Consent is the process by which you give permission to healthcare professionals to provide your care and treatment. What is consent?īefore your test is performed you must give your consent or permission. You may bring a relative or friend in with you during the test or request a chaperone if you would like one. There are often other clinics in progress, so you may not be called in order of arrival. Please inform reception of your arrival straight away. Don’t hesitate to enquire about an appointment if you are concerned you may have one or would like to monitor your condition.The Vascular Studies Unit (VSU) is on Level 5 of the Addenbrooke’s Treatment Centre (ATC). Our sonographers are experienced in identifying DVT through ultrasound. Usually, no other test is required if a clot is identified through ultrasound. It can be life threatening so it is important to identify them as soon as possible.Īccording to the National Blood Clot Alliance, an ultrasound finds about 95 percent of DVTs in the large veins above the knee. A blood clot that moves to the heart and then into the lungs is called a pulmonary embolism (PE). Our qualified sonographer will prepare a report for your GP or recommend you to the hospital if a serious blood clot is identified.Ī thrombus that moves toward the heart can be a serious health risk. The procedure should take less than 20 minutes.Īfter the test, the ultrasound gel will be cleaned off of your leg. The person doing the ultrasound may want to get a few angles of the DVT to better understand its size and location. When a DVT is identified, a still picture of it can be made. The waves form images that appear on a computer screen nearby. The probe is moved slowly and gently across your leg, allowing sound waves to penetrate the skin to the blood vessels and tissue underneath. ![]() Ultrasound gel will be rubbed across a wide area of your leg. The head of the bed should be at a 30- to 45-degree angle to help force more blood flow down to your legs.ĭepending on where the clot is likely to be, you’ll rest your leg at an angle that’s comfortable for you, but also allows the ultrasound technician or the doctor to move the ultrasound “wand” or probe easily on the surface of your leg.Ī common location for DVT is behind the knee, but a clot can form in any of the deep blood vessels. Only the leg being evaluated will be exposed. ![]() Unlike an X-ray, for example, an ultrasound does not use any radiation.ĭuring an ultrasound procedure, you’ll wear a hospital gown and be covered by a sheet.
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