Arterial blood flow. Medical search. Frequent questions

This study sought to determine the effect of consuming a high-fat meal (Δ = 51 g fat) in conjunction with prolonged uninterrupted sitting (180 min) on measures of central and peripheral arterial stiffness. (nature.com)
Generally, blood viscosity in large arteries is lower near the vessel wall due to the presence of plasma layer in this peripheral region than the viscosity in the central core region which depends on the hematocrit. (ul.ac.za)
Claudication, which is defined as reproducible ischemic muscle pain, is one of the most common manifestations of peripheral arterial occlusive disease (PAOD) caused by atherosclerosis. (medscape.com)
Peripheral arterial disease (PAD) is a disorder that affects a significant proportion of the population. (stanford.edu)
Peripheral artery disease (PAD) is caused by plaque build-up in the arteries that carry blood to your head, organs, and limbs. (stanford.edu)
Peripheral arterial disease (PAD) is a narrowing or blockage of arteries that causes poor blood flow to your arms and legs. (coxhealth.com)
Peripheral arterial disease is also called peripheral vascular disease. (coxhealth.com)
Many people who have peripheral arterial disease don't have any symptoms. (coxhealth.com)
An absent or weak pulse in these spots is a sign of peripheral arterial disease. (coxhealth.com)
Treatment for peripheral arterial disease relies mainly on healthy lifestyle changes and taking care to manage high blood pressure and cholesterol. (coxhealth.com)
In rare cases, advanced peripheral arterial disease can cause tissues in your leg or foot to die because they don't get enough oxygen as a result of poor blood flow. (coxhealth.com)
Despite the limitations of peripheral blood pressure measurement, maintaining a reasonable value of arterial pressure is associated with signs of adequate organ function in most critically ill patients. (medicosecuador.com)
Peripheral arterial disease (PAD) is a condition in which there is narrowing of the blood vessels (arteries) leading to reduced blood flow. (mydr.com.au)
Tests for peripheral arterial disease may include the following. (mydr.com.au)
PVD is also referred to as peripheral arterial disease. (bartleby.com)
Ischemic cardiovascular diseases such as Peripheral Arterial Disease (PAD) are caused by atherosclerosis that results in impaired blood flow to the tissues. (jhu.edu)
Peripheral venous and arterial catheters are usually used but have a relatively short life and may result in extravasation injuries and ischaemic complications respectively. (bmj.com)
Peripheral arterial disease is when an artery, usually in your leg, becomes partly or completely blocked. (msdmanuals.com)
What increases the risk of peripheral arterial disease? (msdmanuals.com)
Because it takes a long time for the arteries to get narrow, most people don't have peripheral arterial disease before age 55. (msdmanuals.com)
What are the symptoms of peripheral arterial disease? (msdmanuals.com)
Peripheral arterial disease is rare in the arms. (msdmanuals.com)
How can doctors tell if I have peripheral arterial disease? (msdmanuals.com)
The US FDA has approved the first drug-coated balloon (DCB) for the treatment of peripheral arterial vascular disease, the Lutonix 035 Drug Coated Balloon Percutaneous Transluminal Angioplasty Catheter (Lutonix DCB). (medscape.com)

