Purpose: To test the use of rainbow trout skin as a surgical mesh in abdominal hernioplasties in rats.
Methods: The experiment involved 20 Wistar rats receiving implants of trout skin processed for disinfection in 0.5% glutaraldehyde and preserved in 100% glycerin.
Leishmaniases are infectious-parasitic diseases that impact public health around the world. Antileishmanial drugs presented toxicity and increase in parasitic resistance. Studies with natural products show an alternative to this effect, and several metabolites have demonstrated potential in the treatment of various diseases.
View Article and Find Full Text PDFThis paper presents the first acute toxicity data of the natural insecticide spinosad in amphibians. The sensitivity of two neotropical sympatric anuran species, Boana pulchella and Rhinella arenarum, to spinosad-based formulation Tracer™ was evaluated. Lethal effects are reported in tadpoles of B.
View Article and Find Full Text PDFHorned Frogs of the family Ceratophryidae are conspicuous anurans represented by three endemic South American genera. Most ceratophryids inhabit semiarid environments, but three species of Ceratophrys occupy tropical or temperate humid areas. Several morphological and behavioral characters of larvae and adults are conserved across the family.
View Article and Find Full Text PDFBackground: External support has been viewed as an important biomechanical constraint for children with deficits in postural control. Nonlinear analysis of head stability may be helpful to confirm benefits of interaction between external trunk support and level of trunk control.
Objective: The purpose of this study was to compare the effect of biomechanical constraints (trunk support) on neural control of head stability during development of trunk control.
Manual reaching is used daily to perform manipulative tasks and activities of daily routine. Children with cerebral palsy (CP) have limitations in this activity, with functional loss as a possible consequence. This review aimed to gather studies that evaluated and characterized manual reaching in children with CP, with the purpose of identifying the aspects analyzed, as well as review and discuss the results in the studies and its relationship to the children's level of functionality.
View Article and Find Full Text PDFIntroduction: Alström Syndrome is a rare disease caused by mutations in ALMS1 gene. It is characterized by a progressive degeneration of sensory functions, resulting in visual and audiological impairment, as well as metabolic disturbances such as childhood obesity, hyperinsulinemia, and diabetes mellitus type 2.
Objective: To report and discuss the genetic and audiological findings in two siblings with Alström syndrome.
Objective: To review literature concerning Marden-Walker syndrome (MWS) and describe physical-functional characteristics of a child with a suspected diagnosis of MWS.
Methods: Physical examination, laboratory and clinical tests were collected in a two-year-old boy. Bayley Scales of Infant and Toddler Development (BSITD-III) was applied to evaluate motor-cognitive development.
Although the ability to stand from a seated posture is relevant for clinical practice, there are few studies investigating the process of acquisition and refinement of the motor components involved in sit-to-stand movement (STS) in children. Therefore, this longitudinal study aims to describe kinematic characteristics of the STS movement in children from 12 to 18 months, and also to investigate the relationship between changes in STS movement and childrens' daily-life mobility. Ten healthy children were evaluated at 12,13,14,15 and 18 months of age.
View Article and Find Full Text PDFVariability has been perceived to be beneficial to movement organization and execution, being essential to selection of movement patterns during motor development, to obtain flexible patterns and adaptability to different task demands. Human movement variability can be measured by linear and nonlinear tools. Recently, nonlinear techniques have been used successfully to give insight into motor skills control in children, and be able to discriminate pathologic and non-pathologic children.
View Article and Find Full Text PDFObjective: To evaluate the effectiveness of a functional strength training.
Case Report: A nine-year-old child with Cerebral Palsy (CP) classified as level IV according to Gross Motor Function Classification System participated in the study. Assessments were at baseline, five weeks and 10 weeks post-intervention.
During infant development, objects and their functions are learned by means of active exploration. Factors that may influence exploration include reaching and grasping ability, object properties and the presence of developmental disorders. We assessed the development of exploratory actions in 16 typically-developing (TD) infants and 9 infants with Down syndrome (DS) after reaching onset.
View Article and Find Full Text PDFObjective: To investigate the immediate effects of Kinesio Taping® (KT) on sit-to-stand (STS) movement, balance and dynamic postural control in children with cerebral palsy (CP).
Methods: Four children diagnosed with left hemiplegic CP level I by the Gross Motor Function Classification System were evaluated under conditions without taping as control condition (CC); and with KT as kinesio condition. A motion analysis system was used to measure total duration of STS movement and angular movements of each joint.
The scope of this study was to evaluate the quality of life and work ability of industrial workers by means of self-perception questionnaires. 100 industrial production line workers on the night shift participated in this study. Authorized Brazilian translations of the Work Ability Index (WAI) and the Abbreviated World Health Organization Quality of Life (WHOQOL-Bref) Assessment Instrument were applied.
View Article and Find Full Text PDFClass III peroxidases (Prxs) are enzymes involved in a multitude of physiological and stress-related processes in plants. Here, we report on the characterization of a putative peroxidase-encoding gene from Coffea arabica (CaPrx) that is expressed in early stages of root-knot nematode (RKN) infection. CaPrx showed enhanced expression in coffee roots inoculated with RKN (at 12 h post-inoculation), but no significant difference in expression was observed between susceptible and resistant plants.
View Article and Find Full Text PDFObjective: To support the use of TUG and TUDS to detect changes in functional mobility in children with mild cerebral palsy.
Methods: Six children with spastic cerebral palsy and classified by GMFCS as level I or II were enrolled in the study. The gross motor function was measured by the GMFM and functional mobility by the TUG and TUDS.
The influence of determining factors on sit-to-stand (STS) movement in adults has been extensively described in the literature; however, there is a lack of information about such factors on children. Therefore, the purposes of the present study are to analyze the scientific publications about intrinsic and extrinsic factors influencing STS movement in children and to describe methodological procedures used in the studies under review. A bibliographical review was obtained from relevant database (1988-2009) using keywords, such as rising, chair, sit-to-stand, and children.
View Article and Find Full Text PDFInt Tinnitus J
October 2012
Introduction: Exposure to continuous or impulse noise may lead to High Sound Pressure Induced Hearing Loss (HSPIHL) or to acoustic trauma in soldiers. Auditory evaluation by means of evoked otoacoustic emissions (EOAE) has been demonstrating its importance in the detection of subtle changes in cochlear function still unidentified in threshold tone audiometry in subjects exposed to noise.
Objective: Studying Distortion product otoacoustic emissions (DPOAEs) before and after exposure to impulse noise in soldiers of the Brazilian Army.
The objective of this study was to investigate the effect of additional weight load on reaching movement characteristics in 4-6-month-old infants over age. The task-load provided adaptedness on infant reaching movements, especially influencing to optimal interlimb coupling in bimanual reaches.
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