Results 1 to 10 of about 335,374 (173)

Comparison between conventional duplex ultrasonography and the dual-gate Doppler mode for hemodynamic measurements of the carotid arteries [PDF]

open access: yesUltrasonography, 2022
Purpose This study investigated the correlations of hemodynamic parameters measured to quantify stenosis between the gold-standard duplex ultrasonography and the dual-gate Doppler mode.
Jeanne Hersant   +7 more
doaj   +2 more sources

Sonographic Extracranial–Intracranial Bypass Monitoring: Technical Evolution and Current Evidence [PDF]

open access: yesBrain Sciences
Extracranial–intracranial (EC-IC) bypass surgery remains an essential tool in the management of complex cerebrovascular disease, including chronic-ischemic hypoperfused territory as well as intracranial aneurysms requiring parent vessel sacrifice ...
Eric A. Grin, Erez Nossek
doaj   +2 more sources

Role of trans rectal ultrasonography for evaluation of male infertility with low semen volume [PDF]

open access: yesAl-Azhar International Medical Journal, 2022
Background :About 15% of couple worldwide suffering from infertility. The testicular ultrasound with color Doppler and transrectal (TRUS) good diagnostic tool in evaluation of infertile males with hypo spermia and obstructive azoospermia Aim of the work:
Mohamed Maher, Yasser Abdelaal
doaj   +1 more source

CT angiography and Color Doppler ultrasonography features and sensitivity in detection of carotid arteries diseases

open access: yesJournal of Health Sciences, 2013
Introduction: The aim of this research was to compare specifi city and sensitivity of Color Doppler ultrasonography with CT angiography. Methods: A total of one hundred patients suffering from carotid artery disease (n=200) were tested in this research ...
Samir Kamenjaković   +4 more
doaj   +3 more sources

Comparison of the severity of lower extremity arterial disease in smokers and patients with diabetes using a novel duplex Doppler scoring system [PDF]

open access: yesUltrasonography, 2017
Purpose The aim of this study was to validate the diagnostic feasibility of a novel scoring system of peripheral arterial disease (PAD) in smokers and patients with diabetes depending on duplex Doppler sonographic features.
Rudresh Hiremath   +5 more
doaj   +1 more source

The Role of Renal Resistive Index in Assessment of Functional Renal Impairment in Patients with Liver Cirrhosis [PDF]

open access: yesAfro-Egyptian Journal of Infectious and Endemic Diseases, 2017
Background and study aim: Renal dysfunction often develops in patients with liver cirrhosis. Hepatorenal syndrome (HRS) represents the end-stage of reduction in renal perfusion.
Randa Sadiek   +3 more
doaj   +1 more source

Relationship between red blood cell membrane disorders and Doppler ultrasound indices of renal blood flow in patients with chronic kidney disease

open access: yesУкраїнський Журнал Нефрології та Діалізу, 2020
the study aimed to investigate the relationship between red blood cell membrane disorders and Doppler ultrasound indices of renal blood flow in patients with chronic kidney disease (CKD) stages1-2. Methods.
S.D. Novychenko, L.O. Zub
doaj   +1 more source

USE OF DUPLEX ULTRASOUND IN THE EVALUATION OF PATIENTS WITH CLINICAL SUSPICION OF DEEP VENOUS THROMBOSIS ON THE LOWER EXTREMITIES [PDF]

open access: yesZagazig University Medical Journal, 2019
Background : This study verify the role of duplex Doppler venous examination (DDVE) in assessment of possible alternative diagnoses when DVT of lower extremity is excluded in patient with painful swollen lower limb which is a common clinical presentation
Waleed Sobhy   +3 more
doaj   +1 more source

Utility of Portable Continuous-Wave Doppler Examination in Screening for Postoperative Deep Vein Thrombosis

open access: yesAsian Journal of Surgery, 2003
Early and accurate diagnosis of post-surgical deep vein thrombosis (DVT) can be difficult and time-consuming, even with duplex ultrasonography. Portable continuous-wave Doppler ultrasonography may be useful in screening patients for postoperative DVT ...
Mathew G. Sebastian   +3 more
doaj   +1 more source

Morfologia duplex Doppler dos principais vasos sanguíneos abdominais em pequenos animais Duplex Doppler morphology of major abdominal blood vessels in small animals

open access: yesCiência Rural, 2008
A ultra-sonografia duplex Doppler é capaz de fornecer informações anatômicas e hemodinâmicas em tempo real. O conhecimento do espectro Doppler normal de cada vaso sanguíneo é importante na sua identificação, pois cada vaso possui um sinal Doppler ...
Cibele Figueira Carvalho   +2 more
doaj   +1 more source

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