Venous

Venous Access Devices Introduction
Venous access devices that can be implanted under the skin were introduced in 1982. They allow medications to be delivered directly into larger veins, are less likely to clot, and can be left in for long periods.
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Venous access in children may pose special problems since finding appropriate veins and immobilization may be difficult but essential. For complicated procedures sedation may be indicated.
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Venous insufficiency
Definition:
Venous insufficiency is a condition in which the veins do not efficiently return blood from the lower limbs back to the heart.
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Venous angioma
Q.
What is a venous angioma of the basal ganglia?
Carol/ North Carolina ...
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What is a venous malformation (VM)?
VM is a bluish lesion on the skin, mucous membrane, or in any organ system. It is composed of abnormally formed, dilated veins.
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INTRAVENOUS ANTIBIOTICS - The administration of an antibiotic solution into the venous circulation.
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The medical glossary has been made possible by a generous donation from: ...
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Intravenous pyelogram (IVP) is an X-ray test that provides pictures of the urinary tract. Preliminary results are sometimes available immediately after the test. Full results are usually ready in a day.
Intravenous pyelogram (IVP) Normal: ...
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Deep Venous Thrombosis (DVT)
What is deep venous thrombosis (DVT)?
What are the symptoms?
Diagnosis ...
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Deep Venous Thrombosis, Ileofemoral
This picture shows a red and swollen thigh and leg caused by a blood clot (thrombus) in the deep veins in the groin (ileofemoral veins) which prevents normal return of blood from the leg to the heart.
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Deep venous thrombosis, also called DVT, refers to a blood clot that has formed in one of the large veins far below the skin.
What is going on in the body?
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Arteriovenous malformation (AVM): An arteriovenous malformation (AVM) is a congenital disorder (one present at birth) of blood vessels in the brain, brainstem, or spinal cord that is characterized by a complex, ...
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An arteriovenous fistula is a disruption of the normal blood flow pattern. Normally, oxygenated blood flows to the tissue through arteries and capillaries. Following the release of oxygen in the tissues, the blood returns to the heart in veins.
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Subclavian Venous Infusion Catheter with Implantable Port
What is placement of a subclavian venous infusion catheter with an implantable port?
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Intravenous pyelogram (IVP)—In an IVP, the contrast medium is injected into a vein, usually in the arm. The radiologist takes a series of snapshots as the medium circulates through the blood and reaches the kidneys.
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venous thrombosis in the legs, arms and internal organs (such as, kidney, liver, lung, brain and eye)
arterial thrombosis, which can lead to recurrent stroke and transient ischaemic attacks, headaches and neurological problems and heart attacks ...
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Intravenous pyelogram (IVP): A series of x-rays of the kidneys, ureters, and bladder to find out if cancer has spread within these organs. A contrast dye is injected into a vein.
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Deep venous thrombosis, ileofemoral
Definition:
Blood clots (fibrin clots) are the clumps that result from coagulation of the blood. A blood clot that forms in a vessel or within the heart and remains there is called a thrombus.
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Intravenous (IV): Infusion of fluids, such as glucose, through a thin tube into a vein in the arm.
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Intravenous infusions of bisphosphonates - This class of drug, often given once a month, can decrease the risk of bone fractures and improve survival in myeloma.
Radiation therapy to treat tumors in the bone ...
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INTRAVENOUS (IV): Of or pertaining to the inside of a vein, as of a thrombus. Injection directly into a vein.
INTRAVITREAL: Within the vitreous humor of the eye.
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arteriovenous malformation
Abnormal group of dilated blood vessels, most often occurring in the brain.
artery ...
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If intravenous contrast dye is given, the patient may initially feel a slight burning sensation within the injected arm, a metallic taste in the mouth, and a warm flushing of the body.
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central venous access catheter
A tube surgically placed into a blood vessel for the purpose of giving intravenous fluid and drugs. It also can be used to obtain blood samples.
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Sluggish venous blood flow may be problem. Do not cross your legs; lie down every so often and rest your legs. See "Varicose Veins" for more information.
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QuickDraw venous cannula Device used for draining nonoxygenated blood from the venae cavae and/or right atrium during cardiopulmonary bypass. Mfg: Heartport. Source: FDA approvals - 4/26/99.
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paraumbilical veins; parauque; paraurethral; paraurethral ducts; paraurethral glands; parauterine lymph nodes; paravaccinia; paravaccinia virus; paravaginal; paravaginal hysterectomy; paravaginal lymph nodes; paravaginitis; paravalvular; paravenous; ...
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Edema is the result of venous ulceration, which is often caused by an increase in tissue pressure (increased fluid within the tissue) because of increased capillary permeability.
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Central venous catheter A special intravenous tubing that is surgically inserted into a large vein near the heart and exits from the chest or abdomen.
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A less flexible heart means that it is less able to accommodate the changing venous return that comes to it—the blood that comes in different waves filled with wastes and carbon dioxide from your toes, your kidneys, your liver.
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In mild cases, the only management necessary may be intravenous administration of fluids and glucose (form of sugar) to replace what is lost through vomiting. In more severe cases, medication must be administered to reduce brain swelling.
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continuous intravenous epoprostenol (prostacyclin currently considered the most effective therapy) which widens the lung arteries and prevents blood clot formation; ...
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Patients with an acute attack are hospitalized, given intravenous fluids, and administered painkillers. If the symptoms are caused by gallstones, the gallbladder should be removed.
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Once in awhile intravenous medication is required; this may be given on an as-needed basis or using a PCA (Patient Controlled Analgesia) device.
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Anticoagulant treatment, which breaks down the blood clot in the veins, is often given to patients with venous thromboembolism (VTE).
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More severe cases often require hospitalization and the use of stronger intravenous antibiotics.
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