Chapter 16 - Skin - Abnormal Conditions Flashcards
1
Q
What is Alopecia?
A
- the absence of hair where it normally grows
2
Q
Is Alopecia an autoimmune disease?
A
- Yes, it is an autoimmune disease in which hair falls out in patches
3
Q
What is Ecchymosis?
A
- blue-black marks on the skin
4
Q
What causes Ecchymosis?
A
- usually caused by an injury, such as a bump, blow, or fall
5
Q
What does Ecchymosis impact may cause?
A
- a blood vessel to burst open leaking blood under the skin, creating a bruise.
6
Q
How is ecchymosis treated?
A
- Medication for pain
- Apply ice
- Elevated the area
- Rest
7
Q
What is Petechiae?
A
- small pinpoint hemorrhage
8
Q
How is Petechiae cause?
A
- may be caused by any of a number of fungal, viral and bacterial infections
9
Q
What is pruritus?
A
- Itching
10
Q
How is pruritus cause?
A
- From hair regrowth, sunburns, insect bites, dry skin, or healing wounds
11
Q
Who is more common to having pruritus?
A
- older adults
12
Q
What is purpura- Purpura refer to?
A
- purple-colored spots that are most recognizable on the skin
13
Q
What is another name for purpura- Purpura?
A
- blood spots or skin hemorrhages
14
Q
Where on the body can purpura- Purpura also appear?
A
- The spots may also appear on organs or mucous membranes, including the membranes on the inside of the mouth
15
Q
How is Purpura occur?
A
- when small blood vessels burst, causing blood to pool under the skin
16
Q
What is Urticaria?
A
- an acute allergic reaction with red, round wheals on the skin
17
Q
What is another name for Urticaria?
A
- Hives
18
Q
Symptoms of Urticaria?
A
- an outbreak of swollen, pale red bumps or plaques (wheals) on the skin that appear suddenly.
- Hives usually cause itching, but may also burn or sting
19
Q
How is Urticaria cause?
A
- either as a result of the body’s reaction to certain allergens, or for unknown reasons
20
Q
What is Acne?
A
- papular and pustular eruption of skin with increased production of sebum – oily skin
21
Q
What is Cellulitis?
A
- a diffuse acute infection of the skin
22
Q
What is Atopic dermatitis?
A
- inflammation of the skin with erythematous and papulovesicular lesions caused by allergy
23
Q
What is another name for Atopic Dermatitis?
A
- Eczema
24
Q
What is Exanthematous Viral Diseases?
A
- a rash due to virus
25
Q
Example of Exanthematous Viral Diseases?
A
- Rubella
26
Q
What is Gangrene?
A
- the death of tissue with loss of blood supply
