Suture Characteristics

 

Suture Type Material Absorbability Tensile Strength Common Dermatology Uses Additional Characteristics
Nylon (Ethilon) Synthetic Non-absorbable High Skin closure, facial lacerations Monofilament, low tissue reactivity, easy removal
Polypropylene (Prolene) Synthetic Non-absorbable High Skin closure, especially in areas with tension Monofilament, minimal tissue reactivity, blue color for visibility
Plain Gut Natural Absorbable Low Temporary skin sutures, mucosal surfaces Twisted, absorbed in 70 days, higher tissue reaction
Polyglactin 910 (Vicryl) Synthetic Absorbable Moderate Subcuticular closure, deeper layers Braided, absorbed in 56-70 days, good knot security
Poliglecaprone 25 (Monocryl) Synthetic Absorbable High Superficial skin closure, subcuticular sutures Monofilament, absorbed in 91-119 days, minimal tissue reaction, excellent for cosmetic outcomes
Polydioxanone (PDS) Synthetic Absorbable High Subdermal sutures, high-tension areas Monofilament, absorbed in 180-210 days, minimal scarring

Key Terms:

  • Absorbable: Sutures that are absorbed by the body over time, useful when no removal is desired.
  • Non-absorbable: Sutures that need to be removed after healing.
  • Tensile Strength: The resistance of the suture to breaking under stress.
  • Monofilament: Single-strand sutures, reducing the risk of infection and scarring.
  • Braided: Multi-strand sutures, providing better knot security but potentially more tissue reactivity.