It might be outdated or ideologically biased. home / medterms medical dictionary a-z list / varicose veins definition. Read medical definition of Saphenous vein. ; conceited: She is very vain about her long black hair. Media. four veins, two on each side, conveying oxygenated blood from the lungs to the left atrium of the heart. The pulmonary veins are the only veins that carry bright-red oxygenated blood. A blood vessel of any kind; a vein or artery: felt the blood pounding in her veins. Veins medical definition, flashcards and ICD-10 codes. Tools & Resources Symptom Checker Diseases & Conditions Medical Dictionary. This health topic focuses primarily on varicose veins in the legs, but sometimes varicose veins form in other parts of the body. Complications can include bleeding or superficial thrombophlebitis. Looking for the definition of VEINS? Maximum veins carry deoxygenated blood from the tissues back to the heart; exceptions are the pulmonary and umbilical veins, transport oxygenated blood from the lungs to the left upper chamber of the heart. The splenic vein is a major contributor to the portal vein … Phlebitis Overview. Phlebitis (fle-BYE-tis) means inflammation of a vein. Thrombophlebitis is due to one or more blood clots in a vein that cause inflammation. Jugular vein: The jugular veins are in the neck and drain blood from the head, brain, face and neck and convey it toward the heart. In contrast, an artery is a vessel that carries blood that is high in oxygen away from the heart to the body. Vein, splenic: A vein that is formed by the union of several small veins draining blood from the stomach, pancreas and spleen. Medical Definition of Mesenteric vein. b. It is most commonly due to malfunctioning (incompetent) valves in the veins. In these areas, excessive pressure builds up inside the reticular veins, again mostly when the person is in a gravity dependent position. Definition of term: the thickening and hardening of the walls of the arteries, occurring typically in old age. veins. Chronic venous insufficiency is a long-term condition. The external jugular vein collects most of the blood from the outside of the skull and the deep parts of the face. These veins typically develop in the legs, just under the skin. Varicose veins, also known as varicoses, are a medical condition in which superficial veins become enlarged and twisted. Varicose veins are swollen and enlarged veins that usually occur on the legs and feet. 'Virtrual Encounters In North-South Politics' is one option -- get in to view more @ The Web's largest and most authoritative acronyms and abbreviations resource. ... or advice of a legal, medical, or any other professional. Varicose veins are a common condition caused by weak or damaged vein walls and valves. The largest veins in the human body are the venae cavae. These are two large veins which enter the right atrium of the heart from above and below. The superior vena cava carries blood from the arms and head to the right atrium of the heart, while the inferior vena cava carries blood from the legs and abdomen to the heart. Varicose veins are most common in older adults, particularly women, and occur especially on the legs. However, some individuals may experience fatigue or pain in the area. This causes the veins to stay filled with blood, especially when you are standing. Those from the left lung and the inferior vein from the right lung are lobar veins, each draining a single lobe with the corresponding name; the right superior pulmonary vein drains both the superior and middle lobes of the right lung. VEINS is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms. Varicose veins may form whenever blood pressure increases inside your veins. They … Medical Definition of vein : any of the tubular branching vessels that carry blood from the capillaries toward the heart and have thinner walls than the arteries and often valves at intervals to prevent reflux of the blood which flows in a steady stream and is in most cases dark-colored due to the presence of reduced hemoglobin Other symptoms include: aching, heavy and uncomfortable legs. They may be blue or dark purple, and are often lumpy, bulging or twisted in appearance. A vein is an elastic blood vessel that transports blood from various regions of the body to the heart. Elicit a history of symptoms, paying particular attention to pain and discomfort, changes in appearance of vessels and skin, and complaints of a sensation of fullness of the lower extremities. vein. swollen feet and ankles. Immobility, active cancer, obesity, traumatic damage and congenital disorders that make clots more likely are all risk factors for deep vein … The inferior (lower) mesenteric vein empties into the splenic vein. Veins are part of the afferent wing of the circulatory system, which returns blood to the heart.In contrast, an artery is a vessel that carries blood that is high … Pulmonary vein: One of four vessels that carry aerated blood from the lungs to the left atrium of the heart. vein blood vessel; a natural channel; a body or stratum of ore: a rich vein of coal; a condition, mood, or temper: a vein of sadness; tone; touch; thread; streak Not to be confused with: vain – excessively proud of one’s appearance, qualities, etc. y veins. This is usually the veins of the legs, although it can also occur in the veins of the arms. (DVT) occurs when a blood clot (thrombus) forms in one or more of the deep veins in your body, usually in your legs. Veins are components of the cardiovascular system, which circulates blood to provide nutrients to the cells of the body. Vein: A blood vessel that carries blood that is low in oxygen content from the body back to the heart.The deoxygenated form of hemoglobin (deoxy-hemoglobin) in venous blood makes it appear dark. 1. of the nature of or pertaining to a varix. Fibular veins synonyms, Fibular veins pronunciation, Fibular veins translation, English dictionary definition of Fibular veins. 