Results 121 to 130 of about 40,932 (308)

Implementation of a graft surveillance programme for infrainuginal vascular bypass surgery [PDF]

open access: yes, 2010
Aim: Patients undergoing bypass graft placement in the lower limb are often entered into a graft surveillance programme using duplex scanning. The aim of this programme is to identify stenoses in vein grafts before they become symptomatic and treat these
Cassar, Kevin   +2 more
core  

Preliminary Study on the Value of Contrast‐Enhanced Ultrasound in Enhancing Early Vascular Architecture for the Differential Diagnosis of Benign and Malignant Endometrial Lesions

open access: yesJournal of Clinical Ultrasound, EarlyView.
This study aimed to analyze the microvascular morphology and distribution (i.e., early vascular architecture) of endometrial carcinoma lesions during the early enhancement phase using contrast‐enhanced ultrasound (CEUS). The results confirmed that quantitative parameters based on the early vascular architecture possess certain diagnostic efficacy for ...
Qiuyun Huang   +6 more
wiley   +1 more source

Using ultrafast angio planewave ultrasensitive and conventional doppler imaging techniques to assess intramuscular blood perfusion in older adults

open access: yesBMC Medical Imaging
Background Microvascular ultrasound imaging techniques such as Angio PLanewave UltraSensitive (Angio-PL.U.S.) have been used to detect microvascular blood flow in various organs and tissues. However, the advantage of Angio-PL.U.S.
Tiev Miller   +3 more
doaj   +1 more source

Ultrasonography color Doppler of the hepatic venous portal system [PDF]

open access: yesMedUNAB, 2006
Color doppler ultrasonography is an imaging method that allows theassessment of the venous portal hepatic system to obtain informationfor the diagnosis of portal venous hypertension, identifying thesubtle changes of the hepatic arterial flow, spectral ...
Juan Carlos Mantilla Suárez   +1 more
doaj  

Intra-cavitary uterine pathology in women with abnormal uterine bleeding: a prospective study of 1220 women. [PDF]

open access: yes, 2015
OBJECTIVES: Our primary aim was to assess how patients characteristics, bleeding pattern, sonographic endometrial thickness (ET) and additional features at unenhanced ultrasound examination (UTVS) and at fluid instillation sonography (FIS) contribute to ...
Ameye, L   +4 more
core   +1 more source

Trans‐Fistula Contrast‐Enhanced Ultrasound in Diagnosing a Complex Anal‐Bartholin‐Perineal Fistula of Crohn's Disease: A Case Report

open access: yesJournal of Clinical Ultrasound, EarlyView.
This case illustrates the potential utility of TF‐CEUS as a valuable adjunct in diagnosing complex fistulae. When MRI demonstrates limited sensitivity in detecting complex fistulae, TF‐CEUS can be chosen as a complementary imaging modality. It allows for real‐time, dynamic monitoring of the fistula branches, providing favorable conditions for early ...
Dilimire Abuliezi   +4 more
wiley   +1 more source

Assessment of Consistency Rate of Clinical Grading of Varicocele and Sonography Findings

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2011
BACKGROUND AND OBJECTIVE: Varicocele is cited as one of the most common treatable causes of male factor infertility. Diagnosis of varicocele is based on physical examination and also sonography and venography.
M Nabahati   +3 more
doaj  

[Kidney obstruction: potential use of ultrasonography and Doppler color ultrasonography].

open access: yesArchivio italiano di urologia, andrologia : organo ufficiale [di] Societa italiana di ecografia urologica e nefrologica, 2001
Ultrasonography is the first imaging approach in evaluation of patients with urinary obstruction. Presence of hydronephrosis, urinomas and inflammatory complications can be assessed. Moreover, the level and the cause of obstruction are often identified.
M, Bertolotto, R, Perrone, A, Rimondini
openaire   +1 more source

Application of Multimodal Ultrasound Combined With BI‐RADS in Classification and Diagnosis of Non‐Mass Breast Lesions

open access: yesJournal of Clinical Ultrasound, EarlyView.
This study demonstrates that integrating microvascular flow imaging, shear wave elastography, and contrast‐enhanced ultrasound with the BI‐RADS classification significantly improves the diagnostic accuracy for non‐mass breast lesions, offering a more reliable tool for differentiating benign from malignant findings.
Zengdi Yang   +8 more
wiley   +1 more source

A Comparative Study of Ultrasonography and CT Venography in the Diagnosis of Budd‐Chiari Syndrome

open access: yesJournal of Clinical Ultrasound, EarlyView.
Budd‐Chiari syndrome (BCS) is characterized by hepatic venous outflow obstruction from the hepatic veins to the junction of the inferior vena cava (IVC) and right atrium. Ultrasound (US) and CT venography (CTV) are used as imaging techniques for the diagnosis of BCS, and We compared the diagnostic efficacy of the two modalities. The results showed that
Tiling Jiang   +6 more
wiley   +1 more source

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