Results 21 to 30 of about 41,553 (273)

Effect of a Flared Renal Stent on the Performance of Fenestrated Stent-Grafts at Rest and Exercise Conditions [PDF]

open access: yes, 2016
Purpose: To quantify the hemodynamic impact of a flared renal stent on the performance of fenestrated stent-grafts (FSGs) by analyzing flow patterns and wall shear stress–derived parameters in flared and nonflared FSGs in different physiologic scenarios.
Hamady, M, Kandail, H, Xu, XY
core   +2 more sources

Clinical, Histological and Trichoscopic Correlations in Scalp Disorders [PDF]

open access: yes, 2015
Trichoscopy is the term coined for the dermoscopic imaging of scalp and hair. This diagnostic technique, simple and noninvasive, can be used as a handy bedside tool for the diagnosis and follow-up of hair and scalp disorders. It allows the recognition of
Calvieri, Stefano   +7 more
core   +1 more source

Ostium maxillare accessorium - a morphologic study

open access: yesNational Journal of Clinical Anatomy, 2012
Background and aims : The “Osteomeatal complex” of the middle meatus contains the primary maxillary opening as well as in few cases the ‘accessory maxillary ostia’.
Manjula Patil, K Y Manjunath
doaj   +1 more source

Origins of the coronary arteries and their significance

open access: yesClinics, 2010
OBJECTIVE: To describe the normal and variant anatomy of the coronary artery ostia in Indian subjects. INTRODUCTION: Anomalous coronary origins may cause potentially dangerous symptoms, and even sudden death during strenuous activity.
Subhash D. Joshi   +2 more
doaj   +1 more source

Morphometry and topography of the coronary ostia in the European bison

open access: yesFolia Morphologica, 2020
Background: Coronary vessels have been widely studied in many species of domestic and wild mammals. However, there are no available literature reports describing the morphology and morphometry of the coronary ostia of the European bison (Bison bonasus ...
K. Barszcz   +5 more
doaj   +1 more source

Definition of trAnscatheter heart Valve orIeNtation in biCuspId aortic valve: The DA VINCI pilot study

open access: yesFrontiers in Cardiovascular Medicine, 2022
ObjectivesTo assess the impact of conventional transcatheter heart valve (THV) commissural alignment techniques on THV/coronary overlap and coronary access (CA) after transcatheter aortic valve replacement (TAVR) in bicuspid aortic valve (BAV ...
Giuseppe Tarantini   +19 more
doaj   +1 more source

Use of balloon catheter dilation vs. traditional endoscopic sinus surgery in management of light and severe chronic rhinosinusitis of the frontal sinus: a multicenter prospective randomized study [PDF]

open access: yes, 2018
OBJECTIVE: Chronic rhinosinusitis (CRS) of the frontal sinus is a complex pathological condition and many surgical techniques were described to treat this area endoscopically, like traditional endoscopic sinus surgery (ESS) and balloon catheter dilation (
Azimonti, D   +6 more
core   +1 more source

Landsscape diachronic reconstruction in the Tiber Delta during historical time. A holistic approach [PDF]

open access: yes, 2018
The sensitivity of deltas in response to evolutionary factors makes them important archives of the events that occurred in the entire river basin.
Bellotti, Piero   +2 more
core   +1 more source

Case Report: Double chimney in valve-in-valve procedures for high-risk coronary obstruction

open access: yesFrontiers in Cardiovascular Medicine, 2023
The chimney technique has been utilized to minimize the risk of coronary artery obstruction during valve-in-valve procedures. Here, we present a case involving an 89-year-old female patient with low coronary ostia, severe aortic regurgitation, and ...
Selma T. Cook   +2 more
doaj   +1 more source

Experimental study on coronary perfusion with selective brain cooling for direct aortic surgery [PDF]

open access: yes, 1959
1. Retrograde coronary perfusion in combination with selective brain cooling by irrigation was investigated in dogs, in comparison with direct coronary artery perfusion. 2.
Hayashi, Naomi
core   +1 more source

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