Results 21 to 30 of about 763,329 (330)

Three patterns of chronic cerebrospinal venous insufficiency in Ménière syndrome patients: Diagnosis and treatment options

open access: yesVeins and Lymphatics, 2020
Identification techniques of the three different chronic cerebrospinal venous insufficiency patterns and related treatment options are in an initial phase of evaluation and analysis.
Aldo Messina   +3 more
doaj   +1 more source

Cyanoacrylate closure for arteriovenous fistula in the lower extremity with saphenous vein insufficiency

open access: yesJournal of Vascular Surgery Cases and Innovative Techniques, 2023
A lower extremity arteriovenous fistula (AVF) is sometimes associated with venous disease following venous hypertension, especially when the saphenous vein is the main return route. This can cause venous dilation, leading to valve insufficiency.
Yoshihiro Ko, MD, PhD   +3 more
doaj   +1 more source

Pregnancy‐associated venous insufficiency course with placental and systemic oxidative stress

open access: yesJournal of Cellular and Molecular Medicine, 2020
The development of lower extremity venous insufficiency (VI) during pregnancy has been associated with placental damage. VI is associated with increased oxidative stress in venous wall.
M. Ortega   +9 more
semanticscholar   +1 more source

Evaluation of chronic inflammation in the aetiology of venous insufficiency by investigating cytomegalovirus DNA

open access: yesArchives of Medical Science, 2019
Introduction Lower extremity venous insufficiency is a significant health problem with economic and sociological consequences, lowering the quality of life, and sometimes leading to serious complications.
Metin O. Beyaz   +7 more
doaj   +1 more source

What went wrong? The flawed concept of cerebrospinal venous insufficiency [PDF]

open access: yes, 2013
In 2006, Zamboni reintroduced the concept that chronic impaired venous outflow of the central nervous system is associated with multiple sclerosis (MS), coining the term of chronic cerebrospinal venous insufficiency ('CCSVI'). The diagnosis of 'CCSVI' is
Al-Omari MH   +22 more
core   +2 more sources

The relation between pelvic varicose veins and lower extremity venous insufficiency in women with chronic pelvic pain

open access: yesJournal of the Belgian Society of Radiology, 2012
Purpose: To determine the relation between pelvic varicose veins and lower extremity venous insufficiency in women with chronic pelvic pain. Methods and Materials: This study was done in Yuzuncu Yil University Faculty of Medicine, Department of Radiology,
A Bora   +4 more
doaj   +1 more source

Quantitative and Qualitative Analysis of Dynamic Cavernosographies in Erectile Dysfunction due to Venous Leakage [PDF]

open access: yes, 1989
Of 521 patients with erectile dysfunction in whom a multidisciplinary approach was used, 145 (27.8%) showed venous leakage as (concomitant) etiology of the impotence in dynamic cavernosography.
Bookstein   +16 more
core   +1 more source

Role of vascular ultrasound in cases of lower limb hyperpigmentation

open access: yesIndian Journal of Dermatology, 2019
Background: Hyperpigmentation remains an important finding in cases of venous insufficiency and peripheral arterial disease (PAD) among the vascular causes.
Himanshu Kumar, P K Sharma, U C Garga
doaj   +1 more source

Association between chronic cerebrospinal venous insufficiency and multiple sclerosis: a systematic review and meta-analysis

open access: yesBMJ Open, 2023
Objectives Numerous studies have indicated that chronic cerebrospinal venous insufficiency is a potential factor in causing multiple sclerosis in recent years, but this conclusion remains unconfirmed.
Jun Yang   +6 more
doaj   +1 more source

Cerebral venous hemodynamic abnormalities in episodic and chronic migraine [PDF]

open access: yes, 2016
Alterations of cerebral venous drainage have been demonstrated in chronic migraine (CM), suggesting that cerebral venous hemodynamic abnormalities (CVHAs) play a role in this condition.
Di Biase, A   +7 more
core   +1 more source

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