Suturas

5

Transcript of Suturas

Page 1: Suturas
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CALIBRE

• DIAMETRO • 0• PROPORCIONAL

FUERZA DE TENSION

ANTES AHORA Pavan A, Bosio M, Longo T. A comparative study of poly(glycolic acid) and catgut as suture materials. Histomorphology and mechanical properties. J Biomed Mater Res. 1979 May;13(3):477–496. [PubMed]

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FUERZA DE TENSION

• KG/MM2• TEJIDO

American Society for Testing and Materials. Annual Book ofStandards, Part 33. Philadelphia. 1976. p 11.

Fuerza Tensil Kg / mm2

Acero 162

Poliéster 90

Ac. Poliglicolico 75

Polipropileno 67

Catgut 49

Algodón 46

Seda 45

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COEFICIENTE DE FRICCION

American Society for Testing and Materials. Annual Book ofStandards, Part 33. Philadelphia. 1976. p 11.

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REACCION TISULAR

• CUERPO EXTRAÑO• Material de sutura • Sintéticas reabsorbibles vs naturales

reabsorbibles

4to día PMN; Linfocitos; monocitos

7diaMacrófagos; fibroblastos

Persistencia Inflamación

Int J Dermatol. 1982 Sep;21(7):373-8.Suture materials, 1980s: properties, uses, and abuses.Swanson NA, Tromovitch TA.