Unit Va-Nin Sterile Liquid Dosage Form(lec) Flashcards
one or more substances dissolved in a suitable
solvent
Solutions
Methods of Preparing Solutions
Simple Solution
• Application of Heat
• Addition of a Co-Solvent
• Rigorous Agitation
• Solution by Extraction
Liver solution
• Solution by Chemical reaction
MgCO3 + Citric Acid
Mg
most commonly used solvent
Water
7 types of water
Purified water
• WFI
• SWFI
• BWFI
• SWF Inhalation
• SWF Irrigation
• Sterile Purified Water
ph 5-7
PURIFIED WATER
Obtained by distillation
Purified water
Preparation of aqueous dosage forms EXCEPT
parenterals
Purified water FREE of pyrogens
WATER FOR INJECTION (WFI)
distillation or reverse osmosis
WATER FOR INJECTION (WFI)
WFI sterilized and
packaged into single-dose
containers
1 liter
Used for already sterilized
and packaged medication
STERILE WATER FOR INJECTION (SWFI)
contains antimicrobial agent
BACTERIOSTATIC WATER FOR INJECTION (BWFI)
Single or multi-dosecontainers
30 mL
NOT FOR NEONATES
BACTERIOSTATIC WATER FOR INJECTION (BWFI)
BACTERIOSTATIC WATER FOR INJECTION (BWFI) contains
Benzyl Alcohol