Suturas

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Transcript of Suturas

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]

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

COEFICIENTE DE FRICCION

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

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.