If your vessels are shrinking or dying, regenerating new arteries will help keep your tissue supplied with blood. (stanford.edu)
Because blood flow through the lungs is difficult, pressure rises in the vessels that carry blood that needs to be oxygenated to the lungs from the heart ( the pulmonary arteries ). (medlineplus.gov)
Because of the increased blood pressure in the pulmonary arteries, the heart must work harder than normal to pump blood to the lungs, which can eventually lead to fatal heart failure. (medlineplus.gov)
Many cases are likely misdiagnosed as idiopathic pulmonary arterial hypertension , which is increased blood pressure in the pulmonary arteries without a known cause. (medlineplus.gov)
Over time, it builds up along the inner walls of your arteries, including those that supply blood to your legs. (coxhealth.com)
The color of your foot can be a clue to whether enough blood is getting through your arteries. (coxhealth.com)
A test called an arterial Doppler ultrasound may also be done to check the blood flow in your arteries. (coxhealth.com)
These were used for VEPCASL VTI and dynamic 2D angiography (8 min and 3 min acquisition times, respectively) in healthy volunteers, allowing the separation of signals arising from 13 arterial branches (including extracranial arteries) in postprocessing. (ox.ac.uk)
Blood supply to the AVMs was well visualized in all cases, showing the main feeding arteries and venous drainage. (ox.ac.uk)
AGE occurs when bubbles enter arterial circulation, traveling through the arteries and potentially causing tissue damage by blocking blood flow at the small vessel level. (dan.org)
Since the brain receives the highest proportion of blood flow, it is the main organ in which bubbles may interrupt circulation if they become lodged in small arteries. (dan.org)
Using X-rays to follow the flow of an injection of dye through the arteries to see where and how severe any narrowing or blockage may be. (mydr.com.au)
Your age, build-up of arterial plaque, whether that plaque has started to calcify (stiffen) your arteries, and the amount of inflammation determine when you will begin feeling the effects of supplementation. (personallifemedia.com)
This article discusses what procedures to perform to obtund bleeding from1 of these arteries and the technique of performing an emergency tracheotomy.INTRODUCTIONhree arteries that providethe major blood supply tothe mandible are importantfor dental implantology.These are the lingual, facial,and inferior alveolararteries. (allenpress.com)
Uncontrolledbleeding from the lingual artery,if left unchecked, may cause anexpanding ecchymosis that could compromisethe airway and/or blood volumeand may result in fatality.REVIEW OF THE ANATOMYLingual arteryThe lingual artery arises from the externalcarotid artery between the superiorthyroid and facial arteries (Figures1, 2, and 3). (allenpress.com)
Intravascular ultrasound is a test that uses sound waves to see inside the coronary arteries, the blood vessels that supply the heart. (iuhealth.org)
Certain foods do wonders for your veins and arteries, promoting blood flow throughout your body. (oprah.com)
Pulmonary hypertension is high blood pressure in your pulmonary arteries, which carry oxygen-poor blood from your heart to your lungs. (clevelandclinic.org)
Pulmonary hypertension (PH) is a general diagnosis that means you have high blood pressure in your pulmonary arteries . (clevelandclinic.org)
High blood pressure in your pulmonary arteries causes these arteries to become narrow. (clevelandclinic.org)
Blood clots in your pulmonary arteries. (clevelandclinic.org)
High blood pressure in your pulmonary arteries forces your heart to work harder to send oxygen-poor blood to your lungs. (clevelandclinic.org)
Less blood can flow through, which raises the pressure in your pulmonary arteries. (clevelandclinic.org)
Blood backs up in your heart, raising the pressure in your pulmonary arteries. (clevelandclinic.org)
Less blood can flow through your lungs, raising the pressure in your pulmonary arteries. (clevelandclinic.org)
Arteries are the blood vessels that carry blood from your heart to your organs and tissues. (msdmanuals.com)

To evaluate the clinical utility of tissue Doppler imaging (TDI) in assessment of disease severity and prognostic value in children with idiopathic pulmonary arterial hypertension (PAH). (nih.gov)
Research suggests that 5 to 25 percent of people diagnosed with idiopathic pulmonary arterial hypertension have PVOD. (medlineplus.gov)

Pulmonary veno-occlusive disease (PVOD) is characterized by the blockage (occlusion) of the blood vessels that carry oxygen-rich (oxygenated) blood from the lungs to the heart (the pulmonary veins). (medlineplus.gov)
Increased pressure in these vessels is known as pulmonary arterial hypertension . (medlineplus.gov)
This injury, called pulmonary barotrauma, involves release of gas bubbles into the arterial circulation. (dan.org)
NEW YORK (GenomeWeb News) - A team led by researchers at Columbia University Medical Center uncovered a new gene linked with pulmonary arterial hypertension, and as the group reported in The New England Journal of Medicine this week, the effects of some mutations in this gene may be mitigated by drug treatment. (genomeweb.com)
Pulmonary arterial hypertension is a rare, progressive, and fatal disorder marked by increased pulmonary artery pressure, which leads to decreased blood flow from the heart to the lungs. (genomeweb.com)
Pulmonary hypertension is dangerous because it disrupts the flow of blood through your heart and lungs . (clevelandclinic.org)
This puts more stress on the right side of your heart and raises pulmonary blood pressure. (clevelandclinic.org)
Some types of PH are rare, such as pulmonary arterial hypertension (PAH) and PH caused by blood clots. (clevelandclinic.org)

