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What can obstetrical ultrasound examinations detect?
Doppler ultrasonography can detect the direction, velocity, and turbulence of blood flow. It is frequently used to detect problems with heart valves or to measure blood flow through the arteries.
What is an ultrasound technique used to detect and measure blood-flow velocity?
This technique is a form of Doppler measurement referred to as Blood Flow Imaging (BFI). It can indicate blood flow directionally in addition to measuring velocity.
What instrument measures blood speed?
Doppler imaging, such as in ultrasound or in a handheld device, is used to measure blood speed. This process can be used to measure, for instance, blood flow through leg arteries, or blood flow through the placenta.
What do red and blue marks on a knee ultrasound mean?
I think you are talking about a Doppler ultrasound. The direction of blood flow is assigned the color red and blue, basically it indicates that the blood is flowing toward or away from the ultrasound transducer, respectively.
True or false Duplex ultrasound is a diagnostic procedure to image the structures of the blood vessels and the flow of blood through these vessels?
True!
What does retrograde flow mean in the heart?
After an ultrasound of my left arm ( for blood clot) .I wwas told that the blood flow is retrograde.I just underwent aortc vavle transplant.this being my third.the mitral and tricuspid. does retrograde blood flow mean
What does the medical term Doppler mean when pertaining to the fetal heart?
In the context of the fetal heart, Doppler refers to a technique used in ultrasound to assess blood flow in the umbilical cord and fetal vessels. It helps monitor the well-being of the fetus by examining the velocity and direction of blood flow.
What exactly is a Doppler ultrasound?
A Doppler ultrasound is a test that allows your doctor evaluate blood flow through major arteries and veins using reflected sound waves. Different blood flow patterns emit different sounds that can be used to proved graphs and pictures of blood flow.
What is the purpose of the Transcranial Doppler?
A Transcranial Doppler is a test used to test blood flow velocity as is flows through the brains blood vessels. Through emitting a high pitched sound, an ultrasound probe is able to measure the velocity of the blood flow.
What is an echo scan?
It uses ultrasound waves that is reflected off objects within your body to create a picture. A variation on a theme is a Doppler echo that uses the same ultrasound waves to measure rate of flow, for example blood flow through an artery.
How is blood flow to the elbow assessed?
Blood flow to the elbow can be assessed by checking the pulse at the radial and brachial arteries. Additionally, a healthcare provider may use a Doppler ultrasound to evaluate blood flow to the elbow region by detecting the presence and speed of blood flow in the arteries.
What has the author Heinrich D Scheu written?
Heinrich D. Scheu has written: 'Pulsatile flow velocity of the central arterial blood, intravascular measurement with the ultrasound probe' -- subject(s): Blood flow, Measurement, Pulse
