Ascending venography was performed in 7 to 10 days after surgery.    From Wordnik.com.  [Business News and Business Products, Services, Reports and Advertising. Business News RSS Feed.] Reference

With either or both of the above, perform MR or computed tomography (CT) venography.    From Wordnik.com.  [Recently Uploaded Slideshows] Reference

MIP image from contrast-enhanced MR venography, with a color overlay, demonstrates the superior dural sinuses.    From Wordnik.com.  [Recently Uploaded Slideshows] Reference

With CT venography, the mean diameter of great saphenous veins that showed insufficiency on duplex sonography was 7.0 mm.    From Wordnik.com.  [MedPageToday.com - medical news plus CME for physicians] Reference

Patients underwent venography 12 days after knee surgery and 35 days after hip surgery to test for venous thromboembolism.    From Wordnik.com.  [MedPageToday.com - medical news plus CME for physicians] Reference

CT venography also allowed visualization of the entire length of the great saphenous vein in 99. 5\% of the limbs evaluated.    From Wordnik.com.  [MedPageToday.com - medical news plus CME for physicians] Reference

Kaul requested a show of hands among the panel to indicate who currently uses venography to determine VT, but chair Lincoff would not allow this.    From Wordnik.com.  [theHeart.org] Reference

Using three-dimensional CT venography to predict insufficiency of the great saphenous vein had a sensitivity of 98. 2\% and a specificity of 83. 3\%.    From Wordnik.com.  [MedPageToday.com - medical news plus CME for physicians] Reference

Objective: To investigate performance characteristics of magnetic resonance angiography, with or without magnetic resonance venography, for diagnosing pulmonary embolism.    From Wordnik.com.  [Annals of Internal Medicine current issue] Reference

SEOUL, South Korea, Oct. 2 -- Three-dimensional CT venography may be a useful complement to other methods of evaluating varicose veins before surgery, researchers here said.    From Wordnik.com.  [MedPageToday.com - medical news plus CME for physicians] Reference

Technically adequate magnetic resonance angiography and venography had a sensitivity of 92% and a specificity of 96%, but 52% of patients (194 of 370) had technically inadequate results.    From Wordnik.com.  [Annals of Internal Medicine current issue] Reference

Three-dimensional CT venography may be used to complement other imaging techniques, like ascending venography and duplex sonography, which have various limitations, the researchers said.    From Wordnik.com.  [MedPageToday.com - medical news plus CME for physicians] Reference

Background: The accuracy of gadolinium-enhanced magnetic resonance pulmonary angiography and magnetic resonance venography for diagnosing pulmonary embolism has not been determined conclusively.    From Wordnik.com.  [Annals of Internal Medicine current issue] Reference

The gold standard is intravenous venography, which involves injecting a peripheral vein of the affected limb with a contrast agent and taking X-rays, to reveal whether the venous supply has been obstructed.    From Wordnik.com.  [Daily News & Analysis] Reference

"Contrast-enhanced CT venography can show the calf veins with clear anatomic landmarks such as muscle and bone," they said, "and use of this technique facilitates detection of abnormalities of the deep calf veins.".    From Wordnik.com.  [MedPageToday.com - medical news plus CME for physicians] Reference

A research team led by Professor Wen He from Beijing Friendship Hospital, Capital Medical University, China, used multidetector computed tomography portal venography (MDCTPV) to study the collateral circulation of GV.    From Wordnik.com.  [THE MEDICAL NEWS] Reference

There was also some discussion about other aspects of the data: whether venography-determined total VTE is valid as a surrogate endpoint in the RECORD studies, and about the rationale of pooling data from the four RECORD trials.    From Wordnik.com.  [theHeart.org] Reference

The researchers said that, "even though evaluation of the deep venous system was not one of the objectives of this study, CT venography is an excellent means of evaluating this system," in addition to visualizing varicose veins.    From Wordnik.com.  [MedPageToday.com - medical news plus CME for physicians] Reference

This team is using the ultrasound techniques originally used by Dr. Zamboni, as well as magnetic resonance studies of the veins (MR venography), MRI scans of the brain, and clinical measures to determine MS activity and atrophy.    From Wordnik.com.  [Marketwire - Breaking News Releases] Reference

Reference standard diagnosis or exclusion was made by using various tests, including computed tomographic angiography and venography, ventilation-perfusion lung scan, venous ultrasonography, d-dimer assay, and clinical assessment.    From Wordnik.com.  [Annals of Internal Medicine current issue] Reference

Explain to interested patients that the study authors concluded that three-dimensional CT venography yields comprehensive anatomic information and may complement duplex sonography for the pre-surgical evaluation of varicose veins.    From Wordnik.com.  [MedPageToday.com - medical news plus CME for physicians] Reference

There was also discussion about other aspects of the RECORD studies: whether venography-determined total VTE is valid as a surrogate end point and about the rationale of pooling data from the four RECORD trials, among other things.    From Wordnik.com.  [theHeart.org] Reference

Medicine and Dr. Katherine Knox, Saskatoon MS Clinic, University of Saskatchewan: studying the prevalence of CCSVI in people with MS and controls without MS, using catheter venography, ultrasound, and magnetic resonance venography.    From Wordnik.com.  [The Earth Times Online Newspaper] Reference

Various methods are used to evaluate varicose veins before surgery, including ascending venography and duplex sonography, which is the "reference standard for noninvasive anatomic and functional assessment of venous reflux," the researchers said.    From Wordnik.com.  [MedPageToday.com - medical news plus CME for physicians] Reference

Other controls included 45 people with neurological diseases other than MS (such as Parkinson's disease and stroke) and 48 people without neurological disease but who were scheduled for venous examination (venography) for other disease indications.    From Wordnik.com. Reference

Homan's sign is used in clinical practice to diagnose DVT. gold standard is intravenous venography, which involves injecting a peripheral clinical prediction rule is the Wells rule; however, use of the Wells rule is complicated by the rule having been modified over time.    From Wordnik.com.  [Citizendium, the Citizens' Compendium - Recent changes [en]] Reference

A possible drawback seen with studies like ADVANCE-2, the investigators noted, is the sizeable proportion of patients who had suboptimal or no venography after treatment (36% of apixaban and 35% of enoxaparin patients) and therefore couldn't be included in the efficacy analysis.    From Wordnik.com.  [MedPageToday.com - medical news plus CME for physicians] Reference

Magnetic resonance pulmonary angiography and magnetic resonance venography combined have a higher sensitivity than magnetic resonance pulmonary angiography alone in patients with technically adequate images, but it is more difficult to obtain technically adequate images with the 2 procedures.    From Wordnik.com.  [Annals of Internal Medicine current issue] Reference

Studying the prevalence of CCSVI in people with MS and controls without MS, using catheter venography, ultrasound, and magnetic resonance venography.    From Wordnik.com.  [Marketwire - Breaking News Releases] Reference

Most of us don't use venography to determine VT. ".    From Wordnik.com.  [theHeart.org] Reference

Bilateral venography was then performed.    From Wordnik.com.  [New England Journal of Medicine] Reference

Most of us don't use venography to determine VT.    From Wordnik.com.  [theHeart.org] Reference

Contrast venography.    From Wordnik.com. Reference