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PHA 619 PHARMACEUTICAL DOSAGE FORM AND DRUG DELIVERY SYSTEM > PREPARATIONS 7- 10 > Flashcards

PREPARATIONS 7- 10 Flashcards

Cold cream, white ointment; zinc oxide, sulfur

1
Q

Semi-solid preparation containing one or more medicinal agents dissolved or dispersed in either an oil-in water emulsion or in another type of water washable base

A

Creams

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2
Q

Easier to spread and remove than ointment

A

Creams

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3
Q

Description compaired to ointment

A

Lighter, less viscous, imparts pseudoplastic flow when applied

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4
Q

Vanishing cream, tends to vanish on skin

A

Oil in water (O/W)

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5
Q

Example of (O/W)

A

Shaving cream, hand cream, foundation cream

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6
Q

Cold cream, imparts oily feeling on skin

A

Water in Oil (W/O)

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7
Q

Example of (W/O)

A

Emollient cream (Cold cream- Galen’s cream)

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8
Q

Uses of cream

A

Emollient, cleansing property as base

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9
Q

From head of sperm whale; animal wax

A

Spermaceti

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10
Q

Scientific name of sperm whale

A

Physeta macrocephalus

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11
Q

Category of cold cream

A

Cream, oil in water emulsion

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12
Q

Synonym of cold cream

A

Petrolatum rose water ointment, Galen’s cerate, Unguentum aquae

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13
Q

description of cold cream

A

white, semisolid

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14
Q

uses of cold cream

A

used in topical skin products and in products rectally and vaginally
emollient, cleansing cream and ointment base

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15
Q

Method of preparation used

A

Fusion method

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16
Q

spermaceti is a

A

viscocity modifier

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17
Q

semi-solid preparation intended for external application to skin and mucous membrane

A

Ointment

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18
Q

Characteristics of Ointment

A

Free from grittiness
Becomes rancid with time
Easily spread

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19
Q

Uses

A

emollient- skin pliable

protective barrier and vehicle - for medication

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20
Q

Packaging of ointment-

when removing, scrape it from the surface, do not dig

A

Jars

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21
Q

Digging oinment leads to

A

greater surface area exposed greater rancidity and growth of bacteria

22
Q

more preferred, less exposure

A

Tubes

23
Q

non-water washable, anhydrous and insoluble in water, cannot absorb or contain water

A

Oleaginous base

24
Q

Example of non-water washable that cannot absorb water

A

petrolatum, synthetic ester, lanolin derivative

25
Q

non-water washable, anhydrous and insoluble can absorb water

A

Absorption Base

26
Q

Example of non-water washable that can absorb water

A

Hydrophilic petrolatum, woolfat (anhydrous lanolin)

27
Q

Example of emulsion base (o/w)

A

hydrophilic ointment and vanishing cream

28
Q

Example of emulsion base (w/o)

A

hydrous wollfat and cold cream

29
Q

Example of water soluble base

A

PEG (polyethylene glycol ointment), propylene glycol

30
Q

Method of preparation of ointment- use of mortar and pestle that reduces the impalpable powder to reduce grittiness and to form a very smooth nucleus

A

Levigation

31
Q

Method of preparation- use of heat before adding soft, oleaginous material

A

Fusion

32
Q

Category of White Ointment

A

Hydrocarbon or Oleaginous base

33
Q

Synonym of White Ointment

A

Salve, Charisma, Simple Ointment, Unguentum Simplex

34
Q

Description of White Ointment

A

white, semisolid preparation that is insoluble in water

35
Q

Uses of White Ointment

A

Emollient effect, protection against the escape of moisture and effectiveness as occlusive dressing
may also be used as vehicle in the preparation of medicated ointment

36
Q

Method of preparation used in ointment

A

Fusion method

37
Q

Category of Zinc Oxide Ointment

A

Medicated Ointment

38
Q

Synonym of Zinc Oxide

A

Unguentum zinci oxide, zinc ointment

39
Q

Description of Zinc Oxide

A

white, semi-solid preparayion

40
Q

Uses of Zinc Oxide

A

mild, astringent, protective, and antiseptic action

treatment of dry skin and skin disorder like eczema, pruritis, psoriasis

41
Q

Formulation of Zinc Oxide

A

contains not less than 18.5% and not more than 21.5% of ZnO

42
Q

Method of preparation of Zinc Oxide

A

Mechanical incorporation

43
Q

Remarks

A

should be preserved in a well closed container and avoid prolong exposure to temperature exceeding 30 C

44
Q

Category of Sulfur Ointment

A

Medicated ointment

45
Q

Synonym of Sulfur Ointment

A

Unguentum sulfuris

46
Q

Description of Sulfur Ointment

A

yellow, semisolid preparation

47
Q

Uses of Sulfur Ointment

A

parasiticide, used to treat ringworm and scabies

48
Q

Formulation of Sulfur Ointment

A

contains not less that 9.6% and not more than 10.5% of sulfur

49
Q

Method of preparation of Sulfur Ointment

A

Mechanical incorporation

50
Q

What is the active ingredient? (SO)

A

Precipitated sulfur

51
Q

What is the hydrocarbon base? (SO)

A

White ointment

52
Q

What is the levigating agent?

A

Mineral Oil

PHA 619 PHARMACEUTICAL DOSAGE FORM AND DRUG DELIVERY SYSTEM (10 decks)

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