2. unnaturally and permanently distended (said of a vein); called also variciform. muscle cramp in your legs, particularly at night. Most veins originate in capillaries and drain into increasingly larger veins until their blood is delivered to the right atrium of the heart. Vein: A blood vessel that carries blood that is low in oxygen content from the body back to the heart. The deoxygenated form of hemoglobin (deoxy-hemoglobin) in venous blood makes it appear dark. Veins are part of the afferent wing of the circulatory system, which returns blood to the heart. Slideshows Images Quizzes. Varicose veins can cause cramping pain and movement problems, or they may simply be a cosmetic concern. Medical Editor: Melissa Conrad Stöppler, MD; Mesenteric vein: One of the large veins which return blood from the intestines. : a vein that arises as the angular vein, drains the superficial structures of the face, and empties into the internal jugular vein — called also anterior facial vein — see deep facial vein, posterior facial vein Learn More about facial vein Free. Spider veins occur due to valve failure in the Reticular Veins. (Compare arteries; see circulatory system.) Varicose veins are enlarged, swollen, twisted veins often caused by damaged or faulty valves that allow blood to travel in the wrong direction. Varicose vein: A vein that has enlarged and twisted, often appearing as a bulging, blue blood vessel that is clearly visible through the skin. Looking for online definition of VEINS or what VEINS stands for? veins Blood vessels that return blood from the body tissues to the heart. Medical definition of umbilical vein: a vein that passes through the umbilical cord to the fetus and returns the oxygenated and nutrient blood from the placenta to the fetus. The following article is from The Great Soviet Encyclopedia (1979). [L. vena, vein] A vessel carrying blood toward the heart. With long-term (chronic) venous insufficiency, vein walls are weakened and valves are damaged. Drugs & Vitamins Drugs A-Z Drugs by Classification Drugs Comparison (Drug Vs. Drug) Vitamins & Supplements Drug Interaction Checker Pill Identifier. Veins vessels that transport blood from organs and tissues to the heart. Varicose veins, also known as varicoses or varicosities, occur when your veins become enlarged, dilated, and overfilled with blood. This can happen because of pregnancy, constipation, a tumor, or overweight and obesity.. The deoxygenated form of hemoglobin (deoxyhemoglobin) in venous blood makes it appear […] Collins Dictionary of … The deoxygenated form of hemoglobin (deoxy-hemoglobin) in venous blood makes it appear dark. Read medical definition of Varicose veins. To diagnose varicose veins, your doctor will do a physical exam, including looking at your legs while you're standing to check for swelling. VEINS - What does VEINS stand for? Available for iPhone, iPad, Android, and Web. Deep vein thrombosis is a condition in which a blood clot forms in a deep vein. CONTINUE SCROLLING OR CLICK HERE Vein: A blood vessel that carries blood that is low in oxygen content from the body back to the heart. Jugular vein distention or JVD is when the increased pressure of the superior vena cava causes the jugular vein to bulge, making it most visible on the right side of a person’s neck. Find out what is the full meaning of VEINS on Abbreviations.com! It lies outside the sternocleidomastoid muscle, passes down the neck and joins the subclavian vein. Varicose veins usually cause few symptoms. Thin-walled blood vessels containing blood at low pressure which is being returned to the heart from tissues that have been perfused by arteries. (vān) n. 1. a. Anatomy Any of the membranous tubes that form a branching system and carry blood to the heart from the cells, tissues, and organs of the body. : any of the veins that carry the blood received from the hepatic artery and from the hepatic portal vein away from the liver and that in humans are usually three in number and open into the inferior vena cava Learn More about hepatic vein Veins are part of the afferent wing of the circulatory system, which returns blood to the heart. Typically only sections of these veins will develop faulty valves. Read medical definition of Jugular vein. Read medical definition of Vein. Thrombophlebitis. Swollen veins can be a sign of a blood clot blocking a vein, usually in the legs. Thrombophlebitis can affect veins on the surface (superficial) or deep veins. A blood clot in a deep vein can loosen and travel to the lung where it can cause a pulmonary embolism, a very serious medical condition. c. Something that looks like a blood vessel, such as the hindgut of a … a : one that begins at the apex of the lower part of the heart, ascends in the sulcus between the ventricles in front, and curves around the heart to the left to join the coronary sinus in back — called also great cardiac vein Veins are blood vessels that move blood toward the heart. Saphenous vein: The saphenous veins -- there are two, the great and the small saphenous veins - serve as the principal veins running superficially (near the surface) up the leg. varicose veins swollen, distended, and knotted veins, usually in the subcutaneous tissues of a lower limb; they result from stagnated or sluggish flow of the blood, combined with defective valves and weakened vein walls. Medical Definition of Varicose veins. Noun 1. perforating vein - veins that accompany the perforating arteries; drain leg muscles; empty into the deep femoral vein vena perforantis vein, vena,... Perforating vein - definition of perforating vein by The Free Dictionary vein answers are found in the Taber's Medical Dictionary powered by Unbound Medicine. The Free Dictionary. The medical term for Spider Veins. burning or throbbing in your legs. Medical Terminology Reference Use this reference to see how common medical terms are created using the various prefixes, suffixes, and root words. a vessel through which blood passes from various organs or parts back to the heart, in the systemic circulation carrying blood that has given up most of its oxygen.

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