6 résultats pour "cathéter"
- cathéter.
- cathéter - Mécedine.
- cathéter n.
-
Coronary Heart Disease.
when a patient is at rest may indicate that the blood supply of the heart is not normal, and the ECG can often detect damage from a previous heart attack. In anexercise stress test, an ECG is recorded while a patient is performing physical activity such as walking on a treadmill or riding a stationary bicycle. As the intensity ofexercise increases, the doctor looks for specific changes in the ECG that indicate the heart is not getting enough oxygen. In cardiac catheterization, a long, thin, flex...
-
L'imagerie médicale a connu, à partir des années quatre-vingt, une véritable révolution.
exemple, consiste à faire ingérer un produit à base de baryte opaque aux rayons X, puis à réaliser des clichés radiographiques de l'œsophage, de l'estomac et du duodénum sous divers angles (face, profil, trois quarts). D'une façon tout à fait comparable, on peut réaliser un examen du rectum et du côlon (lavement baryté), de l'utérus (hystérographie), de la vessie (cystographie). Ces examens radiographiques des organes creux ont été largement supplantés par les examens fibroscopiques, lesquels co...
-
Stroke.
IV DIAGNOSIS The symptoms typical of a stroke can also be caused by other conditions, including brain tumors, various infections, and overdoses of certain drugs. A patient that hasstrokelike symptoms may undergo a battery of imaging techniques to rule out other medical problems and confirm that a stroke has occurred. The key imagingtechnique used in diagnosing strokes is computed tomography (also known as CT or CAT scanning), which employs X rays to obtain images of the internal structures oft...