Carotid ultrasonography ultrasonography. Medical search. Frequent questions

Carotid ultrasound is used to diagnose carotid artery stenosis (CAS) and can assess atherosclerotic plaque morphology and characteristics. (wikipedia.org)
It is most often used to diagnose carotid artery stenosis, a form of atherosclerosis, and has the capability to assess plaque morphology and characteristics. (wikipedia.org)
Carotid artery stenosis is a major risk factor for stroke, and risk assessment of atherosclerotic carotid plaques is a critical component of stroke prevention. (wikipedia.org)
Carotid ultrasound is the preferred initial diagnostic test to evaluate carotid artery stenosis, and can also be used to monitor response to lipid-lowering therapy. (wikipedia.org)
B-mode ultrasound is able to assess the structure of the carotid arteries and can identify areas of stenosis. (wikipedia.org)
Therefore, doppler imaging substantially aids in the diagnosis of carotid artery stenosis by ultrasound. (wikipedia.org)
Intravenous contrast is able to improve the performance of carotid ultrasound in diagnosing carotid artery stenosis. (wikipedia.org)
When diagnosing carotid artery stenosis, carotid ultrasound has a lower sensitivity than MRA but is more sensitive than CTA. (wikipedia.org)
A 75-year old man with right arm weakness showed multiple scattered small infarct lesions at the left middle cerebral artery territory with mild stenosis of the left carotid artery. (j-nn.org)
Here, we report a case of embolic infarction without significant stenosis at the proximal artery and a mobile plaque observed by carotid duplex ultrasonography. (j-nn.org)
Our case may show the usefulness of carotid ultrasonography in patients who have ischemic stroke with an embolic pattern without significant arterial stenosis. (j-nn.org)
Considering the inconsistent results and small sample size, we aimed to examine the association between the TyG index and carotid atherosclerosis, including carotid artery plaque, CMT, and stenosis severity among 59,123 general middle-aged and elderly populations, as well as to explore and clarify possible characteristic populations by conducting subgroup analyses, which will contribute to the development and implementation of preventive measures. (biomedcentral.com)
This study aimed to develop a natural language processing (NLP) model to retrospectively retrieve patients with presence and history of carotid stenosis (CS) using their ultrasound reports. (nih.gov)
For predicting presence of carotid stenosis, all models achieved above 93% accuracy. (nih.gov)
Natural language processing models using both linear classifiers and neural networks can achieve a good performance, with an overall accuracy above 90% in predicting history and presence of carotid stenosis. (nih.gov)
The most effective treatment for carotid artery stenosis is carotid endarterectomy (CEA). (medscape.com)
Endarterectomy reduces the risk of stroke in selected patients with carotid artery stenosis, and the benefit is related to the degree of stenosis. (duke.edu)
Although different surgical techniques have been reported for repairing kinked stenosis of the internal carotid artery (ICA) after carotid endarterectomy (CEA), there are no reports using endovascular reconstruction. (surgicalneurologyint.com)
There are no clearly defined management options for kinking stenosis of the internal carotid artery (ICA) after carotid endarterectomy (CEA). (surgicalneurologyint.com)
To our knowledge, this is the first report of carotid artery stenting (CAS) for the treatment of kinking stenosis after CEA. (surgicalneurologyint.com)
Anterior-posterior (a) view on preoperative carotid angiography showing moderate stenosis of the right ICA. (surgicalneurologyint.com)

