Results 121 to 130 of about 554,040 (331)

Technical Challenges When Performing Ultrasound‐Guided Peripheral Intravenous Placement in Children

open access: yesPediatric Anesthesia, Volume 36, Issue 2, Page 135-144, February 2026.
ABSTRACT Ultrasound (US) guidance has become an essential skill for peripheral intravenous (PIV) placement in children. It may be used as a primary approach or as a rescue technique after failed attempts, particularly in children with difficult intravenous access (DiVA).
Maria Moustaqim‐Barrette   +3 more
wiley   +1 more source

Symptomatic recurrent varicose veins due to primary avalvular varicose anomalies (PAVA): A previously unreported cause of recurrence

open access: yesSAGE Open Medical Case Reports, 2018
A 56-year-old woman presented in 2006 with symptomatic primary varicose veins in her right leg. Venous duplex ultrasonography at that time showed what appeared to be “neovascular tissue” around the saphenofemoral junction.
Alice M Whiteley   +2 more
doaj   +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

Increased connexin43 expression in human sphenous veins in culture is associated with intimal hyperplasia [PDF]

open access: yes, 2006
Résumé Objectif : L'hyperplasie intimale est un processus de remodelage vasculaire qui apparaît après une lésion vasculaire. Les mécanismes impliqués dans l'hyperplasie intimale sont la prolifération, la dédifférentiation et la migration des cellules ...
Déglise, S.
core  

"Squeeze Maneuver" Assisted by Indocyanine Green Videoangiography : Simple Technique to "Resuscitate" Partially Occluded Bridging Veins During Microneurosurgical Operations [PDF]

open access: yes, 2017
OBJECTIVE: The preservation of normal peri/intralesional bridging veins is extremely important in every micro-neurosurgical operation. The purpose of our study was to describe the "squeeze maneuver"assisted by indocyanine green videoangiography (ICGV), a
Choque-Velasquez, Joham   +3 more
core   +1 more source

Programmable Compliance in Small‐Diameter Vascular Grafts by Design of Melt‐Electrowritten Scaffold Architectures for In Situ Tissue Engineering

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 2, 14 January 2026.
Small‐diameter vascular grafts with compliance tunable by design are fabricated via melt electrowriting. By controlling the winding angle of intertwined helical fibers, grafts with compliances matching those of human vessels, from veins to arteries, are realized. This holds the potential of avoiding a compliance mismatch, which has been identified as a
Kilian Maria Arthur Mueller   +8 more
wiley   +1 more source

Peptide Amphiphiles Hitchhike on Endogenous Biomolecules for Enhanced Cancer Imaging and Therapy

open access: yesAdvanced Materials, Volume 38, Issue 3, 13 January 2026.
Weakly assembled peptide amphiphile nanostructures disassemble in circulation and reassemble with blood biomolecules, mainly lipoproteins. Binding to blood biomolecules prolongs blood circulation and improves accumulation in solid tumors. In the tumor microenvironment, peptide amphiphiles assemble with cholesterol‐rich domains of cell membranes ...
Li Xiang   +19 more
wiley   +1 more source

Anatomy of Fascial Canal of Great Saphenous Vein: An Observational Study

open access: green, 2021
Soumya Khanna   +4 more
openalex   +2 more sources

The value of pre-operative ultrasound mapping of the greater saphenous vein prior to 'closed' in situ bypass operations [PDF]

open access: yes, 1996
Objective: The aim of this study was to test pre-operative ultrasound mapping for the detection of duplications and narrow vein segments of the greater saphenous vein (GSV) used as bypass for occlusive arterial disease surgery.
Dijk, L.C. (Lukas) van   +3 more
core   +1 more source

Video‐endoscopic versus open inguinal lymphadenectomy: Long‐term oncological outcomes in penile cancer

open access: yesBJUI Compass, Volume 7, Issue 1, January 2026.
Abstract Introduction Lymph node metastasis status is the strongest predictive factor for penile cancer survival. In penile cancer patients with suspected lymph node involvement, inguinal lymph node dissection (ILND) extends disease‐free survival. Though video‐endoscopic ILND (VEILND) has demonstrated superior surgical outcomes to open ILND (OILND) in ...
Ranya Kumar   +2 more
wiley   +1 more source

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