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RADIOLOGY AND IMAGING

Ultrasonography (USG)

A moving picture made with sound waves.

Ultrasonography, often called an ultrasound or USG, uses sound waves to create pictures of organs and tissues. It does not use X-ray radiation. Your doctor may recommend it for the abdomen, pelvis, thyroid, pregnancy or another specific area.

Type: ultrasound imagingRadiation: no X-ray radiationPreparation: varies by scan area
Ultrasonography (USG) illustration

Why your doctor may advise this test

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To look at organs in the abdomen or pelvis.

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To investigate swelling, pain or a lump.

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To check pregnancy or selected blood-flow concerns when advised.

What happens during the test

1

The professional places a small amount of gel on your skin.

2

A handheld probe moves gently over the area while images appear on a screen.

3

Some specialised scans use an internal probe after the procedure is explained and consent is obtained.

How to prepare

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Ask whether you should fast or arrive with a full bladder.

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Wear clothing that makes the area easy to examine.

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Bring previous scan reports if you have them.

Understanding your result

A specialist reviews the pictures and prepares a report. The best interpretation comes from looking at the report together with your symptoms and other tests.

Ready to book?

Book this test with Lakhotia Diagnostics

Our team can help you confirm preparation rules, the most suitable centre, appointment timing and whether home collection is available for your test.

Frequently asked questions

Does ultrasound hurt?+

An external ultrasound is usually comfortable, though pressure on a sore area may feel tender.

Do I need to drink water first?+

For some pelvic scans, yes. Other scans may have different preparation.

Does ultrasound use X-rays?+

No. It uses sound waves.

Is every ultrasound done over the skin?+

No. Some examinations use a specially designed internal probe, with consent and an explanation beforehand.

The information on this page is for general patient education and does not replace medical advice. Please follow your doctor's instructions and confirm test availability, preparation rules and reporting timelines with Lakhotia Diagnostics before booking.