integ Flashcards

(41 cards)

1
Q

epidermis

A

keratinocytes, melanocytes, Langerhans Cells, Basal Cells

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2
Q

dermis

A

collagen, retinaculum, fibroblasts, macrophages, lymphatic glands, blood vessels, nerve fibers

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3
Q

primary function of integ system

A

protection, insulation, holding organs tg, sensory, fluid balance, temp control, absorbing UV radiation, metabolizing Vitamin D, synthesizing epidermal lipids

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4
Q

Pacinian corpuscles function

A

starts from P as pressure

detect deep pressure and vibration

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5
Q

meissners corpuscles function

A

detect light touch and texture

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6
Q

merkel disks function

A

detect light touch, texture and pressure

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7
Q

Ruffini endings function

A

detect warmth, stretch, deformation within joints

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8
Q

free nerve endings function

A

detect pain, temp, touch, pressure, tickle and itch

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9
Q

Krause end bulb function

A

detect cold temperature

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10
Q

skin conditions: herpes zoster

A

aka shingles
has initial symptoms of pain and paresthesia localized to the affected dermatome

present as painful rash with clusters of fluid filled vesicles
mostly unilateral
raised to palpation <2mm
pink with silvery white appearance

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11
Q

venous insufficiency

A

refers to inadequate drainage of venous blood from a body part, usually resulting in edema and/or skin abnormalities and ulcerations

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12
Q

arterial insufficiency

A

refers to a lack of adequate blood flow to a region of the body

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13
Q

clinical presentation of venous insufficiency

A

proximal to medial malleolus
irregular, shallow appearance
flaking, brownish discoloration - hempsiderin staining
wet wound
mild to mod pain
elevation decreases pain

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14
Q

clinical presentation of arterial insufficency

A

lower 1/3 leg, tow, dorm of foot, lateral malleolus
smooth edges, well defined, tend to be deep
thin and shiny, hair loss, yellow nails, dry skin
intermittent claudication
elevation increases pain

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15
Q

stage 1. pressure ulcer

A

intact skin with non-blanch able redness

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16
Q

stage 2 pressure ulcer

A

partial thickness wound, superficial in nature with pink/red wound bed (shallow crater)

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17
Q

stage 3 pressure ulcer

A

full thickness wound. subcutaneous fat tissue visible but no bone, tendon and muscle exposed (deep crater). slough/eschar present. undermining and tunneling may occur

18
Q

stage 4 pressure ulcer

A

full thickness with exposed bone, tendon or muscle. slough/eschar present. undermining and tunneling often occur

19
Q

unstageable pressure ulcer

A

wound bed covered with slough/eschar (unable to identify depth)

20
Q

deep tissue injury

A

intact skin purple maroon appearance

21
Q

diabetic ulcer

A

generally located on WB surface of foot

22
Q

wound examination

A

measure LxWxD
granulation tissue - viable
necrotic tissue - non-viable
wound drainage and color
edges: thin or thick (indurated), rolled (epibole)
periwound - surrounding the wound

23
Q

maceration

A

if a wound is too moist, the edges and periwound will become macerated

it is identified as white, friable, over hydrates and sometimes wrinkled skin

cause: inappropriate wound care, uncontrolled wound drainage, perspiration or incontinence

24
Q

desiccation

A

if a wound lacks moisture, the wound and periwound will become desiccated

identified as cracked, with dry or flakey edges, and the tissue within wound bed may be hard or crusty

cause - inappropriate wound care, inadequate moisture, infection, dehydration

25
selective debridement
removal of only nonviable tissues from a wound
26
sharp debridement
use of scaple, scissors or forceps
27
enzymatic debridement
use of a tropical application of enzymes
28
autolytic debridement
use of the body own mechanism to remove nonviable tissue
29
nonselective debridement
removal of both nonviable and viable tissues from a wound
30
wet to dry dressings
application of a moistened gauze over an area of necrotic tissue to be completely dried and removed
31
wound irrigation:
moves necrotic tissue from wound bed using pressurized fluid
32
hydrotherapy
using a whirlpool with irrigation directed toward a wound requiring debridement
33
when to use transparent films
ver mild exudate
34
when to use hydrogel dressing and hydrocolloid
minimal exudate
35
when to use foam dressing
moderate exudate
36
when to use calcium alginates, hydrofiber
heavy exudate
37
what to use for dressing on an infected wound
hydrofiber, hydrogel, calcium alginates, and guaze
38
red wound color - management technique
cover the wound, keep it moist and clean and protect it from trauma use a transparent dressing (tegaderm, opsite) over a gauze dressed moistened with normal saline solution, use a hydrogel, foam, or hydrocolloid dressing to insulate and protect the wound
39
yellow wound color - management technique
clean the wound and remove yellow layer cover the wound with a moisture retentive dressing such as hydrogel or foam dressing, or a moist glaze dressing with other without deriding enzyme consider hydrotherapy with whirlpool or pulsatile lavage
40
black wound color - management technique
decried the wound as ordered. use an enzyme product, conservative sharp debridement, or hydrotherapy with whirlpool or pulsate lavage for wounds with inadequate blood supply and non-infected heel ulcers, don't deride. keep them clean and dry
41