Duplex ultrasound (duplex) combines standard B-mode ultrasound and Doppler ultrasonography to evaluate both structural details of the carotid arteries and blood flow through the arteries. (wikipedia.org)
During carotid duplex evaluation, the 2D B-mode structural image is superimposed with the doppler flow data, which provides a more realistic anatomical assessment. (wikipedia.org)
Doppler ultrasound allows for assessment of carotid arterial blood flow. (wikipedia.org)
[ 6 ] Although the technical standard of diagnostic imaging is catheter angiography, Doppler ultrasonography, CTA, and MRA are more commonly used to diagnose and monitor the disease. (medscape.com)
Ultrasonography, Doppler. (nih.gov)
Doppler ultrasonography measures the movement of the beating heart. (cmda.org)
On color Doppler evaluation, the lesion was observed to lie between the internal and external carotid arteries. (cytojournal.com)
Our non-invasive vascular laboratories provide a full range of studies including carotid, venous and arterial exam, angiography, intravascular ultrasonography and transcranial doppler. (nebraskamed.com)
However, postoperative angiography and carotid Doppler revealed a kinked ICA with a high-flow velocity that was not present intraoperatively. (surgicalneurologyint.com)
Moreover, no improvement of the stenotic lesion was seen on DSA or carotid Doppler ultrasound (peak systolic velocity [PSV], 226 cm/s) after 3 months. (surgicalneurologyint.com)

Dr. Simpson has experience treating conditions like Carotid Artery Disease, Aortic Ectasia and Atherosclerosis among other conditions at varying frequencies. (sharecare.com)
IMT is a non-invasive diagnostic and prognostic test in LA. The aim of this study was evaluate the carotid IMT and LA in diabetic patients as atherosclerosis surrogate marker. (magiran.com)
RA is characterized by a significant biological inflammatory syndrome that leads to a significant risk of atherosclerosis that can be assessed by carotid intima-media thickness (IMT). (spandidos-publications.com)
In our study, we focused on the use of carotid artery intima-medial thickness as a marker for subclinical atherosclerosis. (spandidos-publications.com)
The measurement of carotid IMT is a non-invasive test usually made by external ultrasound that can identify atherosclerosis and monitor its evolution. (spandidos-publications.com)
Ultrasound measurement of carotid artery IMT is a widely used method to assess atherosclerosis with a strong prediction of myocardial infarction and cerebrovascular accidents. (spandidos-publications.com)
In this study, we aimed to determine the relationship between flow-mediated endothelium-dependent vasodilatation (FMD) and carotid artery intima-media wall thickness (IMT), two surrogate markers of atherosclerosis, in a series of Spanish patients with rheumatoid arthritis (RA) without clinically evident cardiovascular (CV) disease. (biomedcentral.com)
Since FMD constitutes a physiologic assessment of endothelial dysfunction and carotid IMT is an anatomic structural measure of subclinical atherosclerosis, it is logical that FMD might be a more useful diagnostic marker than carotid IMT in the early stages of the disease. (biomedcentral.com)
Prevalence of carotid atherosclerosis the year 2000 and projections for 2030. (who.int)
Machine learning models for screening carotid atherosclerosis in asymptomatic adults. (cdc.gov)

Carotid ultrasonography is an ultrasound-based diagnostic imaging technique to evaluate structural details of the carotid arteries. (wikipedia.org)
Carotid duplex and contrast-enhanced ultrasound are two of the most common imaging techniques used to evaluate carotid artery disease. (wikipedia.org)
Carotid ultrasound is a low-cost, noninvasive, and accurate diagnostic imaging modality used to evaluate diseases of the carotid arteries. (wikipedia.org)
Plaque enhancement on ultrasound has been proven to correlate with neovascularization, inflammation, and inflammation, and these features are associated with symptomatic carotid plaques. (wikipedia.org)
Objectives: The risk of cardiovascular disease is associated with the echo intensity of carotid plaques in ultrasound images and their cardiac cycle-induced intensity variations. (lu.se)
Next, we propose a method to analyze the features of the 2D spatial distribution of interframe plaque echo intensity in carotid ultrasound image. (lu.se)
To compare the carotid stiffness and flow parameters by ultrafast ultrasound imaging (UF), in bicuspid aortic valve (BAV) patients to first-degree relatives (controls). (frontiersin.org)
Theses tests include an ASCVD risk score and a carotid ultrasound, but there's debate over the use of the latter. (healthline.com)
A test called a "carotid ultrasound" may also help predict an impending stroke. (healthline.com)
A carotid ultrasound is a noninvasive imaging test that can detect the buildup of plaque in the carotid arteries in your neck. (healthline.com)
A carotid ultrasound is a painless procedure that uses sound waves to identify narrowing in the carotid arteries. (healthline.com)
The Society of Vascular Surgery believes carotid ultrasound could also be a helpful screening tool for asymptomatic people who are at very high risk of stroke, but the U.S. Preventive Services Task Force advises against carotid ultrasound stroke screening as a preventive measure. (healthline.com)
For people not at risk of stroke, taking preventive steps may be more effective than a carotid ultrasound at reducing the risk of a stroke. (healthline.com)
Ultrasonography uses high-frequency sound (ultrasound) waves to produce images of internal organs and other tissues. (msdmanuals.com)
Echocardiography and Other Ultrasound Procedures Ultrasonography uses high-frequency (ultrasound) waves bounced off internal structures to produce a moving image. (msdmanuals.com)
This narrative review describes the main applications of de la ultrasonografía en ultrasound in anesthesia, ultrasound-guided techniques, and current trends in the perioperative anesthetic management of anestesia the surgical patient. (bvsalud.org)

