In the bone they are present two types of signals voters: one in answer to the mechanical strain (stress generated potentials); and the other in absence of deformation. The first ones make to assume a negative position to the area of compression that will be centre of apposition of bone and a positive position to the area of tension, in which it will prevail the reabsorption and in such way the remodelling of the bone determines him; the inside tensions produced by the mechanical stress come so you commute in proportional electric signals to the solicitations, which would point out to the bony cells where, as and in what direction they must direct their job: the bony structures so morphologically prepare him and quantitatively so that to withstand the best to the extrinsic strengths. Such ability is attributed piezoelectric of the chain to the ownerships long biopolymer that composes it and mainly to the collagen. In a bony lesion the trauma produces proportional bio-potential to the damage that alters the normal distribution of the electric potential. The healing of the fabric (bony callus) involves the reduction of the bio-potential and the appearance of stress generated potentials held factors activating mechanisms of the bone remodelling. Also in dentistry the possibilities and the therapeutic potentiality are lent to be numerous.

Rigenerazione ossea bioelettricamente indotta / Aspriello, S. D.; Aimetti, M; Bambini, Fabrizio; Piemontese, M; Sampalmieri, Francesco; Sauro, S.. - In: IMPLANTOLOGIA. - ISSN 1721-2529. - 3:(2008), pp. 43-50.

Rigenerazione ossea bioelettricamente indotta.

BAMBINI, FABRIZIO;SAMPALMIERI, FRANCESCO;
2008-01-01

Abstract

In the bone they are present two types of signals voters: one in answer to the mechanical strain (stress generated potentials); and the other in absence of deformation. The first ones make to assume a negative position to the area of compression that will be centre of apposition of bone and a positive position to the area of tension, in which it will prevail the reabsorption and in such way the remodelling of the bone determines him; the inside tensions produced by the mechanical stress come so you commute in proportional electric signals to the solicitations, which would point out to the bony cells where, as and in what direction they must direct their job: the bony structures so morphologically prepare him and quantitatively so that to withstand the best to the extrinsic strengths. Such ability is attributed piezoelectric of the chain to the ownerships long biopolymer that composes it and mainly to the collagen. In a bony lesion the trauma produces proportional bio-potential to the damage that alters the normal distribution of the electric potential. The healing of the fabric (bony callus) involves the reduction of the bio-potential and the appearance of stress generated potentials held factors activating mechanisms of the bone remodelling. Also in dentistry the possibilities and the therapeutic potentiality are lent to be numerous.
2008
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11566/58514
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