What does venous mean in medical terms?

Medical Definition of venous

1a : Full of or characterized by veins. b : made up of or carried on by veins the venous circulation. 2 : of, relating to, or performing the functions of a vein a venous inflammation venous arteries.

(vinəs ) adjective [ADJ n] Venous is used to describe Something that is related to veins.

Blood that has passed through the capillaries of various tissues other than the lungs, is found in the veins, in the right chambers of the heart, and in pulmonary arteries, and is usually dark red as a result of a lower content of oxygen.

What is another word for venous?

Venous disorders are Conditions that damage your veins. Veins are the blood vessels that carry deoxygenated blood from your organs and tissues back to your heart. In contrast, arteries carry oxygen-rich blood from your heart to your organs and tissues.

Venous sentence example

1. A central venous pressure line may help monitor fluid replacement. …
2. The chief varieties of haemorrhage are arterial, venous and capillary. …
3. The heart has a pair of venous ostia, often blending into one, and an anterior arterial aorta.

The venous system refers to the network of veins That work to deliver deoxygenated blood back to your heart.

Venous definition

Of or relating to the veins in the body.

Venous blood is typically colder than arterial blood, and Has a lower oxygen content and pH. It also has lower concentrations of glucose and other nutrients, and has higher concentrations of urea and other waste products.

Venous sampling is a diagnostic procedure that uses imaging guidance to insert a catheter into a specific vein and remove blood samples for Laboratory analysis. Abnormal levels of certain substances in the blood may indicate the presence of disease in the organ or tissue that produces them.

Venous Blood

The blood is obtained by Direct puncture to a vein, most often located in the antecubital area of the arm or the back (top) of the hand. At times, venous blood may be obtained using a vascular access device (VAD) such as a central venous pressure line or an IV start.

A venule is A very small blood vessel in the microcirculation that allows blood to return from the capillary beds to drain into the larger blood vessels, the veins. Venules range from 7μm to 1mm in diameter.

Deep vein thrombosis (DVT) Is the most common cause of chronic venous insufficiency. The blood clot damages the valve in your leg vein. People with a history of DVT face a higher risk of developing CVI.

Chronic venous insufficiency is Not a serious health threat. But it can be painful and disabling.

Treatments for Chronic Venous Insufficiency

• Sclerotherapy. For varicose veins that are small, sclerotherapy may work best for you. …
• Endovenous Ablation. For moderate to severe varicose veins, endovenous thermal ablation may be more effective. …
• Microphlebectomy.

Limiting venous return leads to Reduced cardiac output and mean arterial blood pressure. An inactive person standing still is subject to the full hydrostatic pressure gradient in the venous system, and pressure in the foot veins will be ~90 mmHg.

A venous heart is The type of heart in which only blood with CO₂ circulates. Venous hearts receive blood from veins and pumps it for oxygenation. This type of heart is generally found in fishes.

Venous return refers to The flow of blood from the periphery back to the right atrium, and except for periods of a few seconds, it is equal to cardiac output.

Treatment may include:

1. Improving blood flow in your leg veins. Keeping your legs raised (elevated) can reduce swelling and help increase blood flow. …
2. Medicines. …
3. Endovenous laser ablation or radiofrequency ablation (RFA). …
4. Sclerotherapy. …
5. Surgery.

Normally, the valves in your veins make sure that blood flows toward your heart. But when these valves don’t work well, blood can also flow backwards. This can cause blood to collect (pool) in your legs. Chronic venous insufficiency is not a serious health threat.

The most common causes of venous insufficiency are Previous cases of blood clots and varicose veins. When forward flow through the veins is obstructed — such as in the case of a blood clot — blood builds up below the clot, which can lead to venous insufficiency.