Carotid duplex sonography showed a mobile plaque at the carotid artery, which was not detected by conventional angiography. (j-nn.org)
50%) was observed at the left internal carotid artery (ICA) on contrast-enhanced magnetic resonance angiography. (j-nn.org)
It is recommended that CTA findings be confirmed with carotid angiography. (medscape.com)
Confirmation of the findings through the use of carotid angiography is recommended before endovascular or surgical interventions are considered. (medscape.com)
Preoperative carotid angiography. (surgicalneurologyint.com)

Restenosis after carotid endarterectomy performed with routine intraoperative duplex ultrasonography and arterial patch closure: a contemporary series. (umassmed.edu)
Schanzer A, Hoel A, Owens CD, Wake N, Nguyen LL, Conte MS, Belkin M. Restenosis after carotid endarterectomy performed with routine intraoperative duplex ultrasonography and arterial patch closure: a contemporary series. (umassmed.edu)
Is Carotid Endarterectomy Safe in Patients Over 80 Years Old? (medscape.com)
Cite this: Is Carotid Endarterectomy Safe in Patients Over 80 Years Old? (medscape.com)
Furthermore, patients undergoing carotid endarterectomy who have collaterals supplying the operative side are less likely to have a perioperative stroke ( 1 ). (ajnr.org)

Visible collaterals of the circle of Willis on MR angiograms are able to supply collateral flow in the presence of carotid artery obstruction. (ajnr.org)

History and physical examination, peripheral venous blood sampling, carotid ultrasonography. (unboundmedicine.com)
It frequently demonstrates complicated atherosclerotic lesions in the aortic arch and right-to-left shunts in the heart or lung, such as patent foramen ovale, pulmonary arteriovenous fistula with concomitant pulmonary embolism and deep vein thrombosis shown by venous ultrasonography. (go.jp)
However, patients with PVDs in Europe are managed by a variety of specialists, according to the affected territory e.g. venous diseases, lower-extremity arterial disease (LEAD) or carotid disease, and the country. (medscape.com)
Considering the type of arterial and venous disease, most cardiologists manage LEAD, carotid disease, and venous disease (Figure 2). (medscape.com)

found a reduced arterial distensibility at the common carotid artery site. (frontiersin.org)
The intima-media thickness of the common carotid artery (CIMT) is an important parameter for early atherosclerotic change. (banglajol.info)
It was in close proximity to right common carotid artery beginning at the level of carotid bifurcation. (cytojournal.com)

[ 2 ] Disease manifestations depend on the arterial bed involved: most often, the extracranial carotid or vertebral arteries are associated with headache (generally migraine-type), pulsatile tinnitus , neck pain, or dizziness, whereas the renal arteries are often associated with hypertension. (medscape.com)

