Results 11 to 20 of about 64,526 (295)

Arteriopatías distales

open access: yesCirugía del Uruguay, 2021
Los autores señalan las características de las obstrucciones crónicas arteriales distales de pierna. Presentan un injerto venoso corto de arteria tibial anterior a pedia y cuatro largos de femoral a tibial posterior y tronco tibioperoneo.
Rómulo Danza   +3 more
doaj  

Superior Vena Cava Syndrome [PDF]

open access: yesEmergency Medicine Clinics of North America, 2009
Superior vena cava syndrome is a common complication of malignancy. The epidemiology, presentation, and diagnostic evaluation of patients presenting with the syndrome are reviewed. Management options including chemotherapy and radiation therapy and the role of endovascular stents are discussed along with the evidence for each of the therapeutic options.
Jonathan F, Wan, Andrea, Bezjak
openaire   +5 more sources

A new species of genus Lestes Leach, 1815 (Insecta, Odonata) from Miocene of Bellver de Cerdanya (Lérida) [PDF]

open access: yes, 2014
[ES] Se describe la nueva especie fósil de insecto Lestes dianacompteae n. sp. del orden Odonata, perteneciente al género Lestes Leach, 1815, sobre un ala procedente del yacimiento de Coll de Saig, en Bellver de Cerdanya (Lérida, España), del piso ...
Compte-Sart, Arturo
core   +4 more sources

UTILIZACIÓN DE LA RESONANCIA MAGNÉTICA CON CONTRASTE DE FASE PARA EL DIAGNÓSTICO DEL SÍNDROME DE CONGESTIÓN PELVIANA

open access: yesRevista Chilena de Radiología
Introducción. El síndrome de congestión pelviana (SCP) es producido por flujo anómalo en las venas ováricas. La venografía directa (VD) es el estándar de referencia.
Luis Meneses Q   +2 more
doaj   +1 more source

Los estados adultos de Nanomis y Spiritiops (Ephemeroptera: Baetidae) [PDF]

open access: yes, 2008
The adult stages of Nanomis Lugo-Ortiz & McCafferty and Spiritiops Lugo-Ortiz & McCafferty are described for the first time based on reared material from Argentina and Brazil, respectively.
Nieto Peñalver, María Carolina   +1 more
core  

DELP Treatment on Vision and Retinal Microcirculation in Patients With Acute Ischemic Stroke: Report of Five Cases and Literature Review

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background The delipid extracorporeal lipoprotein filter from plasma (DELP) treatment can effectively reduce blood lipid, increase blood flow, and improve neurological deficits in patients with acute ischemic stroke (AIS). However, its effect on vision and retinal microcirculation in stroke patients has never been reported.
Ning Li   +9 more
wiley   +1 more source

Características generales del campo mineral aurífero aguas claras en el contexto geológico regional de la provincia Holguín, Cuba [PDF]

open access: yes, 1996
El Campo Mineral Aurífero de Aguas Claras se ubica al norte de Holguín, en una franja alargada de unos 15 kilómetros de longitud. Dentro de este campo mineral se encuentran cuatro minas principales: Nuevo Potosí: Formado por 3 tres cuerpos ...
Costafreda Mustelier, Jorge Luis
core  

Novedades en Centronia y Meriania (Merianieae, Melastomataceae) y revisión taxonómica de Meriania grupo brachycera [PDF]

open access: yes, 2012
[EN]A historical review, the circumscription problems and nomenclatural changes based upon a phylogenetic morphological analysis of the genus Centronia are presented.
Fernández Alonso, José Luis   +1 more
core   +1 more source

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

Folding as a precursor of asymmetric boudinage in shear zones affecting migmatitic terranes [PDF]

open access: yes, 2014
The folding laws control the process responsible for the genesis and the initial morphological evolution of shearband boudins. In this model, the generation of boudins begins with folding of tabular competent veins of different thickness immersed in a ...
Fernández, Carlos   +2 more
core  

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