Install Free Gold Price Widget!
Install Free Gold Price Widget!
Install Free Gold Price Widget!
|
- Doppler ultrasound: What is it used for? - Mayo Clinic
Doppler ultrasound is a noninvasive test that can be used to measure the blood flow through your blood vessels It works by bouncing high-frequency sound waves off red blood cells that are circulating in the bloodstream A regular ultrasound uses sound waves to produce images, but can't show blood flow
- Ecografía Doppler: ¿Para qué se usa? - Mayo Clinic
La ecografía Doppler es una prueba no invasiva que puede usarse para medir el flujo de sangre que pasa por los vasos sanguíneos Funciona emitiendo ondas sonoras de alta frecuencia en los glóbulos rojos que circulan por el torrente sanguíneo Una ecografía común usa ondas sonoras para producir
- 多普勒超声：其用途是什么？ - 妙佑医疗国际 - Mayo Clinic
多普勒超声是一种无创检查，可用于测量流过血管的血流。其工作原理是高频超声波在碰到血流中循环的红细胞时会发生反射。常规超声使用声波生成图像，但不能显示血流。 多普勒超声可以帮助诊断多种医疗状况，包括： 血
- Echocardiogram - Mayo Clinic
Doppler echocardiogram Sound waves change pitch when they bounce off blood cells moving through the heart and blood vessels These changes are called Doppler signals This part of the test measures the speed and direction of blood flow within the heart and vessels
- Mesenteric ischemia - Diagnosis and treatment - Mayo Clinic
Doppler ultrasound This noninvasive test uses sound waves to check blood flow, which can determine
- Carotid ultrasound - Mayo Clinic
The ultrasound technician may use a Doppler ultrasound, which shows blood flowing through the arteries In a Doppler ultrasound, the rate of blood flow is translated into a graph There have been many advances in carotid ultrasounds to improve the quality and resolution of the images
- Abdominal ultrasound - Mayo Clinic
Risks There are no known risks Abdominal ultrasound is a safe, painless procedure But you may have some brief discomfort if the healthcare professional presses on an area that is sore or tender
- Patent foramen ovale - Diagnosis treatment - Mayo Clinic
Color-Doppler When sound waves bounce off blood cells moving through the heart, they change pitch These changes are called Doppler signals They appear in different colors on the echocardiogram This test can show the speed and direction of blood flow in the heart
|
|
|