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Wound Healing
Wound Healing Test
29
Medical
Undergraduate 2
02/14/2009

Additional Medical Flashcards

 


 

Cards

Term
3 Types of Skin Layers
Definition

Epidermis,

Dermis,

Subcutaneous

Term
Basic Classifications of a wound
Definition
Acute & Chronic
Term
Basic Classifications of wound depth
Definition
Partial Thickness & Full thickness
Term
Events occurrin during phases of wound healing
Definition

Inflamatory phase- hemostasis, vasodialation, phagocytosis

Proliferative- Granulation, contraction, epithelialization

Remodleing phase- Collagen formation

Term
5 Factors that affect wound healing
Definition

Age

Body Fluid

Chronic Diseases-diabetes

Nutritional Satus

Smoking-vasoconstriction

Medications- antigoagulants

Term
Parameters Influencing wound healing
Definition

Temperature

pH

Bacterial Levels

Tissue Type

Moisture

Term
pH level in normal wound
Definition
5.6 to 6.6
Term
5 methods of wound debridment
Definition

Surgical

Sharp

Mecanical

Enzymatic

Autolytic

Term

What is M.V.T.R.

Definition
Measure of how much moisture vapor transpires through a specified area of a material in a specified amount of time :o)~
Term
Common Pressure Wound Sites
Definition

Occiput

Scapulae

Elbows

Sacrum

Trochanter

Ischim

Knees

Ankles

Heels

Term
Adjunctive therapies to Healing Pressure Ulcers
Definition

Anabolic Steroids

Growth Factors

HBO

Electrical Stimuli

Vacuum Assisted Closure

Term

Observable pressure related alteration of intact skin as compared to the adjacent area on the body.

Definition

Stage I pressure wound

Term
Partial thickness skin loss involving epidermis and/or dermis. Ulcer is superficial and presents as abrasion, blister or shallow crater.
Definition

Stage II pressure wound

Term

Full thickness skin loss with damage or necrosis of subcutaneous tissue. May extend to the underlying fascia. Presents as crater with or without undermining.

Definition
Full thickness skin loss with damage or necrosis of subcutaneous tissue. May extend to underlying fascia. Presents as crater with or without undermining.
Term

Full Thickness skin loss with extensive destruction, tissue necrosis or damage to muscle, bone, or supporting structures undermining or tunneling may be present.

Definition

Stage IV pressure wound

Term

Red, watery thin, indicates new blood vessel growth or disruption of vessels.

 

Definition

Sanguinous

Term

Light red to pink, watery thin. Normal during inflammatory and proliferative phases.

 

 

Definition

Serosanguinous

Term

Clear to light straw colored, watery thin. Normal during inflammatory and proliferative phases.

Definition

Serous

Term

Cloudy, yellow to tan, watery thin. May be first sign of impending wound infection.

 

 

 

Definition

Seropurulent

Term

Pus. yellow, tan or green, thick/opaque. Signals wound infection: may be associated with odor.

 

 

Definition

Purulent

Term
Maceration
Definition
Softening of a tissue by soaking until the connective tissue fibers are so dissolved that the tissue components can be teased apart
Term
Exudate
Definition

Clear straw colored liquid produced by the body in response to tissue damage. The easist way to see exudate is to punture a blister: the fluid that escapes is exudate.

Term
Resident Flora of the Skin
Definition

-Gram Positive

                           Sthapylococcus epidermis

-Gram Negative

 E-coli

    Proteus

             Pseudomonas

Term
Transient Flora
Definition

-Sthaphylococcus aureus

 

 

-Streptococci                

Term
Characteristics of Aging Skin
Definition

Easily traumatized

Decrease in sebaceous glands

Decrease in immune response

Changes in thermo regulation

Less elasticity

Term
5 Stages of wound healing
Definition

INJURY                                                       

   INFLAMMATION                                            

PROLIFERATION           

  MATURATION

                REPAIR

Term

Epidermis Characteristics

Definition

15 to 100 cell layers thick

Responsible for protective function of skin

Avascular

Uppermost layer

Continually shedding and renewing

 

Term
Dermis Characteristics
Definition

Provides support & nutrition to dermis

Senses the environment

Contains blood vessels, hair follicles, nerves, gland

Nourihes Epidermis

Cells include fibroblasts, macrophages, mast cells

Protects against mechanical injury

Regulates temperature

Term
Subcutaneous Characteristics
Definition

major blood vessels, nerves & lyphatic vessels

Varies in thickness

Stores calories

Cushions

Composed of adipose and connective tissues

Insulates

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