ESTEATOSE
Autor: Fabiana Santos | Publicado: 2012-03-31T17:05:00-03:00

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Sinônimos



&nbsp;
- Degeneração gordurosa

&nbsp;
- Infiltração gordurosa
&nbsp; - Lipose celular&nbsp;

Conceito

&nbsp;&nbsp;&nbsp;&nbsp;
Acúmulo anormal reversível de lipídios no citoplasma de células
parenquimatosas.

Etiologia

&nbsp;&nbsp;&nbsp;&nbsp;
Formado em consequência de desequilíbrios na síntese, utilização ou mobilização
de lipídios.
Características
macroscópicas



Fígado: aumento de volume e peso, com bordas
abauladas e consistência amolecida, coloração amarelada, superfície externa
lisa e brilhante, e superfície de corte untuosa, sem marcação lobular.

Coração:
afeta principalmente
os músculos papilares.

Rins: aumento de volume, palidez e
amarelamento.

Mecanismos
de degeneração gordurosa

Por
excesso de colesterol e gorduras na dieta, aumento da síntese lipídica,
diabetes mellitus,&nbsp; tratamento prolongado com corticóides, inanição e
dietas policarenciais (mobilização de ác. graxos).



Fonte: http://people.ufpr.br/~tostes/arquivos/degenera.pdf