Results 31 to 40 of about 1,351,947 (296)

Diagnostic Accuracy of Gray Scale Ultrasonography Versus Color Doppler In Suspected Cases of Acute Appendicitis [PDF]

open access: yesThe International Journal of Frontier Sciences
: BACKGROUND: A common surgical emergency is acute appendicitis. Various diagnostic tools are available to diagnosis acute appendicitis. Radiological investigations play an important role in making accurate and early diagnosis and thus preventing ...
Tahir Iqbal   +5 more
doaj   +1 more source

An unusual unifocal presentation of Castleman’s disease in a young woman with a detailed description of sonographic findings to reduce diagnostic uncertainty: a case report [PDF]

open access: yes, 2013
Background: Castleman’s disease is a rare lymphoproliferative disorder. It typically presents as mediastinal masses and causes a wide range of clinical symptoms.
Zerrin Maden   +3 more
core   +1 more source

Endoscopic Color Doppler Ultrasonography for Esophagogastric Varices [PDF]

open access: yesDiagnostic and Therapeutic Endoscopy, 2012
Esophagogastric varices are considered to be the most common complication in patients with portal hypertension. Endoscopic ultrasonography not only visualizes the surface of the varices but also provides detailed information about their internal structure. The direction of blood flow can be determined and its velocity measured only via endoscopic color
Sato, Takahiro, Yamazaki, Katsu
openaire   +2 more sources

Color flow doppler ultrasonography in Hashimoto’s Thyroiditis [PDF]

open access: yes, 2011
<p class="MsoNormal" style="text-align: justify; line-height: normal; margin: 0cm 0cm 0pt;">Objective: To evaluate if the vascularization patterns in the thyroid gland parenchyma by the conventional ultrasound mode B, and color Doppler ...
Cruz, Thomaz   +11 more
core   +1 more source

Color Doppler Ultrasonography for the Evaluation of Subclavian Artery Stenosis [PDF]

open access: yesFrontiers in Neurology, 2022
BackgroundIt is of great significance to evaluate symptomatic subclavian artery (SA) stenosis by color Doppler ultrasonography. More than 50% SA stenosis may induce symptoms. Currently, there is a paucity of published literature and lack of practitioner consensus for how ultrasonic findings should be interpreted in patients with SA stenosis ...
Jie Zhang   +5 more
openaire   +3 more sources

Intrarenal Resistance Index as a Prognostic Parameter in Patients with Liver Cirrhosis Compared with Other Hepatic Scoring Systems [PDF]

open access: yes, 2012
Background and Aims: Patients with advanced liver cirrhosis who develop renal dysfunction have a poor prognosis. Elevated intrarenal resistance indices (RIs) due to renal vascular constriction have been described before in cirrhotic patients.
Kaiser, C.   +7 more
core   +1 more source

ALK1 controls hepatic vessel formation, angiodiversity, and angiocrine functions in hereditary hemorrhagic telangiectasia of the liver

open access: yesHepatology, EarlyView., 2022
Hepatic endothelial Alk1 signaling protects from development of vascular malformations while maintaining organ‐specific endothelial differentiation and angiocrine portmanteau of the names Wingless and Int‐1 signaling. Abstract Background and Aims In hereditary hemorrhagic telangiectasia (HHT), severe liver vascular malformations are associated with ...
Christian David Schmid   +20 more
wiley   +1 more source

Potential of curcumin loaded nanoparticles in ovarian cancer: Investigation using gynecological color Doppler ultrasound technique

open access: yesPakistan Journal of Pharmaceutical Sciences, 2022
Doppler ultrasonography is a type of medical ultrasonography that uses the Doppler effect to provide images of the movement of tissues and bodily fluids (typically blood) relative to the probe.
Wenhua Guan, Huijuan Gao
doaj   +1 more source

Determining the Diagnostic Value of Grayscale and Color Doppler Thyroid Ultrasonography in Diagnosing Subacute Thyroiditis: Comparison with Thyroid Radioiodine Uptake Scan [PDF]

open access: yesStudies in Multidisciplinary Medical Research
Subacute thyroiditis (SAT) is an inflammatory thyroid disorder characterized by neck pain, transient thyrotoxicosis, and a self-limiting clinical course. Accurate diagnosis is essential to avoid unnecessary treatment for hyperthyroidism.
Houshyar Maghsoudi   +5 more
doaj   +1 more source

Accurate Detection of Retained Products of Conception after First- and Second-trimester Abortion by Color Doppler Sonography

open access: yesJournal of Medical Ultrasound, 2015
The aim of this study was to identify the role of transvaginal color Doppler and gray-scale ultrasonography findings in managing first- and second-trimester miscarriges.
Hajieh Esmaeillou   +5 more
doaj   +1 more source

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