Results 1 to 10 of about 810,262 (267)

Recommendations for Prenatal Doppler in Daily Obstetric Practice - A Review [PDF]

open access: yesModern Medicine, 2023
Doppler fluximetry in obstetrics refers to the use of Doppler ultrasound technology to assess blood flow patterns and velocities in the maternal and fetal circulations during pregnancy.
Astrit M. GASHI
doaj   +1 more source

Renal Resistive Index: Revisited

open access: yesCureus, 2023
Introduction Chronic kidney disease (CKD) is universally considered a public health burden and the majority of cases are found to be diabetic at the time of diagnosis. Renal biopsy is the prime modality for the complete evaluation of renal injuries but is invasive. Duplex Doppler sonography can help to determine renal resistive index (RRI), which is an
K.C., Theertha   +2 more
openaire   +2 more sources

Utility of Blood Flow/Resistance Index Ratio (Qx) as a Marker of Stenosis and Future Thrombotic Events in Native Arteriovenous Fistulas

open access: yesFrontiers in Surgery, 2021
Objective: The resistance index (RI) and the blood flow volume (Qa) are the most used Doppler ultrasound (DUS) parameters to identify the presence of stenosis in arteriovenous fistula (AVF).
Alessandro Colombo   +10 more
doaj   +1 more source

Influence of abiotic factors on the development of main diseases of winter wheat in the conditions of the Western Forest-Steppe

open access: yesПередгірне та гірське землеробство і тваринництво, 2022
Winter wheat is the leading grain crop in Ukraine. Realization of potential productivity of winter wheat is often limited to the development of phyto-diseases, among which the most harmful in our area are septoria, powdery mildew, dark brown spot ...
H. Ya. BILOVUS
doaj   +1 more source

To operate or to wait? Doppler indices as predictors for medical termination for first trimester missed abortion

open access: yesClinical and Experimental Obstetrics & Gynecology, 2021
Purpose: Missed abortion is a common obstetrical problem with a high incidence. Evidence supports a change in approach from the traditional dilatation and curettage to medical; however, few studies have investigated the prediction success of the medical ...
Wassan Nori   +3 more
doaj   +1 more source

Regional Resilience of the Ural Federal District in Economic Shocks and Crises: Medico-Demographic and Environmental Aspects [PDF]

open access: yesЭкономика региона, 2016
Health, demographic and environmental consequences of 1998 and 2008 economic crises for the Ural Federal District are considered in the paper. Regional resilience is defined as the ability of a regional socio-economic system to withstand, absorb or ...
Boris Alengordovich Korobitsyn
doaj   +1 more source

Resistive index in obstructive uropathy [PDF]

open access: yesBritish Journal of Urology, 1997
textabstractThe diagnosis of urinary tract obstruction is a difficult and perplexing problem particularly in children. Pyelocalyectasis is seen not only in obstruction but also in other conditions, such as residual dilatation afler relief of obstruction, vesicoureteral reflux and pyelonephritis. Grey-scale ultrasonography is of little value in this
Shokeir, AA   +2 more
openaire   +3 more sources

Role of Uterine Artery Doppler Indices in Patients with Perimenopausal Bleeding for Diagnosis of Endometrial Pathologies: A Prospective Study [PDF]

open access: yesInternational Journal of Medical Arts, 2021
Background: Abnormal uterine bleeding is nearly a daily challenge in gynecological practice. In addition, it responsible for a respected percentage of hysterectomies. Early diagnosis is crucial, especially if noninvasive, readily available method is used.
Omar Ezzat Fahmy   +3 more
doaj   +1 more source

Simplified Assessment of the Index of Microvascular Resistance [PDF]

open access: yesJournal of Interventional Cardiology, 2021
Background. To validate a simplified invasive method for the calculation of the index of microvascular resistance (IMR). Methods. This is a prospective, single-center study of patients with chronic coronary syndromes presenting with nonobstructive coronary artery disease.
Kodeboina, Monika   +15 more
openaire   +4 more sources

Influence of alprostadil on the dynamics of blood flow resistance index and renal graft function in the early postoperative period

open access: yesТрансплантология (Москва), 2022
Aim. To evaluate the effect of continuous intravenous infusion of alprostadil solution on the dynamics of the peripheral resistance to arterial blood flow and renal graft function in the early postoperative period.Material and methods.
P. A. Drozdov   +6 more
doaj   +1 more source

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