Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 1 de 1
Filter
Add filters








Year range
1.
Acta ortop. bras ; 14(4): 220-225, 2006. ilus, graf, tab
Article in Portuguese, English | LILACS | ID: lil-437762

ABSTRACT

Nervos isquiáticos de ratos esmagados com cargas diferentes foram estudados com o auxílio da microscopia de luz. Pesos de 500 g, 1.000 g, 5.000 g, 10.000 g, e 15.000 g foram utilizados por 10 minutos num dispositivo portátil especialmente desenvolvido para este estudo. As análises morfológicas e morfométricas das fibras mielínicas mostraram que a lesão produzida às fibras neurais e ao tecido neural foi diretamente proporcional à carga aplicada e que uma carga de 500 g é suficiente para produzir um dano severo, com lesão importante das estruturas do endoneuro.


Rats' ischiatic nerves smashed with different loads were studied with the aid of light microscopy. Weights of 500 g, 1,000 g, 5,000 g, 10,000 g, and 15,000 g were used for 10 minutes in a portable device, especially developed for this study. Morphological and morphometrical analyses of myelinic fibers showed that the injury produced on neural fibers and on neural tissue was directly proportional to the load applied and that a load of 500 g is enough to produce a severe damage, with an important injury of endoneural structures.


Subject(s)
Animals , Male , Rats , Nerve Compression Syndromes , Peripheral Nerves/injuries , Peripheral Nerves , Chemical Phenomena , Biomechanical Phenomena , Microscopy , Rats, Wistar
SELECTION OF CITATIONS
SEARCH DETAIL