Groin ultrasound (hernia)
groin ultrasound · hernia ultrasound · inguinal hernia ultrasound · inguinal canal ultrasound
The doctor looks at your groin with ultrasound to check for a hernia, a bulge through a weak spot in the belly wall.
For a swelling or pain in the groin, especially when coughing or straining. In children, if a lump appears in the groin.
⏱ Duration: usually 10 to 20 minutes; the report is usually ready right away

Be sure to tell your doctor
How to prepare
- Preparation. Usually none. You can eat and drink.
- Clothing. Comfortable clothes that make it easy to uncover your groin.
- For children. If the scan is for a child, explain that there will be cool gel and it does not hurt. Bring a toy.
What to bring
- Your referral
- Past reports
- Wipes
How it goes
- You lie on your back and uncover your groin
- Gel is put on your skin
- The doctor moves the probe on the right and left
- You are asked to cough or strain
- Sometimes you are also checked standing up
What you'll feel
- Cool gel and light pressure from the probe
- A little awkward. That is normal
Afterwards
- The report is usually ready right away
- If a hernia is found, a surgeon will tell you if and when you need surgery
Contact a doctor straight away if
- A lump in the groin became hard and painful and will not go away: call emergency services
- Groin pain with vomiting and a swollen belly: call emergency services
Common questions
Why cough during the scan?
Coughing raises pressure in the belly, so a hernia shows up better.
Can a hernia go away on its own?
In adults, usually not. But not every hernia needs urgent surgery. A surgeon decides.