GENTAMICIN SULFATE OPHTHALMIC SOLUTION, USP is not for injection. It should never be injected subconjunctivally, nor should it be directly introduced into the anterior chamber of the eye.
GENTAMICIN SULFATE OPHTHALMIC SOLUTION, USP is a sterile, topical anti-infective agent for ophthalmic use. The active ingredient, gentamicin sulfate, is a water-soluble antibiotic of the aminoglycoside group.
Gentamicin is obtained from cultures of Micromonospora purpurea. It is a mixture of the sulfate salts of gentamicin C1, C2, and C1A. All three components appear to have similar antimicrobial activities. Gentamicin sulfate occurs as a white to buff powder and is soluble in water but insoluble in alcohol. The structural formula is as follows:
Each mL contains: Active: gentamicin sulfate equivalent to 3 mg (0.3%) gentamicin base. Preservative: benzalkonium chloride. Inactives: edetate disodium; polyvinyl alcohol 1.4%; purified water; sodium chloride; sodium phosphate, dibasic; and hydrochloric acid and/or sodium hydroxide to adjust the pH. The solution is an aqueous, buffered solution with a shelf life pH range of 6.5 to 7.5.
Gentamicin Sulfate Solution | Sparhawk Laboratories, Inc.
The recommended dose is 20 to 25 mL (2.0 - 2.5 grams) gentamicin sulfate solution per day for 3 to 5 days during estrus. Each dose should be diluted with 200-500 mL of sterile physiological saline before aseptic uterine infusion.
The recommended dose is 20 to 25 mL (2.0 - 2.5 grams) gentamicin sulfate solution per day for 3 to 5 days during estrus. Each dose should be diluted with 200-500 mL of sterile physiological saline before aseptic uterine infusion.
Instill one or two drops into the affected eye(s) every four hours. In severe infections, dosage may be increased to as much as two drops once every hour.