Gentak Ophthalmic Ointment
Generic name:gentamicin sulfate
Dosage form: ophthalmic ointment
Drug class:Ophthalmic anti-infectives
Medically reviewed by Drugs.com. Last updated on Jan 1, 2022.
On This Page
Rx only
DESCRIPTION
GENTAK® Gentamicin sulfate is a water soluble antibiotic of the aminoglycoside group.
Gentamicin sulfate ophthalmic ointment is a sterile ointment for ophthalmic use. Each gram contains gentamicin sulfate equivalent to 3 mg gentamicin in a base of white petrolatum and mineral oil, with methylparaben and propylparaben as preservatives.
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 and insoluble in alcohol. The structural formula is as follows:
CLINICAL PHARMACOLOGY
Microbiology: Gentamicin sulfate is active in vitro against many strains of the following microorganisms:
- Staphylococcus aureus, Staphylococcus epidermidis, Streptococcus pyogenes, Streptococcus pneumoniae, Enterobacter aerogenes, Escherichia coli, Haemophilus influenzae, Klebsiella pneumoniae, Neisseria gonorrhoeae, Pseudomonas aeruginosa, and Serratia marcescens.
INDICATIONS AND USAGE
Gentamicin sulfate ophthalmic ointment is indicated in the topical treatment of ocular bacterial infections including conjunctivitis, keratitis, keratoconjunctivitis, corneal ulcers, blepharitis, blepharonconjunctivitis, acute meibomianitis, and dacryocystitis, caused by susceptible strains of the following microorganisms:
- Staphylococcus aureus, Staphylococcus epidermidis, Streptococcus pyogenes, Streptococcus pneumoniae, Enterobacter aerogenes, Escherichia coli, Haemophilus influenzae, Klebsiella pneumoniae, Neisseria gonorrhoeae, Pseudomonas aeruginosa, and Serratia marcescens.