Intra-arterial digital subtraction angiography (IADSA) has been the reference standard but has some shortcomings including the two-dimensional projection and the lack of tissue perfusion information. (diabeticfootonline.com)
The aim of this exploratory study is to examine four-dimensional computed tomography (4DCT) angiography and perfusion imaging using low-volume intra-arterial contrast injections for an improved anatomic and hemodynamic assessment in patients with foot ulcers. (diabeticfootonline.com)
Three patients underwent a low-volume (2 mL) intra-arterial contrast-enhanced 4DCT examination combined with a diagnostic IADSA. (diabeticfootonline.com)
Intra-arterial 4DCT allows for assessing three phases (arterial, perfusion and venous) using minimal contrast (2 mL). (diabeticfootonline.com)
Intra-arterial blood pressure measurement via a catheter-transducer system is extremely reliable if the system is properly set up, and should be used whenever possible in hemodynamically unstable patients. (medicosecuador.com)
Limited clinical experience, as well as animal studies, suggests that inadvertent intra-arterial injection of etomidate, unlike thiobarbiturates, will not usually be followed by necrosis of tissue distal to the injection site. (nih.gov)
Intra-arterial injection of etomidate is, however, not recommended. (nih.gov)
Angiographic results are commonly used as surrogate markers of the success of intra-arterial therapies for acute stroke. (ajnr.org)
Chronic Kidney Disease of Unknown Cause (CKDu) Treated With Directed Local Intra-arterial Infusion of Autologous Stromal Vascular Fraction (SVF) Cells. (who.int)

Currently, the acute effects of these behaviors performed in combination on arterial stiffness, a marker of cardiovascular health, are unknown. (nature.com)
Arterial stiffness was assessed as carotid-femoral pulse wave velocity. (diva-portal.org)
In conclusion, the reduced nutritive perfusion and red blood cell tissue fraction in type 2 diabetes were related to long-term glucose control but independent of microvascular changes in the kidneys and large-vessel stiffness. (diva-portal.org)
Diastolic carotid artery longitudinal wall motion is sensitive to both aging and coronary artery disease status independent of arterial stiffness in humans. (uwaterloo.ca)
Arterial stiffness is reduced regardless of resistance training load in young men. (uwaterloo.ca)

This is rectified in pseudo-continuous arterial spin labeling (pCASL), where a single long pulse is replaced with multiple (up to a thousand) millisecond pulses. (wikipedia.org)
Neural plasticity secondary to carpal tunnel syndrome: a pseudo-continuous arterial spin labeling study. (iasp-pain.org)

Most of them are caused by arterial (specially coronary) diseases, mainly caused by plaque accumulation. (uab.es)
One can easily see how crude this measurement is: by measuring the blood pressure at the radial artery, we hope to estimate the adequacy of blood flow to the kidneys, brain, and coronary circulation. (medicosecuador.com)

The ankle brachial index (ABI), femoropop¬liteal index, femoral arterial blood flow velocity (AFV), venous blood flow velocity (VFV), transcutaneous oxygen pressure (tcPO2) and carbon dioxide pressure ( tcPCO2 ) were measured. (bvsalud.org)

Therefore, the complete constriction of arterioles, caused an intermittent capillary blood perfusion. (figshare.com)
Therefore, the capillary blood flow was modulated by changes in diameter of terminal arterioles penetrating within the skeletal muscle fibers, facilitating redistribution of blood flow according to the metabolic demands of tissues. (figshare.com)
Used for arterial, capillary, and venous systems of an organ or region whenever the specific heading for the vessel does not exist. (bvsalud.org)

AIM To review the use of femoral arterial and venous catheters inserted percutaneously on the neonatal intensive care unit. (bmj.com)
Twenty three femoral arterial catheters (FACs) were inserted into 21 infants and remained in situ for a median of three days (range one to eight). (bmj.com)

Circulation distributes them to body tissues in proportion to the blood flow. (dan.org)
Nitric Oxide supports vasodilation (blood flow) to help promote healthy circulation to your brain, heart, and lower extremities, including blood flow to the male and female reproductive systems throughout your lifetime. (personallifemedia.com)
In 4 groups of 5 horses each, saline (0.9% NaCl) solution or ET receptor antagonist (10 −5 M in digital blood) was administered into the digital arterial circulation according to 1 of 2 schedules. (avma.org)
A portfolio of 148 pre- and post treatment images of 37 cases of proximal anterior circulation occlusions was electronically sent to 12 expert observers who were asked to grade treatment outcomes according to recanalization (of arterial occlusive lesion) or reperfusion (TICI) scales. (ajnr.org)
The contribution of the arterial versus venous circulation to edema formation and peritoneal fluid accumulation is poorly understood. (bvsalud.org)