Results were compared with those of transcranial color duplex sonography (TCCD), and results of carotid compression tests were the standard of reference for the identification of functional intracranial collaterals. (ajnr.org)

AIM: The relationship between fibrinogen/albumin ratio (FAR) and carotid artery plaques (CAPs) was investigated in patients with coronary heart disease (CHD). (bvsalud.org)

We examined the usefulness of ultrasonography, single photon emission computed tomography (SPECT) and neuropsychological function assessment pre- and postoperatively in 14 patients with occlusive cerebrovascular disease who underwent surgical revascularization. (go.jp)

Ultrasonography of the heart (echocardiography) is one of. (msdmanuals.com)

To evaluate carotid intima-media thickness and thrombin-activatable fibrinolysis inhibitor levels in young women with polycystic ovary syndrome (PCOS) and age-matched healthy controls, and to investigate their relationship with each other and with clinical, metabolic, and hormonal parameters. (unboundmedicine.com)

This procedure is called endoscopic ultrasonography. (msdmanuals.com)
Artificial intelligence-based diagnosis of upper gastrointestinal subepithelial lesions on endoscopic ultrasonography images. (cdc.gov)

These include narrowed arteries and blood clots in your neck ( carotid artery disease ) and narrowed arteries in your brain. (medlineplus.gov)

How small can small nerves be for diagnostic ultrasonography? (thieme-connect.com)

Scanning through the eye can help to visualise carotid siphon (bend of internal carotid artery within the cavernous sinus) and ophthalmic artery. (wikipedia.org)
Internal carotid artery (ICA) is located posterolateral, and larger when compared to the external carotid artery (ECA). (wikipedia.org)
[ 1 ] Tortuosity or redundancy of the arteries, particularly the internal carotid arteries, has been reported in association with FMD. (medscape.com)
Note the multiple saccular dilatations of the internal carotid artery between the first and second cervical vertebrae. (medscape.com)
50% diameter reduction) was observed in the left internal carotid artery (ICA) ( Fig. 1B ). (j-nn.org)
Identification of the intracranial collaterals assists in identifying patients with severe occlusive disease of the internal carotid arteries who are at lower risk of transient ischemic attacks (TIAs) and stroke. (ajnr.org)
The circle of Willis, located at the base of the brain, provides the main route for collateral blood flow in severe occlusive disease of the internal carotid artery (ICA). (ajnr.org)
Diagram representing the 3 major characteristic angiographic patterns seen in fibromuscular dysplasia of the internal carotid artery. (medscape.com)
CTA may display the pathognomonic string of beads appearance of the internal carotid artery. (medscape.com)
Flow diversion for internal carotid artery aneurysms with compressive neuro-ophthalmologic symptoms: clinical and anatomical results in an international multicenter study. (uniklinikum-dresden.de)
Transoral carotid ultrasonography gives us additional information to conventional carotid ultrasonography about the vascular pathology of the distal portion of the extracranial internal carotid artery and a transpulmonary contrast medium, which has made it easy to assess intracranial vascular structures, is now available. (go.jp)
Ultrasonography is effectively used to image internal organs in the abdomen, pelvis, and chest. (msdmanuals.com)
However, because sound waves are blocked by gas (for example, in the lungs or intestine) and by bone, ultrasonography of internal organs requires special skills. (msdmanuals.com)
Flow velocity and pulsatility index were measured in the middle cerebral, basilar and intracranial internal carotid arteries of a sample of 141 diabetic patients with no other risk factors, and 132 age- and sex-matched healthy controls. (who.int)

Carotid intima-media thickness did not significantly differ between the groups. (unboundmedicine.com)
Obesity and insulin resistance were associated positively with plasma thrombin-activatable fibrinolysis inhibitor levels, but there was no association between carotid intima-media thickness and thrombin-activatable fibrinolysis inhibitor. (unboundmedicine.com)
Depression symptoms and carotid artery intima-media thickness in police officers. (cdc.gov)
This cross-sectional study tested the hypothesis that depressive symptoms in police officers are associatedwith carotid artery intimamedia thickness (CIMT), a subclinical marker for cardiovascular disease (CVD). (cdc.gov)
B-mode ultrasonography of carotid arteries was performed in order to compute the maximum intima media thickness (mm). (physionet.org)
Carotid artery wall thickness, a measure of arteries that supply the brain and an indicator of heart disease, also improved with Actos. (natap.org)

