Venous Sentence Examples

A central venous pressure line may help monitor fluid replacement.

The chief varieties of haemorrhage are arterial, venous and capillary.

The heart has a pair of venous ostia, often blending into one, and an anterior arterial aorta.

The drug is largely employed in cases of Bright's disease and dropsy from any cause, being especially useful when the liver shares in the general venous congestion.

There is hardly any increase in the intestinal secretion, the drug being emphatically not a hydragogue cathartic. There is no doubt that its habitual use may be a factor in the formation of haemorrhoids; as in the case of all drugs that act powerfully on the lower part of the intestine, without simultaneously lowering the venous pressure by causing increase of secretion from the bowel.

These processes are hollow, and receive the venous blood from, and return it again aerated into, the hollow axis, in which an afferent and an efferent blood-vessel may be differentiated.

The blood makes its way by large veins to a venous sinus which lies in the middle line below the heart, having the paired renal organs (nephridia) placed between it and that organ.

The ramifications of the arteries convey the blood to all parts of the body, and it finally reaches the venous sinuses, the chief of which are the pedal, the pallial and the median-ventral.

The venous blood is conducted from the tissues to a large sinus on either side above the pallial groove, and from this sinus passes to the gills by an afferent vessel in each gill on the internal or pedal margin of the axis.

This dilatation may be increased by local warmth, and poultices or fomentations are commonly applied to inflamed parts; recently suction apparatus has been used for the same purpose or ligature so as to cause venous stasis (Bier's treatment).

This ' venous admixture ' increases from 1% to around 10% following induction of anesthesia.

Also to assess strategies to reduce possible complications of totally implantable venous access devices (e.g. anticoagulants to reduce the risk of thrombosis ).

Physiological maneuvers result in an even greater augmentation in vein size, however these are difficult to sustain during venous puncture.

It was concluded that venous leg ulcers treated with a four-layer bandage healed more quickly than those treated with a short-stretch bandage.

Cotton wool spots, venous caliber changes including venous beading, and intraretinal microvascular abnormalities are present but mild.

This is as a result of a decreased blood pressure and heart rate, and improved venous drainage which results in less oozing.

The Professor uses scalpel to cut into the rabbit's leg to insert a venous cannula.

The next step is to secure venous access with a plastic cannula either in the back of the hand or in the forearm.

A central venous catheter, also called a central line is a long fine hollow tube with an opening at each end.

In 1995 third generation contraceptive pills were reported to double the risk of venous thromboembolism.

A specimen of venous blood is also required to estimate plasma creatinine levels.

The antecubital fossae is often the easiest site, but a venous cutdown may be required.

As a venous drainage in three patients a external jugular vein was used and in two facial vein.

This practice seems to have the ability to cause massive venous thrombosis leading to edema and venous gangrene.

Adjusted subcutaneous heparin versus warfarin sodium in the long-term treatment of venous thrombosis.

Blood Chromosome Analysis This is performed on a 5-10ml fresh, sterile sample of venous blood in a lithium heparin container.

When venous insufficiency is present there is often edema of the lower limb.

Jugular venous bulb saturation is the oxygen saturation of venous blood in the jugular venous bulb saturation is the oxygen saturation of venous blood in the jugular bulb which is at the base of the skull.

The sonographic features of renal vein thrombosis include an enlarged kidney with absent venous flow on CDI or PD imaging [22] .

How to measure the CVP The CVP is measured using a manometer filled with intravenous fluid attached to the central venous catheter.

The veins can be made more prominent by using appropriate means of venous occlusion.

Irregularities of the pulse should be noted as well as abnormalities of the jugular venous pulsation.

Compression hosiery has been clinically proven to aid venous return and to help prevent leg ulcer recurrence.

It was concluded that surgical correction of superficial venous reflux reduces 12-month ulcer recurrence.

At the same time, carbon dioxide diffuses from the venous blood into the alveolar sacs.

The venous oxygen saturation measures what percentage of hemoglobin in the vein is carrying oxygen.

Spinal cord ischaemia, caused by reduction of arterial flow or venous stasis, may contribute to the development of clinical features.

Stasis eczema - on the lower legs Associated with chronic venous stasis eczema - on the lower legs Associated with chronic venous stasis, lipodermatosclerosis.

True heparin-induced thrombocytopenia is also often complicated by venous or arterial thrombosis not a feature in the 2 cases reported here.

Nine withdrew for various reasons and three died, but none developed venous thromboembolism.

The primary endpoint with respect to efficacy was the incidence of venous thromboembolism.

Graduated compression stockings in the prevention of postoperative venous thromboembolism.

Neither was a past or family history of venous thrombosis apparent.

Four patients, out of eleven with venous disease, also had venous leg ulcers at the start of treatment.

The pregnant uterus can press on the venous drainage from the legs and so increase the risk of a DVT.

Most patients with chronic venous ulceration will benefit from the addition of simple venous ulceration will benefit from the addition of simple venous surgery.

