Results 91 to 100 of about 136,160 (339)

Limited Sensitivity of Ultrasound‐Guided Fine‐Needle Aspiration Cytology for Occult Nodal Metastases in Early‐Stage Oral Squamous Cell Carcinoma

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Ultrasound‐guided fine‐needle aspiration cytology (US‐FNAC) is commonly used in the diagnostic work‐up of head and neck cancer, but its ability to detect occult lymph node metastases in early‐stage oral squamous cell carcinoma (OSCC) with a clinically negative neck remains unclear.
Dominique N. V. Donders   +7 more
wiley   +1 more source

Antenatal diagnosis of myometrial invasion in anterior placenta previa by transabdominal color Doppler ultra sound

open access: yesمجله كليه طب الكندي, 2011
Background: The incidence of maternal mortality in placenta previa accrete is 7%,and its preoperative diagnosis is of a great value. Objective: to evaluate the efficacy of transabdominal color Doppler ultrasound in diagnosing placenta previa accreta and
Jwan N. Sulaiman
doaj  

Accuracy of Ultrasonography and Color Doppler in the Diagnosis of Ovarian Masses and Their Correlation with Histopathological Findings

open access: yesPakistan Journal of Medicine and Dentistry
Background: Ovarian masses are very common gynecological concern in women so, this study is comparing the ultrasonographic and color Doppler findings of ovarian masses with their histopathological diagnosis.
Sumera Nighat   +5 more
doaj   +1 more source

A review of medical doppler ultrasonography of blood flow in general and especially in common carotid artery

open access: yesJournal of Medical Ultrasound, 2018
Medical Doppler ultrasound is usually utilized in the clinical adjusting to evaluate and estimate blood flow in both the major (large) and the minor (tiny) vessels of the body.
Ammar A Oglat   +5 more
doaj   +1 more source

Research progress on the use of the optical coherence tomography system for the diagnosis and treatment of central nervous system tumors

open access: yesIbrain, Volume 11, Issue 1, Page 3-18, Spring 2025.
With the advantages of high‐resolution imaging, efficient image acquisition, intraoperative real‐time detection, and radiation‐free and noninvasive characteristics, optical coherence tomography (OCT) provides accurate diagnosis and effective intraoperative guidance for the minimally invasive diagnosis and treatment of central nervous system (CNS ...
Jiuhong Li   +10 more
wiley   +1 more source

Color Doppler Ultrasound Guidance During Renal Angioplasty and Stenting

open access: yesJournal of Endovascular Therapy, 2003
Purpose: To investigate whether an imaging technique combining color Doppler ultrasonography and selective renal artery digital subtraction angiography reduces contrast requirements in patients with progressive renal insufficiency undergoing renal artery angioplasty and stenting.
CIANCI, ROSARIO   +8 more
openaire   +3 more sources

Obstetrics and gynecology devices designed for low‐ and middle‐income countries: A narrative review

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 71-80, April 2025.
Abstract There are many barriers contributing to poor health outcomes for women in low‐ and middle‐income countries (LMICs), one of which is the lack of necessary medical devices. Presently, the development of various kinds of devices intended to improve women's health outcomes specifically in LMICs remains underrepresented in the literature; therefore,
Dhanalakshmi Thiyagarajan   +2 more
wiley   +1 more source

Color Doppler ultrasound as an accurate and rapid tool for early pregnancy diagnosis in buffaloes

open access: yesJournal of Veterinary Medical Research, 2017
The objective was to determine the accuracy of color Doppler ultrasound for diagnosis of early pregnancy in buffaloes based on the evaluation of corpus luteum blood flow (CLBF) on days 20 and 21 after mating.
Ibrahim, S. S.   +3 more
doaj  

Placental adhesions diagnosis in the first trimester of pregnancy by using three-dimensional (3D) ultrasound and color Doppler

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine
Background Early identification of placenta accreta, especially in women with a previously scarred uterus, is crucial, and advanced imaging techniques, such as two-dimensional (2D), three-dimensional (3D) ultrasound (US), and color Doppler, were used for
Elzhraa Abo Bakar Mohamed   +2 more
doaj   +1 more source

Color-Doppler Ultrasound in the Diagnosis of Oral Vascular Anomalies

open access: yesNorth American Journal of Medicine and Science, 2014
In last few years, thanks to laser technology with minimally invasive approach, there was a growing need for treatment of oral vascular malformations inside the dental offices.
G. Gianfranco   +5 more
semanticscholar   +1 more source

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