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Kozier Chapter 36
Skin Integrity and Wound Care
| Question | Answer |
|---|---|
| EPIDERMIS | Outermost cell layer of skin |
| DERMIS | middle layer of skin beneath epidermis, composed of CT, Blood and Lymph vessels, sweat glands, hair follicles |
| SUBCUTANEOUS TISSUE | or Hyypodermis-3rd layer, contain fat |
| Intentional Wounds | occur during therapy. Ie operation, venipuncture |
| Unintentional Wounds | accidentals |
| Incision | sharp instrument, Open wound, deep or swallow |
| Contusion | blow from a blunt instrument, Closed wound, skin appears ecchymotic, bruised because of damage blood vessels |
| Abrasion | Surface scrape, either unintentional or intentional-Open wound involving the skin |
| Puncture | penetration of the skin and often the underlying tissues by a sharp instrument, either intentional or unintentional-Open wound |
| Laceration | Tissue torn apart, often from accident-Open wound; edges are often jagged |
| Penetrating Wound | Penetration of the skin and the underlying tissues, usually unintentional –Open wound |
| Clean | are uninfected wounds there is minimal inflammation and respiratory , GI, genital, and urinary tracts are not entered. Primarily closed wounds. |
| Clean-Contaminated | surgical wounds in which respiratory, GI, genital, or urinary tract has entered. Such wounds show no evidence of infection |
| Contaminated wounds | include open-fresh accidental wounds and surgical wounds involving a major break in sterile technique or a large amt of spillage from GI. Contaminated wounds show evidence of inflammation |
| Dirty/infected wounds | include wounds containing dead tissue and wounds with evidence of a clinical infection, such as purulent drainage. |
| Partial-Thickness | confined to the skin-dermis and epidermis |
| Full-thickness | involving the dermis, epidermis, subcutaneous tissue, possibly muscle and bone; require CT repair |
| Ischemia | deficiency in blood supply to tissue. Tissue is compressed bw 2 surfaces, surface of the bed and bony skeleton |