Semi-Solid Dosage Forms Flashcards
What are the types of semi-solid dosage forms?
- ointment
- cream
- gel
- paste
What is the most commonly used for topical application (on the skin)?
Semi Solid Dosage Form
they can also be formulated for application to other sites
What type medication mixture has a base of petroleum jelly or something similar with a greasy texture that tends to sit of top of the skin to create a moisture barrier?
Ointment
can be beneficial for dry skin, but delivers medication slower and over a long period of time
What type of emulsion have oil-in-water that is lighter, less sticky, less greasy, and tends to rub into the skin?
Cream
What type of mixture has a water-based medium where the gelling agent gives the water base a jelly-like consistency?
Gel
What type of mixture has a thicker and stiffer dosage form that tends to penetrate the skin poorly due its thickness, but are effective skin protectants?
Paste
paste dosage forms are commonly placed is with dental preparation
Examples of semi-solid dosage forms?
- Erythromycin ophthalmic ointment
- Premarin® vaginal cream
- Ayr® saline nasal gel
- Protozone-HC rectal ointment
- Prevident® 5000 Plus toothpaste
- Neosporin® (ointment)
- Lotrimin® AF cream
- Finacea® topical gel
- Diastat® rectal gel
- Biotene® toothpaste