Hand Hygiene/Moisturizers/Sunscreens Flashcards

(50 cards)

1
Q

4 variables of percutaneous pharmacokinetics?

A
  1. Regional
  2. Concentration gradient
  3. Dosing schedule
  4. Vehicles/occlusion
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2
Q

4 variables of percutaneous pharmacokinetics?

A
  1. Regional
  2. Concentration gradient
  3. Dosing schedule
  4. Vehicles/occlusion
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3
Q

What is a cream?

A

50% water and 50% oil with an emulsifier

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4
Q

50% water and 50% oil with emulsifier

A

Cream

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5
Q

Attributes of a cream?

A
  • Can spread easily and is well absorbed

- Can be washed off with water

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6
Q

Creams are better for what type of skin conditions?

A

Oozing/wet skin conditions

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7
Q

What is an ointment?

A

20% water and 80% oil

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8
Q

20% water and 80% oil

A

Ointment

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9
Q

Attributes of an ointment?

A
  • Greasy and NOT well absorbed

- Stays on the skin surface

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10
Q

Ointments are better for what type of skin conditions?

A

Dry skin to trap in moisture

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11
Q

Between a cream and an ointment, which is LESS likely to cause an allergic reaction?

A

Ointment

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12
Q

Purpose of hand hygiene?

A

Decrease transmission of microorganisms to other areas of body or to other patients

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13
Q

5 times when you should perform hand hygiene

A
  1. Before touching a patient
  2. Before a procedure
  3. After touching a patient
  4. After touching a patient’s surroundings
  5. After bodily fluid exposure
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14
Q

Proper hand washing conditions?

A

15-30 seconds with plain soap

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15
Q

What is a faster, easier, and more effective measure than washing hands?

A

Alcohol antiseptic

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16
Q

Alcohol antiseptic kills everything EXCEPT?

A

C. Difficile

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17
Q

How must you get rid of C. Difficile?

A

Wash with soap and water

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18
Q

3 moisturizer components?

A
  1. Emollients
  2. Humectants
  3. Horny substance softeners
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19
Q

What are Emollients?

A
  • Moisturizer component

= Oily layer that traps water in skin

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20
Q

Oily layer of a moisturizer that traps water in the skin

A

Emollient

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21
Q

Examples of Emollients? (4)

A

Petrolatum
Lanolin
Dimethicone
Mineral oil

22
Q

Petrolatum, Lanolin, Dimethicone and Mineral oil are all?

A

Emollients

- oily layer that traps water in skin

23
Q

What are Humectants?

A
  • Moisturizer component

= Draws water into outer layer of skin

24
Q

Draws water into outer layer of skin

25
Examples of Humectants? (3)
Glycerin Lecithin Propylene glycol
26
Glycerin, Lecithin and Propylene glycol are all?
Humectants | - draws water into outer layer of skin
27
What are Horny substance softeners?
Helps dead skin fall off and gives it smoother feeling
28
Helps dead skin fall off and gives it smoother feeling
Horny substance softeners
29
Examples of Horny substance softeners? (4)
Alpha hydroxyacids Salicylic acid Urea Allantoin
30
Alpha hydroxyacids, Salicylic acid, Urea and Allantoin are all?
Horny substance softeners | - helps dead skin fall off and gives it smoother feeling
31
UVA radiation causes?
Skin aging and cancer
32
UVB radiation causes?
Sunburn, skin aging and photocarcinogenesis
33
What are sunscreens?
Chemical compounds that absorb UV light
34
3 types of sunscreens?
PABA Benzophenones Dibenzoylmethanes
35
What sunscreen is active in the UVB range?
PABA
36
Adverse effect of PABA?
Hypersensitivity reactions
37
What sunscreen has a wide radiation wavelength range?
Benzophenones
38
Benzophenones have?
Wide radiation wavelength range
39
What sunscreen is active in the UVA range?
Dibenzoylmethanes
40
In what condition are Dibenzoylmethanes useful?
Drug-induced photosensitivity
41
What are sunshades?
Opaque materials that reflect light
42
Main sunshade material?
Titanium Dioxide
43
What is Titanium Dioxide?
Sunshade - material that reflects light
44
SPF
Ratio of minimal erythema dose WITH sunscreen to minimal erythema dose WITHOUT sunscreen
45
What is a broad-spectrum, anti-microbial agent used to clean homes and hospitals?
Chlorhexidine
46
What is Chlorhexidine used for?
To clean homes and hospitals
47
Why is Chlorhexidine so great?
Safe, low irritability, general efficacy on skin and oral mucuosa
48
What are the hardest organisms to kill?
Prions Protozoa Spores
49
Biofilms offer?
Antibiotic resistance
50
How do Biofilms offer antibiotic resistance?
Limited penetration and antibiotic neutralization