The disease typically affects the renal and extracranial carotid arteries, but it has also been noted in most medium-sized arteries throughout the body, most commonly the mesenteric, external iliac, and brachial arteries. (medscape.com)
Carotid artery disease causing syncope without any neurological sequalae is unlikely. (acc.org)
Duplex ultrasonography is a non-invasive, non-expensive screening test for carotid disease. (magiran.com)
The prognostic value of functioning intracranial collaterals in patients with occlusive disease of the carotid artery is the subject of ongoing studies ( 2 ). (ajnr.org)
Peripheral Vascular Disease (PVD) refers to diseases of the circulatory system, and includes conditions like peripheral artery disease, carotid artery disease, aneurysms and varicose veins. (nebraskamed.com)
Once your diagnosis is confirmed, rest assured that our skilled and caring vascular team can treat and manage a variety of vascular and circulatory conditions including all types of aneurysms, carotid artery disease, peripheral vascular disease, Raynaud's Phenomenon, renal vascular disease, stroke and varicose veins. (nebraskamed.com)
Scholars@Duke publication: Utility of noninvasive studies in the evaluation of patients with carotid artery disease. (duke.edu)
Carotid IMT values were higher and FMD percentages derived by performing ultrasonography were lower in individuals with a long duration from the time of disease diagnosis. (biomedcentral.com)
Patients with a disease duration ≤ 7 years had significantly lower carotid IMT (mean ± SD) 0.69 ± 0.17 mm than those with long disease duration (0.81 ± 0.12 mm in patients with ≥ 20 years of follow-up). (biomedcentral.com)
However, carotid IMT was negatively associated with FMD when the time from disease diagnosis ranged from 7.5 to 19.7 years ( P = 0.02). (biomedcentral.com)
In patients with RA without CV disease, endothelial dysfunction and carotid IMT increased with the duration of RA. (biomedcentral.com)
The association between FMD and carotid IMT values was observed only in patients with long disease duration. (biomedcentral.com)
This is in accordance with data showing progression of carotid IMT in RA patients with long-standing, severe disease despite treatment with anti-TNF-α therapy [ 15 ]. (biomedcentral.com)
No relationship between carotid IMT and brachial artery FMD was found in middle-aged men without a history of CV disease who were considered to be at low or intermediate risk for future CV events based on current risk stratification algorithms [ 17 ]. (biomedcentral.com)
Carotid artery disease in NIDDM diabetes. (who.int)

In view of the cytological diagnosis, the patient was further evaluated by ultrasonography and contrast-enhanced computerized tomography (CECT) of the neck. (cytojournal.com)

Moreover, the patients were evaluated by a cardiac and carotid ultrasonography. (physionet.org)

All patients were assessed preoperatively by ultrasonography (US) to evaluate primary tumors and identify abnormal lymph nodes. (springer.com)
Ultrasonography is effectively used to check for growths and foreign objects that are close to the body's surface, such as those in the thyroid gland, breasts, testes, and limbs, as well as some lymph nodes. (msdmanuals.com)

Extracranial Carotid Duplex Ultrasonography. (j-nn.org)

In conclusion, the presented study gives evidence of an anti-inflammatory and potential antiatherogenic effect of pioglitazone that is indicated by improvements in several traditional and nontraditional cardiovascular risk markers and carotid IMT, independent of an improvement in long-term glycemic control. (natap.org)
Carotid ultrasonography was used to assess the IMT, as a fast and easy tool for the prediction of cardiovascular events in patients with RA. (spandidos-publications.com)

