Stenosis of the carotid artery A narrowing or blockage of a part of the internal carotid artery can usually occur for two reasons. Either a blood clot has detached and led to an embolism (vascular occlusion) or the vessel has undergone arteriosclerotic changes and over time a thrombus has formed at this site. Most blood … Stenosis of the carotid artery | Carotid artery
General information Three different arteries are conventionally known as the carotid artery. The first is the large common carotid artery and the two arteries that emerge from it, the internal carotid artery and the external carotid artery. Common carotid artery The arteria carotis communis, also known as “carotid artery” or carotid artery, is the common … Carotid artery
External carotid artery The external carotid artery supplies the soft tissues and bones of the skull, as well as the throat, larynx, thyroid and the hard meninges. It emerges at the carotid bifurcation from the arteria carotis communicans and is usually the smaller artery of the two carotid arteries. It is usually located in front … External carotid artery | Carotid artery
Varicose veins (varices) Varicose veins can have various causes. On the one hand, the vein wall can be very weak in the case of congenital weakness, on the other hand the vein wall can become weaker due to heavy strain (a lot of standing without movement, obstruction of the blood flow for example due to … Varicose veins (varices) | Vein
Synonyms blood vessel, veins, body circulation A vein is a blood vessel containing blood that flows towards the heart. In the major circulation of the body, blood that is always low in oxygen flows through the veins, whereas in the pulmonary circulation, blood that is always rich in oxygen flows from the lungs to the … Vein
Venous return flow In contrast to the arteries, the veins have a low pressure. This means that the blood from parts of the body that lie below the heart level cannot be pumped back to the heart against gravity as easily. To facilitate this venous return, all large veins below the heart level have venous … Venous return flow | Vein
Venule The smallest veins in the human body are called venules. The wall structure of this vein/venule is similar to that of the capillary, but the diameter is much larger (10-30 micrometers). A venule has no muscle layer. Often the wall of a venule is not completely sealed, there are no connections between the individual … Venule | Vein
Definition – What is a vein weakness? Veins are the blood vessels that transport blood from all parts of the body back to the heart. The blood that comes from the legs, for example, must be pumped upwards against gravity towards the heart. In the case of venous insufficiency, this no longer works sufficiently. The … Vein weakness
Accompanying symptoms of vein weakness The accompanying symptoms of a vein weakness are caused by the accumulation of blood in the legs. The legs swell up, become heavy and tire more easily. A feeling of tension, itching or pain, in the form of calf cramps, can occur. Since the return flow to the heart is … Accompanying symptoms of vein weakness | Vein weakness
Diagnosis of a vein weakness Due to the good development of ultrasound, vein function tests, in which the veins are assessed, for example by congestion in the legs, are now only used very rarely. The most important examination to diagnose a vein weakness is the so-called Doppler sonography. This is an ultrasound examination that can … Diagnosis of a vein weakness | Vein weakness
Is a vein weakness curable? If a vein weakness is caused by a congestion of the veins, which is quickly removed, healing can be achieved. On the other hand, a weakness of the venous valves is usually caused by many factors. For example, the stability of the connective tissue plays a role, which unfortunately can … Is a vein weakness curable? | Vein weakness
Can vein weakness be influenced by diet? A vein weakness can be influenced by nutrition. Overweight in particular is an important risk factor that can lead to venous weakness. If you are overweight, more pressure is placed on your legs and a lot of work is required to pump the blood from your legs back … Can vein weakness be influenced by diet? | Vein weakness
