Subspecialty Examinations
Ultrasonography
Procedure Description:
Ultrasound is defined as sound with a frequency greater than 20,000 Hertz, above the range audible to the human ear. An Ultrasound exam, or sonogram, is a safe and generally non-invasive procedure that utilizes high-frequency sound waves to image an internal body structure.
Common uses
- Abdomen
Ultrasound can be used to detect gallstones, check the health of the liver, kidneys, pancreas, and spleen, and monitor the success of a kidney transplant.
- Blood vessels
Ultrasound exams can reveal enlargements in vessels, blood clots or narrowing of arteries leading to the brain, which could result in stroke.
- Pelvis
Ultrasound is used image the uterus, ovaries and other structures within the pelvis. It may assist in determining the source of pain or bleeding in the female pelvis.
- Cancer
Ultrasound can locate lumps in organs and tissues, and can often distinguish the difference between fluid-filled cysts and cancerous tumors. It is frequently used to guide a needle biopsy (removal of tissue using a needle instead of surgery), and can be used to help detect prostate cancer and monitor treatment.
- Ultrasound during pregnancy
Ultrasound is regarded as the Gold Standard diagnostic exam for monitoring pregnancy.