 hours prior to the scan. This prevents gas accumulation in the intestines, which can block sound waves and obscure the organs.
Hydration: For certain scans (like a kidney or pelvic ultrasound), you may be instructed to drink several glasses of water and hold your urine to fill your bladder, providing a clearer acoustic window.