Exam 2 - Chapter 32 (Skin Intergity and Wound Care) Flashcards

1
Q

Functions of the Skin - Protection

A

Acts as a barrier to water. REquires intact skin and mucous membranes to defend against pathogens

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2
Q

Functions of the Skin - Temperature Regulation

A

Draws heat from the skin as perspiration occurs and evaporates

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3
Q

Functions of the Skin - Sensation

A

Provides sense of touch, pain, pressure, and temperature through million of nerve endings

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4
Q

Functions of the Skin - Vitamin D Production

A

Activated from UV rays from sun to produce Vitamin D

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5
Q

Functions of the Skin - Immunologic

A

Triggers immunologic repsonses when broken

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6
Q

Functions of the Skin - Absorption

A

Absorbs substances, such as medications, for local and systemic effects

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7
Q

Functions of the Skin - Elimination

A

Secretes small amounts of water, electrolytes, and nitrogenous wastes in sweat

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8
Q

All functions of skin?

A
Protection
Body Temperature
Sensation
Vitamin D Production
Immunologic
Absorption
Elimination
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9
Q

Factors Affecting the Skin

A
Mobility
Nutritional Status
Age
Illness
Circulation
Moisture
Incontinence
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10
Q

Wound

A

A break or disruption in the normal integrity of the skin and tissues

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11
Q

What are some different ways that wounds can be classified?

A

Intentional/Unintentional
Open/Closed
Acute/Chronic
Pressure Ulcers

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12
Q

Open Wounds

A

Can be intentional or unintentional; skin is broken

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13
Q

Closed Wounds

A

Intact Skin with soft tissue damage

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14
Q

Hematoma

A

Collection of blood outside the vessel

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15
Q

Ecchymosis

A

Bruising

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16
Q

Pressure Ulcers can be classified into what categories?

A

Partial Thickness
Full Thickness
Complex

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17
Q

Pressure Ulcers - Partial Thickness

A

All or a portion of the dermis is intact

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18
Q

Pressure Ulcers - Full Thickness

A

Entire dermis and sweat glands and hair follices are severed, which can expose bone, tendon, or muscle

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19
Q

Pressure Ulcers - Complex

A

A full-thickness loss the true depth cannot be determined

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20
Q

Incision

A

Cutting or shape instrument, wound edges in close approximation and aligned

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21
Q

Contusion

A

Blunt instrument,overlying skin remains intact

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22
Q

Abrasion

A

Friction; rubbing or scraing with top layer abraded

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23
Q

Laceration

A

Tearing of skin and tissue with blunt or irregular instrument

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24
Q

Puncture

A

Blunt or shape object puncturing the skin

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25
Penetrating
Foreign object entering the skin or mucous membrane and lodging in underlying tissue
26
Avulsion
Tearing a structure from normal anatomic position
27
Chemical
Toxic agents such as drugs, acids
28
Thermal
High or lowtemperatures
29
Pressure Ulcers
Compromised circulatioon secondary to pressure or pressure combined with friction
30
Venous Ulcers
Injury and poor venous return
31
Arterial Ulcers
Injuries and underlying ischemia
32
Diabetic Ulcers
Injury and underlying diabetic neuropathy
33
Four Stages of wound healing?
Hemostasis, Inflammation, Proliferation, and Maturation
34
Hemostasis occurs..
immediately after the initrial injury. Involved blood vessels constrict and blood clotting begins through platet activation and clustering
35
How do pressure/edema affect wound healing?
Disrupt blood flow of oxygen and nutrients to the wound
36
Local Factors Affecting Wound Healing - Desiccation
Cells dry and die , moist wound bed promotes epitheliazation
37
Local Factors Affecting Wound Healing - Maceration
Cells burst due to overhydration
38
Local Factors Affecting Wound Healing - Infection
Decreases available energy in the body for skin repair
39
Local Factors Affecting Wound Healing - Necrosis (Slough)
Moist, yellow, stringy tissue
40
Local Factors Affecting Wound Healing - Necrosis (Eschar)
Dry, black, leathery tisue
41
Dehisence
Partial or total separation of wound layers as a result of excessive stress on wounds that are not healed
42
Evisceration
Is the most serious complication of dehisence. Abdominal wound completely separates, with protrusion of visceria through the incisional area
43
Stage I Pressure Ulcer
Non-Blachable Erythema of intact skin
44
Stage II Pressure Ulcer
Partial-Thickness Skin Loss
45
Stage III Pressure Ulcer
Full-thickness skin loss; not involving underlying fascia
46
STage IV Pressure Ulcer
Full-thickness skin loss with extensive destruction
47
Unstageable Pressure Ulcer
Base of ulcer covered by slough and or eschar in wound bed
48
Fistula
Is an abnormal passage from an internal organ or vessel to the outside of the body or from one internal organ or vessel to another
49
Pressure Injury
Defined as localized damage to the skin and underlying tissue that usually occurs over a body prominence
50
Open Would Classification - R
Red - Protect
51
Open Would Classification - Y
Yellow - Cleanse
52
Open Would Classification - B
Black - Debride
53
Open Would Classification - Mixed Wound
Contains components of RY&B wounds
54
What is the main purpose of wound dressings?
TO prevenet disease, and promote healing
55
Serious Drainage
Composed primarily of the clear, serious portion of the blood and from serous membranes. Clear and Watery
56
Sanguineous Drainage
Consists of large numbers of red blood cells, and look slike blood. Bright-red sanguineous draingage is indicative of fresh bleeding
57
Serosanguineous Drainage
Mixture of serum and red blood cells. It is light pink to blood tinged
58
Purulent Drainage
MAde up of white blood cells, liquefied dead tissue debris and both dead and live bacteria.
59
Types of Wound Dressings?
Telfa Gauze Dressing TRansparent Dressing
60
Topics for Home HEalth Care Teaching
``` Supplies Infection Prevention Wound Healing Appearance of the Skin/Recent Changes Activity/Mobility Nutrition Pain ```
61
Effects of Applying Heat?
``` Dilates peripheral blood vessels Increases tissue metabolism Reduces blood viscosity REduces muscle tension Helps relieve pain ```
62
Effects of Applying Cold?
Constricts peripheral blood vessels Reduces muscle spasms Promotes comfort