It may support lower blood pressure and reduce the risk of cardiovascular disease from atherosclerosis, including the likelihood of having a heart attack or stroke. (personallifemedia.com)
The beneficial actions of kinins in renal and cardiovascular disease are largely mediated by nitric oxide and prostaglandins, and extend beyond their recognized role in lowering blood pressure to include cardioprotection and nephroprotection. (nature.com)
Taken together, these observed microvascular changes may likely have detrimental effects on local blood flow regulation and contribute to cardiovascular dysfunction associated with particle exposure. (cdc.gov)

Comparison of cerebral blood flow acquired by simultaneous [15O]water positron emission tomography and arterial spin labeling magnetic resonance imaging. (ox.ac.uk)
Until recently, no direct comparison between [(15)O]water positron emission tomography (PET) and arterial spin labeling (ASL) for measuring cerebral blood flow (CBF) was possible. (ox.ac.uk)

Blood flows to neural tissues (cerebrum, cerebellum, brain stem), heart, and the adrenals increased in inverse relation to arterial O2 content. (nih.gov)
But plaque buildup prevents your blood from flowing freely and starves your muscles and other tissues in your lower body. (coxhealth.com)
In humans, angiotensin-converting enzyme inhibitors, a potent class of antihypertensive agents, lower blood pressure at least partially by favoring enhanced kinin accumulation in plasma and target tissues. (nature.com)
A large blockage can cause gangrene (death of tissues caused by a lack of blood). (msdmanuals.com)

The values have been compared with tracheal arterial inflow (Q̇tr) by use of an electromagnetic flow probe and with tracheal arterial perfusion pressure (Ptr) produced by mechanical perfusion. (manchester.ac.uk)
Unfortunately, in pathological conditions such as trauma and sepsis, autoregulation is significantly impaired, and blood flow may become directly dependent on perfusion pressure, which therefore must be known. (medicosecuador.com)
The mean arterial pressure ( MAP) is the best physiological estimate of perfusion pressure and is less subject to measurement variability than the systolic pressure. (medicosecuador.com)

Of particular importance in NHANES, the data will be used to study the relationship between fibrinogen levels and clinically measured lower extremity arterial blood flow as assessed by the Ankle-Brachial Index in the Lower Extremity Disease component. (cdc.gov)

Velocity selective arterial spin labeling is a strategy that still requires validation. (wikipedia.org)
Velocity selective arterial spin labeling is advantageous in a population where blood flow may be impeded (e.g. stroke), because the labeling occurs closer to the capillaries. (wikipedia.org)
Graphical results for the basic flow axial velocity, disturbance growth rate and marginal stability curve are presented and discussed. (ul.ac.za)
To determine the effect of compression on the venous and arterial velocity of the main blood flow of the lower limb and the skin microcirculation of the rear part of the foot . (bvsalud.org)

At the maximum compression of 60 mmHg the arterial blood flow rate decreased by 5.5 times (p=0.0001). (bvsalud.org)
An UCCAO caused a slight cerebral ischemia (cerebral blood flow [CBF] 70%) without hypotension (MABP 85 mmHg), systemic inflammation, multiple organs injuries, or neurological injury. (medsci.org)
Results: Of the 657 patients included in the present analysis, 154 (23%) had mean arterial pressure less than 70 mmHg, 288 (44%) had mean arterial pressure between 70 and 80 mmHg and 215 (33%) had mean arterial pressure greater than 80 mmHg. (lu.se)

The pathogenesis of arterial hypertension often involves a rise in systemic vascular resistance (vasoconstriction and vascular remodeling) and impairment of salt excretion in the kidney (inappropriate salt retention despite elevated blood pressure). (nature.com)
The intragraft pressure is then normalized to the systemic blood pressure. (medscape.com)