In chronic schistosomiasis, ova penetrating the bowel wall from the splanchnic venous circulation can provoke a local inflammatory response leading to granuloma formation.

Venous stasis ulcers represent a significant number of chronic wounds, a variety of growth factors have been investigated in this area.

Stasis Eczema - on the lower legs Associated with chronic venous stasis, lipodermatosclerosis.

In normal venous return the superficial veins carry venous blood under low pressure.

Population based study of risk of venous thromboembolism associated with various oral contraceptives.

Clinical risk factors for venous thrombosis associated with air travel.

Some studies indicate a slightly increased risk of deep venous thrombosis in lupus patients using oestrogen-containing oral contraceptives (32).

Venous thrombi are formed by stasis and are mainly composed of red blood cells intertwined with fibrin.

We continue to advocate an aggressive, optimistic approach for those patients with clinically confined tumors with isolated venous tumor thrombus extension.

Cardiovascular Increases in systemic blood pressure, central venous pressure and heart rate have been reported immediately after tourniquet inflation.

B. Venous valves are folds of tissue formed from the endothelial lining of the tunica intima.

Umbilical venous catheter A tube used to give access, through the vein, in the umbilicus.

What can trigger or worsen a venous leg ulcer?

Most patients with chronic venous ulceration will benefit from the addition of simple venous surgery.

Tumor markers, specific proteins released by certain types of cancer cells, can be detected by performing a test on venous blood.

The RAST test will usually require that a venous blood sample be drawn to obtain sufficient serum for the test.

In rare instances, a phlebotomist is not able to draw sufficient blood from a heel puncture, and a physician may draw venous blood from a femoral vein in the groin area or another vein larger than veins in an infant's arms.

Venous blood samples will be drawn at 0, 60, and 90 minutes after the injection.

Cyanotic defects include truncus arteriosus, total anomalous pulmonary venous return, tetralogy of Fallot, transposition of the great arteries, tricuspid atresia, and pulmonary atresia.

Total anomalous pulmonary venous return is a condition in which the pulmonary veins that bring oxygen-rich blood from the lungs back to the heart are not connected to the left atrium.

For transposition of the great arteries, venous switch creates a tunnel inside the atria to re-direct oxygen-rich blood to the right ventricle and aorta, and venous blood to the left ventricle and pulmonary artery.

Subdural hematomas usually occur because veins on the inside of the dura that connect the brain cortex and the venous sinuses (bridging veins) are ruptured as the result of a blow to the head.

A healthcare provider draws a sample of venous blood two hours following the dose of glucose.

In rare instances, a phlebotomist will not be able to draw sufficient blood from an infant's heel puncture, and a physician may draw venous blood from a femoral vein in the groin area, which is larger than veins in an infant's arms.

Older children may also have venous blood drawn, particularly if other blood tests are being done.

In rare instances, a phlebotomist is not able to draw sufficient blood from a heel puncture, and a physician may draw venous blood from a femoral vein in the groin area, which is larger than veins in an infant's arms.

It receives the three great venous trunks of the body, namely the vena cava superior dextra, the vena cava superior sinistra more dorsally, and the vena cava inferior more to the right and below; the opening of the last is guarded by two prominent valves in place of the mammalian valvula Eustachii.

The thawing is associated with much pain, and in the case of the hand or foot this may be diminished by raising the part, so as to help the return of the venous blood to the heart.

In Scorpio the completion of the horizontal plate by oblique flaps, so as to form an actual diaphragm shutting off the cavity of the prosoma from the rest of the body, possibly gives to the organs contained in the anterior chamber a physiological advantage in respect of the supply of arterial blood and its separation from the venous blood of the mesosoma.

An arrangement of great functional importance in regard to the venous system must now be described, which was shown in 1883 by Lankester to be common to Limulus and Scorpio.

The blood is brought to the respiratory organs in both cases by a great venous collecting sinus having a ventral median position.

In both animals the wall of the pericardial sinus is connected by vertical muscular bands to the wall of the ventral venous sinus (its lateral expansions around the lung-books in Scorpio) in each somite through which the pericardium passes.

Dropsy of the serous cavities is very commonly merely part of a general anasarca, although occasionally it may be, as in the case of ascites, the sequel to an obstruction in the venous return.

In heart disease the chief work of the latter half of the 19th century was, in the first quarter, such clinical work as that of William Stokes and Peter Mere Latham (1789-1875); and in the second quarter the fuller comprehension of the vascular system, central and peripheral, with its cycles and variations of blood pressure, venous and arterial.

The respiratory rhythm is less frequent and the breathing less deep; the heart-beat is less frequent; the secretions are less copious; the pupil is narrow; in the brain there exists arterial anaemia with venous congestion, so that the blood-flow there is less than in the waking state.

The right and left halves are completely divided by septa, no mixture of the venous and arterial blood being possible, an advance upon reptilian conditions, even the highest.