Results: 340

A practical approach to assess leg muscle oxygenation during ramp-incremental cycle ergometry in heart failure

Braz. j. med. biol. res; 50 (12), 2017
Heart failure is characterized by the inability of the cardiovascular system to maintain oxygen (O2) delivery (i.e., muscle blood flow in non-hypoxemic patients) to meet O2 demands. The resulting increase in fractional O2 extraction can be non-invasively tracked by deoxygenated hemoglobin concentration (...

Serum adipocytokine profile and metabolic syndrome in young adult female dermatomyositis patients

Clinics; 71 (12), 2016
OBJECTIVES: To analyse the frequency of metabolic syndrome in young adult female dermatomyositis patients and its possible association with clinical and laboratory dermatomyositis-related features and serum adipocytokines. METHOD: This cross-sectional study included 35 dermatomyositis patients and 48 he...

Unilateral and ipsilateral strength asymmetries in elite youth soccer players with respect to muscle group and limb dominance

Int. j. morphol; 34 (4), 2016
The purpose of study was to identify the presence of strength asymmetries (SA) in young elite soccer players in relation to muscle group (knee extensors (KE) and flexors (KF)) and limb preference (dominant vs. non-dominant limb). Forty-one U16 national team soccer players (mean age 15.7±0.3 years, body ...

Morphology and morphometry of the tendons of the palmaris longus and radial carpal extensor muscles in humans

Int. j. morphol; 34 (4), 2016
The tendons of the palmaris longus (PL) and radial carpal extensor (RCE) muscles have extensive applications in surgery, yet despite their constant use, information about their morphological and morphometric characteristics remains limited. The aim of this study was to describe the morphological and morp...

Tumor gigante de vaina neural

Acta ortop. mex; 30 (6), 2016
Resumen: El schwannoma es un tumor benigno derivado de la vaina neural de las células de Schwann. Habitualmente suele ser pequeño y solitario, siendo más frecuente en los pares craneales y en la médula espinal, aunque menos frecuente en las extremidades. Se han descrito casos de aparición en las ext...

Transferencia de la cabeza larga del tríceps para la flexión del codo en secuela de lesiones del plexo braquial

Acta ortop. mex; 30 (6), 2016
Resumen: La anatomía neurovascular independiente de la cabeza larga del tríceps braquial y su idoneidad como un colgajo muscular libre han sido ampliamente estudiadas. En cambio, la trasposición de esta porción del tríceps para mejorar la flexión de codo ha sido descrita pocas veces. Se describen e...

Effects of a progressive resistance exercise program with high-speed component on the physical function of older women with sarcopenic obesity: a randomized controlled trial

ABSTRACT Background Sarcopenic obesity is associated with disability in older people, especially in women. Resistance exercises are recommended for this population, but their efficacy is not clear. Objective To evaluate the effects of a progressive resistance exercise program with high-speed component ...

Dynamometry for the measurement of grip, pinch, and trunk muscles strength in subjects with subacute stroke: reliability and different number of trials

ABSTRACT Background Muscle strength is usually measured in individuals with stroke with Portable dynamometers (gold standard). However, no studies have investigated the reliability, the standard error of measurement (SEM) and the minimal detectable difference (MDD95%) of the dynamometry for the measurem...

Ruptura del músculo cuadrado crural

Acta ortop. mex; 30 (5), 2016
Resumen: Antecedentes: La ruptura del músculo cuadrado crural es una lesión poco frecuente que se manifiesta por dolor en cadera y cuya incidencia se desconoce. El paciente puede manifestar dolor en región glútea y/o inguinal, su diagnóstico clínico es difícil por su rareza y porque el diagnóst...

Detección molecular de Sarcocystis aucheniae en sangre de llamas de Argentina
Molecular detection of Sarcocystis aucheniae in the blood of llamas from Argentina

Rev. argent. microbiol; 48 (3), 2016
Sarcocystis aucheniae are apicomplexan protozoa that infect South American camelids (SACs), giving rise to macroscopic cysts similar to rice grains in skeletal muscles. Visual detection of macrocysts in slaughtered animals hampers commercialization of SAC meat, a highly relevant economic exploitation for...