An automated assessment of blood flow and tissue perfusion from the 4DCT data was performed. (diabeticfootonline.com)
The perfusion for speeds 0-1 mm/s and red blood cell tissue fraction were reduced in subjects with diabetes at baseline and after heating, independent of microalbuminuria. (diva-portal.org)
CONCLUSIONS: VEPCASL is a highly efficient method for both VTI and dynamic angiography of a large number of arterial branches, providing a comprehensive picture of vascular flow patterns and the effect on downstream tissue perfusion within an acceptable scan time. (ox.ac.uk)
In severe cases, gangrene may develop (where the tissue dies due to a lack of blood supply). (mydr.com.au)
If blood can't reach parts of your body, the tissue dies from lack of oxygen. (msdmanuals.com)
Based on the frequency of occurrence of molecular fragments (CH3, CH2, CH, C, C¼C, H, benzene ring and H in benzene ring structure) and exposure conditions, the available QSAR-PBPK models facilitate the simulation of tissue and blood concentrations for some inhaled volatile organic chemicals. (cdc.gov)
These QSPRs for pharmacokinetic parameters and individual ADME processes could not be and have not been used in predictive toxicology, particularly in risk assessment, for providing a priori predictions of the time-course of the tissue or blood concentrations of the toxic moiety in intact animals and humans exposed to varying doses of chemicals by various routes and scenarios. (cdc.gov)

Arterial spin labeling (ASL), also known as arterial spin tagging, is a magnetic resonance imaging technique used to quantify cerebral blood perfusion by labelling blood water as it flows throughout the brain. (wikipedia.org)
Arterial spin labeling utilizes the water molecules circulating with the brain, and using a radiofrequency pulse, tracks the blood water as it circulates throughout the brain. (wikipedia.org)
In continuous arterial spin labeling (CASL), the blood water is inverted as it flows through the brain in one plane. (wikipedia.org)
In pulse arterial spin labeling (PASL), blood water is inverted as it passes through a labeling slab (of 15 to 20 cm) instead of a plane. (wikipedia.org)
Many ASL-specific toolboxes have been developed to assist in ASL analysis, such as BASIL (Bayesian inference for arterial spin labelling MRI), part of the FSL neuroimaging package and also Ze Wang's ASL toolbox (using MATLAB) to assist in the subtraction and averaging of the tagged/control pairs. (wikipedia.org)
Visualizing artery-specific blood flow patterns above the circle of Willis with vessel-encoded arterial spin labeling. (ox.ac.uk)
PURPOSE: To establish the feasibility of using vessel-encoded pseudocontinuous arterial spin labeling (VEPCASL) for noninvasive vascular territory imaging (VTI) and artery-specific dynamic angiography of a large number of arterial branches above the circle of Willis within a clinically feasible scan time. (ox.ac.uk)

This technique shows promise for visualizing the blood supply to lesions and collateral flow patterns. (ox.ac.uk)
Vascular lesions occur when one or two large blood vessels or many smaller vessels form just underneath the skin. (bartleby.com)
This reduction in blood flow appears to be uniform in the absence of intracranial space occupying lesions. (nih.gov)

Angiography is the criterion standard arterial imaging study for the diagnosis of PAOD. (medscape.com)

