Results: 340

Cutoff values for appendicular skeletal muscle mass and strength in relation to fear of falling among Brazilian older adults: cross-sectional study

Säo Paulo med. j; 135 (5), 2017
ABSTRACT CONTEXT AND OBJECTIVE: Sarcopenia is an emerging public health issue in Brazil. Because of its high prevalence and the lack of national data, the objective here was to identify cutoff points for appendicular skeletal muscle (ASM) and handgrip strength in relation to fear of falling among Brazil...

Validation of anthropometric models in the estimation of appendicular lean soft tissue in young athletes

Abstract Magnetic resonance imaging and Computer tomography are gold standards in the measurement of muscle tissue (MT), but are expensive. Dual Energy X-Ray Absorptiometry (DXA) is also costly but safer and allows for the measurement of Appendicular Lean Soft Tissue (ALST), a strong predictor of MT. Alt...

Acute effects of passive static stretching on the vastus lateralis muscle architecture of healthy young men

Abstract The aim of the study was to investigate the acute effects of passive static stretching (PSS) on the fascicle length (FL) and fascicle angle (FA) of the vastus lateralis muscle (VL) in two different joint positions. Twelve physically active men (26.9 ± 7.5 years, 178.6 ± 7.0 cm, and 82.5 ± 16....

A novel method for localizing nerve entry points during spasticity treatment

Int. j. morphol; 35 (3), 2017
The nerve entry points (NEPs) cannot be accurately localized for the treatment of muscle spasticity in neurolysis. The aim of this study was to develop a new method of accurately localizing nerve entry points in relation to bony landmarks. NEPs in human cadavers were coated with barium sulfate. Method 1 ...

Prevalencia de cabeza accesoria (humeral) del músculo bíceps braquial: revisión de la literatura

Int. j. morphol; 35 (3), 2017
Las variaciones anatómicas del miembro superior son frecuentes. El músculo bíceps braquial está considerado como uno de los músculos que más variaciones presenta, sobre todo en cuanto al número y morfología de sus cabezas. Su importancia excede lo meramente descriptivo teniendo relevancia clínic...

Descripción anatómica de la musculatura intrínseca del miembro torácico de león (Panthera leo)

Int. j. morphol; 35 (3), 2017
El presente estudio tuvo como objetivo el describir la musculatura intrínseca del miembro torácico del león africano (Panthera leo). Para tal efecto se utilizó un ejemplar hembra, donado por el Zoológico Metropolitano de Santiago-Chile, fijado y conservado. La disección se llevó a cabo, de proxima...

Trait vs. state anxiety in different threatening situations

Abstract Objective Anxiety as a uni- or multidimensional construct has been under discussion. The unidimensional approach assumes that there is a general trait anxiety, which predisposes the individuals to increases in state anxiety in various threatening situations. In this case, there should be a cor...

Acute neuromuscular response during eccentric overload protocol by using a mechanical device to increase the load

Abstract The aim of this study was to propose a mechanical device that could increase the mechanical load during the entire eccentric (ECC) action on a knee flexor machine and to compare the muscular activity when the device was used during a testing protocol. Fifteen physically active women were recruit...

Hamstring injuries: update article

Rev. bras. ortop; 52 (4), 2017
ABSTRACT Hamstring (HS) muscle injuries are the most common injury in sports. They are correlated to long rehabilitations and have a great tendency to recur. The HS consist of the long head of the biceps femoris, semitendinosus, and semimembranosus. The patient's clinical presentation depends on the char...

Action of vanillin (Vanilla planifolia) on the morphology of tibialis anterior and soleus muscles after nerve injury

Einstein (Säo Paulo); 15 (2), 2017
ABSTRACT Objective To evaluate the action of vanillin (Vanilla planifolia) on the morphology of tibialis anterior and soleus muscles after peripheral nerve injury. Methods Wistar rats were divided into four groups, with seven animals each: Control Group, Vanillin Group, Injury Group, and Injury + Van...