What are the methods of preparing ointments?
Procedure for Preparation:
- Melt the stearyl alcohol and white petrolatum on a hot plate.
- Heat this mixture to 70°C.
- Dissolve remaining ingredients in water and heat the solution to 70° C.
- Add the oleaginous phase slowly to the aqueous phase, stirring constantly.
- Remove from heat and stir the mixture until it congeals.
What are different types of ointment emulsion?
Creams are semi-solid emulsions of oil and water. They are divided into two types: oil-in-water (O/W) creams which are composed of small droplets of oil dispersed in a continuous water phase, and water-in-oil (W/O) creams which are composed of small droplets of water dispersed in a continuous oily phase.
What are the different types of ointment bases?
There are three major types of ointment bases: oleaginous (greasy) bases, which are water repellent; water-absorbing bases, which are greasy but allow absorption of water, and water-miscible bases (vanishing creams or water-soluble bases).
What are different types of ointments?
Types of ointment bases
- Hydrocarbon bases. Oily or oleaginous bases include hydrocarbons derived from petroleum, which are called hydrocarbon bases.
- Absorption bases.
- Emulsion or water-removable bases and creams.
- Water-soluble bases.
What are the two main ways to prepare ointments?
Two mixing techniques are frequently used in making ointments: 1. Fusion, in which ingredients are melted together and stirred to ensure homogeneity. 2.
Which antibiotic is best for skin infections?
Background: Bacterial skin and soft tissue infections (SSTIs) have traditionally responded well to treatment with beta-lactam antibiotics (e.g., penicillin derivatives, first- or second-generation cephalosporins) or macro-lides.
Which cream is best for skin infection?
Five topical products for common skin infections
- Mupirocin. Mupirocin, available by prescription as an ointment or cream, is commonly used for the treatment of impetigo due to Staphylococcus aureus and S.
- Clobetasol.
- Corticosteroids.
- Bacitracin.
- Triple antibiotic ointment.
Which antibiotic is best for pus?
Antibiotics for boils
- amikacin.
- amoxicillin (Amoxil, Moxatag)
- ampicillin.
- cefazolin (Ancef, Kefzol)
- cefotaxime.
- ceftriaxone.
- cephalexin (Keflex)
- clindamycin (Cleocin, Benzaclin, Veltin)