There were no significant changes in blood pressure. (nature.com)
The BiologicalResources,Hanoi,Vietnam(S.T. pipistrelle ( Neoromicia nanus ) in Côte patient's blood pressure increased to Nguyen, C.N. Dang, N.X. Nguyen, T.D. d'Ivoire. (cdc.gov)
In these cases, one parent of an affected individual typically has increased blood pressure in the vessels of the lungs. (medlineplus.gov)
High cholesterol, high blood pressure and smoking all contribute to plaque buildup. (coxhealth.com)
You'll likely have a test that compares the blood pressure in your legs with the blood pressure in your arms. (coxhealth.com)
Manage your cholesterol and blood pressure if they're high. (coxhealth.com)
Assuming constant venous pressure and constant resistance, measurement of arterial blood pressure is the closest parameter we have to blood flow. (medicosecuador.com)
However, physiology helps our limited capacity: under normal circumstances, organ blood flow is maintained within normal range through ample changes of blood pressure through autoregulation . (medicosecuador.com)
The following suggestions may enhance the effectiveness of arterial blood pressure monitoring. (medicosecuador.com)
An increase in blood pressure achieved using vasoconstrictor agents in hypovolemic patients does not provide adequate organ perfusion and can be deleterious. (medicosecuador.com)
How to measure arterial blood pressure. (medicosecuador.com)
Non invasive (generally automated) oscillometric blood pressure measurement is no longer accurate in the presence of rapidly changing blood pressure, arrhythmias, hypotension and hypertension. (medicosecuador.com)
Measuring the blood pressure in the ankle and comparing it with the blood pressure in the arms. (mydr.com.au)
This may include quitting smoking, controlling diabetes, treating high blood pressure and lowering high cholesterol levels. (mydr.com.au)
Blood flow ensures the transportation of nutrients, hormones, metabolic wastes, O2, and CO2 throughout the body to maintain cell-level metabolism, regulates the pH, osmotic pressure, and temperature, and protects the body from microbial and mechanical harm. (personallifemedia.com)
And these were older people who did not have high blood pressure! (personallifemedia.com)
to generate artery-saving N.O. This is particularly important if your blood pressure exceeds 130/80 mm Hg-the incontestable sign of a damaged endothelium and NO deficiency. (personallifemedia.com)
High blood pressure slowly destroys the circulatory system. (personallifemedia.com)
Immediately after the termination of HS, we reinfused the initially shed blood volumes to restore and maintain the mean arterial blood pressure (MABP) to the original value during the 30-min resuscitation. (medsci.org)
However, clinical data indicates that etomidate administration in geriatric patients, particularly those with hypertension, may result in decreases in heart rate, cardiac index, and mean arterial blood pressure. (nih.gov)
Our cardiologists can also help you manage heart conditions using medicines to improve blood pressure, cholesterol and heart rhythm. (iuhealth.org)
Studies show that forgiveness can lower blood pressure and heart rate and reduce depression, anxiety, and anger. (oprah.com)
Failure to establish arterial access precludes continuous invasive monitoring of blood pressure and sampling of arterial blood gas, both of which are desirable in the management of ventilated neonates. (bmj.com)
This study investigated mean arterial pressure after out-of-hospital cardiac arrest and the association with brain injury and long-term cognitive function. (lu.se)
Methods: Post-hoc analysis of patients surviving at least 48 hours in the biobank substudy of the targeted temperature management trial with available blood pressure data. (lu.se)
The level of target temperature did not statistically significantly interact with mean arterial pressure regarding neuron-specific enolase (P interaction_MAP*TTM =0.58). (lu.se)
In the subgroup of survivors with impaired cognitive function (n=132) (35%) mean arterial pressure during targeted temperature management was significantly higher (P group =0.03). (lu.se)
Conclusions: In a large cohort of comatose out-of-hospital cardiac arrest patients, low mean arterial pressure during targeted temperature management was not associated with higher neuron-specific enolase regardless of the level of target temperature (33°C or 36°C for 24 hours). (lu.se)
In survivors with impaired cognitive function, mean arterial pressure during targeted temperature management was significantly higher. (lu.se)
CeO2 NP exposure increased mean arterial pressure in some groups. (cdc.gov)
The purpose of the present study as to evaluate the effect of changes in intravascular pressure and the inflammatory mediator bradykinin on rat mesenteric arterial and venous vascular permeability. (bvsalud.org)
The basic premise is that when a stenosis is present, you will notice an increase in intragraft pressure and a decrease in access blood flow . (medscape.com)

Blood clots can also cause narrowing or complete blockage of an artery. (mydr.com.au)
Iscover, Plavix), may also be prescribed to help prevent blood clots. (mydr.com.au)
N.O. keeps your platelets flowing, prevents blood clots' build-up, and keeps cholesterol low . (personallifemedia.com)
Blood clots or scars from blood clots prevent your blood from flowing normally through your lungs. (clevelandclinic.org)

PAD occurs when the vessels that carry blood to your arms and legs narrow or become blocked, which is often the result of plaque buildup. (stanford.edu)

Such pathology narrows blood flow (stenosis) and affects artery bio-mechanical elastic properties (atherosclerosis). (uab.es)

Pseudo-continuous arterial spinning labeling (pCASL) as an efficient non-invasive neuroimaging technique can be applied to directly quantify the neuronal activities of individual brain regions that show the persistent symptoms owing to its better spatial resolution and increased signal-to-noise ratio. (iasp-pain.org)

Usado para los sistemas arterial, capilar y venoso de un órgano o región siempre que no exista el descriptor específico para ese vaso. (bvsalud.org)

