About this test
High-frequency ultrasound shows the testes, epididymis and scrotal sac. Colour Doppler adds blood-flow information, which is important for varicocele and for sudden painful swelling.
When is it advised?
- Swelling or a lump in the scrotum
- Pain in the testis
- Hydrocele or suspected hernia
- Varicocele, or infertility evaluation
How to prepare
- No special preparation is needed.
On the day
- A female staff member (chaperone) is always present during the scan.
- Sudden, severe testicular pain is an emergency — come immediately; the hospital is open 24 hours.
- A female staff member (chaperone) is always present during the scan.
- Bring your doctor's prescription or referral slip, a photo ID and any previous reports.
- Most scans take about 10–20 minutes on the table.
- The report is prepared by the radiologist, handed to you and also shared on WhatsApp.
Frequently asked questions
Why would a Doppler be added?
Doppler shows blood flow. It is needed to assess a varicocele or a sudden painful swelling, where reduced blood flow must be ruled out quickly.
This page is general information, not medical advice. Your doctor will decide which test is right for you.