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Page 1: Basic techniques

Basic techniques

That somehow everyone doesn’t know

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Wound care priorities

Discover and treat injuries to critical deep structure

Cover critical structures with skin Maintain function without contracture Prevent infection Cosmesis is a distant fifth priority

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Basic techniques

Managing contaminated wounds Wound eversion Inverted dermal sutures as primary closure Instrument tying

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Managing contaminated wounds

Never close an infected wound If wound merely contaminated, clean it up

and then make a decision for primary, secondary or tertiary (delayed primary closure)

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Timing of delayed closure in contaminated wound

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Managing contaminated wounds

Debride all dead or marginal tissue (if unsure cut a little, does it bleed?)

Remove all foreign debris When irrigation needed use either a

hydrostatic irrigator or a 10 cc syringe with an 18 ga angicath or Zerowet

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Klenzalac irrigation tray

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Managing contaminated wounds

If wound is over 6 hours old and exudative, prep it, then gram stain it for white cells and/or bacteria

Frequently, where there are no important structures and skin is loose enough to avoid tension, better simply to excise a dirty wound, then close it

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Wound excisionScore skin in ellipse

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Excise wound with scissors or scalpel

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Undermine excised wound to allow eversion on closure

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Evert to allow flat scar after healing

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Use dermal stitches as primary closure allows natural eversion from technique tissue 1/2 life of about a month allows for

far longer support for healing than skin sutures

after dermal layer placed, often can close skin with rapid techniques (tapes, running suture, glue)

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Wound is weakest when skin sutures are removed

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Use dermal stitches as primary closure

Wound must be clean Technically a little more difficult than skin

sutures

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Instrument tie

Surgeon’s knot Follow with at least three square throws Granny knots will lead to untieing

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Driver in middle, two overhand throws

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Grab loose tail

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Cross hands to lay flat

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Finish by

Placing needle driver between tails single overhand throw, grasp loose tail cross hands to lay flat at least 3 more throws