More severe symptoms such as transient ischemic attack (TIA) , stroke , ruptured aneurysm , or a carotid or vertebral artery dissection can develop in patients with cerebrovascular FMD. (medscape.com)
Before CEA, patients underwent duplex ultrasonography and four-vessel cerebral arteriography. (medscape.com)
No significant differences were found in carotid stiffness parameters (distensibility, MRSD, and PWV), even though these patients had a higher aortic stiffness. (frontiersin.org)
Carotid stiffness correlated linearly with age and similar slopes were obtained for BAV patients and controls. (frontiersin.org)
No difference in carotid WSS was found between BAV patients and controls. (frontiersin.org)
Linear regression analysis revealed that carotid IMT was unrelated to FMD in the whole sample of 118 patients. (biomedcentral.com)
In contrast, carotid IMT might be considered in the assessment of CV risk among patients with long-standing RA. (biomedcentral.com)
Il s'agit d'une étude transversale, monocentrique et descriptive, durant 12 mois, incluant les patients âgés d'au moins 18 ans admis en réanimation polyvalente pour un sepsis ou choc septique. (bvsalud.org)
La vitesse d'écoulement du flux sanguin et l'index de pulsatilité ont été mesurés dans les artères carotides internes intercrâniennes, les artères basilaires et cérébrales moyennes d'un échantillon de 141 patients diabétiques sans autre facteur de risque et de 132 témoins en bonne santé appariés pour l'âge et le sexe. (who.int)
Les patients ont été répartis en deux groupes : 73 patients souffrant d'un diabète compliqué dans le premier groupe et 68 patients atteints d'un diabète non compliqué dans le deuxième groupe. (who.int)

DSA is the gold standard for evaluating CAS, and MRI is the gold standard for carotid plaque imaging. (wikipedia.org)
Do not perform imaging of the carotid arteries for simple syncope without other neurologic symptoms. (aafp.org)
Ultrasonography and magnetic resonance imaging (MRI) do not use x-rays. (msdmanuals.com)
imaging on carotid arteries. (who.int)

To directly evaluate vessel wall pathology, carotid ultrasonography was performed. (j-nn.org)

CIMT was measured in each subject via High resolution B-mode ultrasonography. (banglajol.info)

She underwent surgery, and resection of the tumor with neck dissection was performed, which was reported as malignant carotid body paraganglioma on histopathology. (cytojournal.com)

However, it is not clear whether opacification of intracranial collaterals on conventional angiograms or MR angiograms proves that they can act as functional collaterals when carotid arteries become stenotic or occluded. (ajnr.org)

The same type of instrument is used to measure blood flow through the carotid arteries of adults. (cmda.org)
Ultrasonography does not measure electrical activity, as it detects changes in frequency of pulses of high-frequency sound reflected off solid objects. (cmda.org)

A 2014 review of studies indicates that only about 1% of the general population has carotid artery narrowing, and false positives are found to be more common in people who don't have stroke risk factors. (healthline.com)

The wall shear stress (WSS) was measured based on the same acquisitions, by analyzing blood flow velocities close to the carotid walls. (frontiersin.org)

Anatomy46

Organisms1

Diseases89

Chemicals and Drugs4

Analytical, Diagnostic and Therapeutic Techniques and Equipment89

Phenomena and Processes25

Disciplines and Occupations1

Information Science6

Named Groups1

Health Care28

Stenosis21

Doppler10

Atherosclerosis10

Ultrasound16

Angiography5

Endarterectomy5

Presence of carotid1

Venous4

Common caroti3

Arterial1

Duplex sonography1

Plaques1

Computed Tomography1

Echocardiography1

Evaluate carotid1

Endoscopic ultrasonography2

Arteries and blood1

Diagnostic1

Internal14

Thickness6

Disease15

Diagnosis1

Cardiac1

Lymph nodes2

Extracranial1

Cardiovascular2

Patients10

Imaging4

Pathology1

CIMT1

Underwent1

Stenotic1

MEASURE2

Stroke1

Walls1