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Dermatology Flashcards

(70 cards)

0
Q

What is the epidermis?

A

A barrier that protects microorganism, foreign particles and from dirt and debris.

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1
Q

What are the three layers of skin

A
  1. Epidermis
  2. Dermis
  3. Subcutis
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2
Q

What is the epidermis contain?

A

Water and electrolytes

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3
Q

What does the dermis contain?

A

Blood vessels and nerves and sweat glands and hair follicles

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4
Q

What is the dermis?

A

Connective tissue

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5
Q

What is the arrector pilorum?

A

A small muscle attached to hair follicle that makes hair stand up when cold.

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6
Q

What does the subcutis contain?

A

Fat

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7
Q

What does the subcutis do?

A

Main role in temperature control and energy store.

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8
Q

What are the 2 types of skin lesions?

A
  1. Primary

2. Secondary

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9
Q

What does secondary lesions result from?

A

Primary lesions that have been manipulated

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10
Q

What is a macule?

A

A small, flat, circular discoloration smaller that 1cm in diameter.

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11
Q

What is an example a macule?

A

A freckle

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12
Q

What is a papule?

A

A solid elevation less than 1 cm in diameters.

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13
Q

What is a plaque or patch?

A

Maybe a macule or papule larger that 1cm in diameter

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14
Q

What is a nodule?

A

A solid mass less than 1 cm deeper into the dermis than a papule

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15
Q

What is a tumor?

A

A solid mass larger than 1cm

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16
Q

What is a cyst?

A

Encapsulated, fluid filled, in dermis

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17
Q

What is a wheal?

A

A papule or plaques caused by serum collections into the dermis, allergic reaction.

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18
Q

What is a vesicle?

A

Fluid filled elevation less than 1cm just below the epidermis

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19
Q

What is a bulla?

A

Large vesicle

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20
Q

What is a pustule?

A

Like a vesicle or bulla but contains puss

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21
Q

What is scales?

A

Flakes of skin

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22
Q

What is crust?

A

Dried fluid or exudates on skin

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23
Q

What is fissure?

A

Skin crack

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24
What is excoriation?
Superficial scrape
25
What is erosion?
Loss of superficial epidermis
26
What is an ulcer?
Destruction of entire epidermis
27
What is a scar?
Healing of dermis
28
What is a bacterial infection?
Single called organism
29
What is staphylocus?
Common in skin infections and upper respiratory trac
30
What is streptococcus?
Most dangerous bacteria infecting humans.
31
What are the signs and symptoms of impetigo contaglosa?
- mild itching and soreness - eruption of small vesicles And/or pustules that rupture to form honey colored crust - develops in the bold folds that are subjected to friction
32
What is the cure for impetigo contaglosa?
Topical antibacterial
33
What is furunculosis?
Infection in the hair follicle
34
What are the signs and symptoms for furunculosis?
- most common on the back of the neck face and booty | - pustule becomes enlarged reddened and hard from internal pressure
35
What is the cure for furunculosis?
- antibiotic treatment | - keeping athlete from contact with others while Boil is draining
36
What are the signs and symptoms for carbuncles
- larger and deeper from furunculosis - May produce a fever - discharge is yellowish red Pus from a number of places - cause internal infection
37
What is the care for carbuncles
- surgical drainage | - antibiotics
38
What is folliculitis?
Inflammation of the hair follicle
39
What are the signs and symptoms of folliculitis?
- redness around hair follicle - development of papule or pustule - deeper infection can cause baldness
40
What is the care for folliculitis?
- moist heat | - antibiotics
41
What is tetanus?
Acute infection in the central nervous system
42
What are the signs and symptoms of tetanus?
-stiffness in the jaw and muscle of neck -muscles of the back in extremities become tetanic -elevated fever Can be fatal
43
What is the care of tetanus?
- Icu | - immunization
44
What is a fungal infection?
An organism that includes yeast or mold
45
What is Tinea cruris?
Jock itch
46
What are the signs and symptoms for tinea cruris?
- reddish brown plaque with a snake like border - May resemble a butterfly - mild to moderate itching
47
What is tinea pedis?
Athletes foot
48
What are the signs and symptoms of tinea pedis?
-itchy dry scaly infection on sole of foot or between the toes
49
What is the cure for tinea pedis?
Topic antifungal's
50
What is the signs and symptoms of candidiasis?
- beefy red patches, white macerated border will surround red area - May develop deep painful fissures
51
What is a viral infection?
And ultra microscopic organism that requires a host cell
52
What is herpes Symplex?
There's two types in the Lanely affect mouth and genital area
53
What is herpes type one?
Usually associated with lesions on the face or mouth
54
What is herpes type two?
sexually transmitted disease
55
What are the signs and symptoms of herpes Symplex?
Cold sore like appearance
56
What is the care for herpes Symplex?
No Cure | Can lead to secondary infection
57
What is contact dermatitis?
Allergy causing a skin reaction | Carmen cases poison ivy poison oak and ragweed
58
Are the signs and symptoms of contact dermatitis?
Redness swelling vesicles not lose fluid form crust | Itching
59
What is the care for contact dermatitis?
Avoid irritants | corticosteriods
60
What is a sunburn?
Inflammatory response to injury caused by ultraviolet solar radiation that varies in intensity
61
what is the care for sunburn?
- cool water - aloe - vinegar solution
62
What are the signs and symptoms for psoriasis?
Lesions are reddish papules not form a plaque with distinctive borders -as it progresses lesions develop a yellowish white scaly appearance
63
What is the care for psoriasis?
Topic ointment
64
What are scabies?
Caused by the my Scorpius scabies which produce nocturnal itching
65
What are the signs and symptoms for scabies?
-pustules and papules caused by the scratch
66
What is the care for scabies?
Permethrin cream
67
What is pediculosis?
Infestation of the Louse with a parasite to humans
68
What are the signs and symptoms for pediculosis?
Itching of the scalp
69
What is the management for pediculosis?
Nix shampoo