Results 31 to 40 of about 26,512 (300)

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

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 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

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

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

COLOR DOPPLER ULTRASONOGRAPHY IN THE DIAGNOSIS OF THE ACUTE SCROTUM

open access: yesThe Japanese Journal of Urology, 2000
To determine the value of color Doppler ultrasonography (CDUS) in the diagnosis of acute scrotum.10 patients referred to our hospital with acute scrotal pain were included in this study. All patients were evaluated with CDUS after the initial clinical examinations.
Komori, Kazuhiko   +4 more
openaire   +3 more sources

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

Can Doppler or contrast-enhanced ultrasound analysis add diagnostically important information about the nature of breast lesions?

open access: yesClinics
OBJECTIVES: Despite evidence suggesting that Doppler ultrasonography can help to differentiate between benign and malignant breast lesions, it is rarely applied in clinical practice.
Daniela Stanzani   +4 more
doaj   +1 more source

Contribution of Color Doppler Sonography to the Diagnosis of Prostatic Pathologies

open access: yesSouthern Clinics of Istanbul Eurasia, 2019
INTRODUCTION[|]The aim of this study was to investigate the ability of color Doppler ultrasonography to determine prostate cancer, to evaluate the contribution of color Doppler ultrasonography to a conventional greyscale transrectal ultrasonography (TRUS)
Özgür Sarıca, Sabahat Nacar Doğan
doaj   +1 more source

A 17 Year Old With Developmental Delay Presenting With Increasing Confusion and Imbalance

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Methylmalonic acidemia is an autosomal recessive genetic disorder primarily caused by defects in methylmalonyl‐CoA mutase and cobalamin (vitamin B12) metabolism. These defects disrupt the tricarboxylic acid cycle and oxidative phosphorylation, leading to the abnormal accumulation of metabolic products such as methylmalonic acid, propionic acid,
Wei Zhao, Yingli Zhang, Hongliang Zheng
wiley   +1 more source

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