The oxygen saturation, fraction of red blood cells and speed-resolved microcirculatory perfusion (% red blood cells x mm/s) divided into three speed regions: 0-1, 1-10 and above 10 mm/s, were assessed during baseline and after local heating of the foot with a new device integrating diffuse reflectance spectroscopy and laser Doppler flowmetry. (diva-portal.org)
Blood flow in the tracheal mucosa (Q̇m) has been measured by laser-Doppler flowmetry in anesthetized sheep and dogs. (manchester.ac.uk)
abstract = "Blood flow in the tracheal mucosa ({\.Q}m) has been measured by laser-Doppler flowmetry in anesthetized sheep and dogs. (manchester.ac.uk)
Doppler ultrasound detects reversal of blood flow in the umbilical artery of the baby without a heart. (connecticutchildrens.org)
Vascular doppler ultrasound uses sound waves to examine the blood flow in various parts of your body. (iuhealth.org)

The problems with blood flow in PVOD also impair the delivery of oxygenated blood to the rest of the body, which leads to the signs and symptoms of the condition. (medlineplus.gov)

Plaque is made of extra cholesterol, calcium and other material in your blood. (coxhealth.com)

Every part of your body needs blood that's rich in oxygen. (coxhealth.com)
A therapeutic intervention for PAD is to induce angiogenesis, the growth of new microvessels, to improve blood flow and oxygen delivery. (jhu.edu)
As with other intravenous induction agents, reduction in cerebral oxygen utilization is roughly proportional to the reduction in cerebral blood flow. (nih.gov)
The BOLD signal is dependent on the concentration of deoxygenated hemoglobin in blood, which is modulated by changes in cerebral blood flow (CBF), cerebral blood volume (CBV), and cerebral metabolic rate of oxygen consumption (CMRO 2 ). (frontiersin.org)
This makes it harder for oxygen-poor blood to reach your lungs. (clevelandclinic.org)
These are the blood vessels that carry oxygen-poor blood from your heart to your lungs. (clevelandclinic.org)
As a result, your heart must work harder to pump oxygen-poor blood to your lungs. (clevelandclinic.org)

Bypass surgery - placing a graft (either a blood vessel from elsewhere in the body or a synthetic graft) that allows the blood to flow around and bypass the blockage in the artery. (mydr.com.au)

Understanding the effects of blood viscosity variation plays a very crucial role in hemodynamics, thrombosis and inflammation and could provide useful information for diagnostics and therapy of (cardio) vascular diseases. (ul.ac.za)
DCI encompasses two diseases, decompression sickness (DCS) and arterial gas embolism (AGE) . (dan.org)
In the last decades, IntraVascular UltraSound (IVUS) has become a usual imaging technique for the diagnosis and follow up of arterial diseases. (uab.es)

This chapter compares the arterial spinal cord blood supply of the frequently used species (pig, dog, cat, rabbit and rat) in experimental spinal cord injury and in human. (intechopen.com)
These test the effect exercise has in the blood flow in lower extremities and compares it to resting blood flow. (iuhealth.org)

Conventional neuroimaging techniques cannot truly reflect the change of regional cerebral blood flow in patients with carpal tunnel syndrome. (iasp-pain.org)
An elevated arterial or free venous serum ammonia level is the classic laboratory abnormality reported in patients with hepatic encephalopathy. (medscape.com)
Paulson et al went on to show in a meta-analysis that flow monitoring was unable to identify the subset of patients with stenosis who went on to thrombose. (medscape.com)

Optimal blood flow through vital organs is first achieved by maintaining an adequate circulating volume . (medicosecuador.com)

Blood flow to the fetal lungs decreased progressively with hypoxia. (nih.gov)
Your right ventricle (lower right chamber) is responsible for pumping this blood to your lungs. (clevelandclinic.org)

My lab seeks to better understand how and why vascular disease is accelerated by complex blood flow (e.g., recirculation) and abnormal vascular wall properties. (uwaterloo.ca)

The blood flow to kidneys, digestive tract, pancreas, and carcass had a tendency to remain constant or increase gradually in the transition from high to moderately low levels of arterial O2 content and then to decrease abruptly in more severe hypoxia. (nih.gov)
It is worth pointing out that, a decrease in plasma viscosity near the arterial wall has a stabilizing effect on the flow. (ul.ac.za)
In isolated digits of anesthetized horses, CHO resulted in a significant decrease in digital blood flow associated with a significant increase in total and postcapillary resistances. (avma.org)
Etomidate induction is associated with a transient 20% to 30% decrease in cerebral blood flow. (nih.gov)

