As and when vessels angiography performed ?

Contents:

1. When appointed?

2. Contraindications

3. How to prepare?

Angiography - a modern method of contrast radiographic studies used to study the blood vessels.It is used for radiographic studies, X-rays, in a hybrid operating room and computed tomography.Angiography allows you to explore the functional structure of the blood vessels, blood flow and length of the detour of the pathological process.With this method, you can more effectively diagnose and choose the best treatment, for example, cerebral angiography and cerebral angiography reveals a rare and dangerous disease Moyamoya.In addition, brain angiography allows time to detect and prevent stroke.

premedication before the study was conducted, for which with the help of pre-installed catheter introduced sedatives and painkillers.This procedure allows you to eliminate the feeling of anxiety in the patient.

then held herself angiography, for which you need to handle antiseptic skin at the point of access to the vessel to carry

out the injection of local anesthetic and make a skin incision.Through this access is done with the installation of a vascular puncture port, which is supplied under the control of X-ray is performed and the catheter injection of contrast medium.Most often performed catheterization of the femoral artery, even if performed cerebral angiography.All operations are controlled within the vessel by means of X-ray television.After angiography at the puncture on the day a special pressure bandage is applied.

After vascular angiography is performed, the patient is recommended to drink more in order to excrete more iodine and other drugs.

When he appointed?

vascular angiography allows to determine the damage and defects in the development of blood vessels in the early stages.Therefore, this study is usually recommended for those who have these diseases are most likely.Typically, patients are advised angiography with suspected aneurysm, vasoconstriction, malformation, vascular permeability disorders (such as thrombosis and atherosclerosis), damage and defects in the development of various organs, as well as a suspected tumor.

Contraindications

There are contraindications for this study.He did not do in acute inflammatory and infectious diseases, renal, hepatic and cardiac insufficiency, when mental illness and venography thrombophlebitis.Also contraindicated is the serious condition of the patient and are allergic to iodine.

How to prepare?

Before you proceed with the angiography is necessary to exclude the presence of contraindications to the procedure.In addition, physicians will need the results of the patient's ECG and chest X-ray.

Two weeks prior to the survey desired to give up drinking.To protect the kidneys from the negative impact of large amounts of iodine, sometimes before the procedure is carried out hydration or body fluid saturation.This allows the body to dilute the substance rengenokontrastnoe and facilitate its further removal.

To minimize the likelihood of allergic reactions before using this research method prescribed antihistamines.Four hours prior to angiography can not take food or liquid.Immediately all metal objects and jewelry should be removed before the actual examination.Puncture the skin of the wash, and shave hair, if necessary.

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