Results 81 to 90 of about 23,027 (232)

Doppler ultrasound evaluation of pattern of venous incompetance and relation with skin changes in varicose vein patients

open access: yesJournal of College of Medical Sciences-Nepal, 2015
BACKGROUND Varicosity of lower limb is a common problem in agricultural country like Nepal. Doppler ultrasound is a standard investigation modality for confirmation of diagnosis, evaluation of severity and venous mapping to plan treatment.
HP Pant   +4 more
doaj   +1 more source

Cryotherapy as Treatment for Chronic Rhinitis: Long‐Term Results of a Prospective, Multicenter Registry

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective The purpose of this registry was to capture observational data on a large and diverse cohort treated with the ClariFix Cryotherapy device for chronic rhinitis. Study Design Prospective, multicenter, nonrandomized, observational registry. Setting Twenty‐two tertiary care and private otolaryngology practices. Methods ClariFix treatment
Amber U. Luong   +5 more
wiley   +1 more source

Venous angioplasty with stenting for obstructive iliac vein lesions: A case series

open access: yesIndian Journal of Vascular and Endovascular Surgery, 2019
Background: Deep-vein reflux has been a major cause for chronic venous insufficiency (CVI). Secondary reflux due to obstructive lesions has been treated with conservative methods.
M Bathavatchalam   +2 more
doaj   +1 more source

Intelligent Continuum Micromachines in Complex Confined Spaces

open access: yesSmartBot, EarlyView.
The cover depicts a conceptual design for an intelligent continuum micromachine entering a target capsule used in fusion‐energy research through its slender gas‐fill tube. By combining route‐adaptive deformation, embedded sensing, and a functional end effector, the robot could inspect hidden defects, assess local conditions, and support localized ...
Huayang Sai   +7 more
wiley   +1 more source

Associations of anterior accessory or thigh posterior tributary and great saphenous reflux patterns in early stages of chronic venous valvular insufficiency

open access: yesVeins and Lymphatics, 2014
Varicose veins are a common disorder. Extensive ultrasound (US) mapping of lower extremity chronic venous valvular insufficiency includes the great saphenous vein (GSV), anterior accessory saphenous vein (AASV) and thigh posterior tributary to GSV such ...
Carlos Alberto Engelhorn   +6 more
doaj   +1 more source

Advances in Unconventional and Sustainable Synthetic Approaches to Benzopyran Scaffolds

open access: yesThe Chemical Record, EarlyView.
This review provides a comprehensive and critical analysis of low‐impact synthetic methodologies reported in the last 8 years (2018–2026) for the construction of benzopyran‐derived scaffolds, such as coumarins, flavones, chromones, chromenes, and chromanes. The benzopyran scaffold is a versatile family of heterocycles found in a wide range of bioactive
Nathalia B. Sá   +4 more
wiley   +1 more source

MECHANISMS OF DEVELOPMENT OF INCOMPETENT PERFORATING VEINS IN PATIENTS WITH VARICOSE VEIN DISEASE OF LOWER LIMBS

open access: yesВестник хирургии имени И.И. Грекова, 2015
An analysis of the results of complex examination and treatment of 181 patients with varicose vein disease (according to CEAP classification C3-C6) was made. Patients were divided into 2 groups.
B. S. Sukovatych, M. B. Sykovatykh
doaj   +1 more source

Environmental Contaminant Accumulation in Freshwater Turtles Inhabiting Three Rivers of the Permian Basin, New Mexico, USA

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Freshwater turtles are valuable sentinels of aquatic systems due to their long lifespans and resilience in environments impacted by contaminants. The Permian Basin, dominated by the oil and gas sector, spans western Texas and southeastern New Mexico, USA, including the Pecos River and its tributaries, the Delaware and Black Rivers.
Ana G. G. Sapp   +4 more
wiley   +1 more source

Venous reflux: Quantification and correlation with the clinical severity of chronic venous disease

open access: yesJournal of British Surgery, 1988
Abstract Air-plethysmography has been used to measure, in ml and in ml 100 ml−1 of tissue, the blood volume that filled the leg veins on changing posture from the recumbent position to standing. The venous filling index (VFI) (average filling range) was measured in ml s−1 and in ml 100 ml−1 min−1.
D, Christopoulos   +2 more
openaire   +2 more sources

‘Enthusiasts’ and ‘Fanatics’: The Decembrists as a Case Study in French Influence on Russian Culture, Emotions and Thought

open access: yesHistory, EarlyView.
Abstract Participants in Russia's 1825 Decembrist uprising against the Tsarist regime were, quite literally, a case study in French cultural influence upon Russia. This is particularly true as it relates to Russia's emotional cultures. Although this has not, traditionally, been the primary focus of historical analysis of this event (in Soviet or ...
ADAM COKER
wiley   +1 more source

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