Blood viscosity, which arises from frictional interactions between all major blood constituents, i.e. plasma, plasma proteins and red blood cells, constitutes blood inherent resistance to flow in the blood vessel. (ul.ac.za)
The researchers loaded mmRNA for a growth factor that promotes new blood vessel formation into a new, slow-releasing scaffold. (stanford.edu)
Automation of labeling plane and vessel-encoding selection would improve robustness and efficiency, and further refinement could allow quantitative blood flow measurements to be obtained. (ox.ac.uk)
In balloon angioplasty, a thin tube is inserted into the blood vessel and the balloon is inflated to open up the artery. (mydr.com.au)

In this dissertation, the flow of blood in a large artery is investigated theoretically using the fluid dynamics equations of continuity and momentum. (ul.ac.za)
Treating artery as a rigid channel with uniform width and blood as a variable viscosity incompressible Newtonian fluid, the basic flow structure and its stability to small disturbances are examined. (ul.ac.za)
Twin reversed arterial perfusion (TRAP) sequence occurs in monochorionic (identical) gestations, usually twins or or triplets, that have a direct artery-to-artery connection between them. (connecticutchildrens.org)
This twin is kept alive only by retrograde blood flow in its umbilical artery from the pump twin. (connecticutchildrens.org)
Visualization of blood recirculation in a femoral artery 'trifurcation' using vector flow imaging. (uwaterloo.ca)

In order to properly scale the perfusion values into cerebral blood flow units (CBF, ml/100g/1 min), a separate proton density map with the same parameters (but longer TR to fully relax the blood spins) is recommended to be acquired as well. (wikipedia.org)

Changes in blood flow were caused by injections of methacholine, phenylephrine, and histamine into the perfusion circuit. (manchester.ac.uk)

The greater the access blood flow, the quicker the rise in blood temperature following injection. (medscape.com)

ASL specifically refers to magnetic labeling of arterial blood below or in the imaging slab, without the need of gadolinium contrast. (wikipedia.org)

In a sheep preparation the blood flow to fetal organs was studied 3 to 10 days after surgery by means of the microsphere technique over a range of fetal arterial O2 content from 6 to 1 mM. (nih.gov)
As a result the arterial supply of O2 to these organs tended to remain constant over the O2 range studied. (nih.gov)
Molecular structure-based prediction of the temporal change in the concentration of environmental chemicals or their metabolites in blood and organs of exposed organisms is a challenge. (cdc.gov)

These create an ultrasound picture showing the structure and function of the various blood vessels in the body. (iuhealth.org)

His current project focuses on the effects of blood flow restriction training on musculoskeletal adaptations. (researchgate.net)
Applying blood flow restriction (BFR) during low load exercise induces beneficial adaptations of the myotendinous and neuromuscular system. (researchgate.net)
Blood-Flow-Restriction Training, BFR) beschreibt eine dieser neuen Trainingsmethoden, bei der es zu eine. (researchgate.net)

Various pathological conditions, including surgical treatments, traumatic injuries, embolism, malformations and tumors, result in severe changes in the arterial blood supply to the spinal cord [ 1 ]. (intechopen.com)

Umbilical blood flow did not change systematically in relation to arterial O2 content. (nih.gov)

Anatomy44

Organisms10

Diseases18

Chemicals and Drugs59

Analytical, Diagnostic and Therapeutic Techniques and Equipment68

Psychiatry and Psychology2

Phenomena and Processes63

Disciplines and Occupations1

Anthropology, Education, Sociology and Social Phenomena2

Information Science1

Health Care8

Peripheral24

Arteries26

Idiopathic pulmonary arterial hyp2

Pulmonary8

Intra-arterial9

Stiffness5

Pseudo-continuous arterial spin2

Coronary2

Carbon dioxide1

Capillary3

Femoral arterial2

Circulation5

Cardiovascular3

Positron emission t2

Tissues4

Perfusion pressure3

Ankle brach1

Velocity4

MmHg3

Systemic2

Tissue7

Spin7

Lesions3

Angiography1

Pressure32

Clots4

Vessels that carry blood1

Atherosclerosis1

PCASL1

Capilar1

Doppler5

Symptoms1

Plaque1

Oxygen7

Blockage1

Diseases3

Compares2

Patients3

Vital organs1

Lungs2

Vascular disease1

Decrease4

Vessel4

Artery5

Cerebral blood1

Injections1

Injection1

Magnetic1

Organs3

Ultrasound1

Restriction3

Severe1

Umbilical1