Benzathine benzylpenicillin

Definition

Benzathine benzylpenicillin is a long-acting antibiotic used to treat bacterial infections caused by penicillin-sensitive microorganisms. It is commonly employed in the treatment and prevention of rheumatic fever and syphilis.

5 Must Know Facts For Your Next Test

1. Benzathine benzylpenicillin is administered via intramuscular injection, ensuring prolonged drug release.
2. It is particularly effective against Streptococcus pyogenes, the bacterium responsible for causing rheumatic fever.
3. This antibiotic is indicated for use in prophylactic treatment to prevent recurrent episodes of rheumatic fever.
4. It can be used to treat early-stage syphilis caused by the bacterium Treponema pallidum.
5. Benzathine benzylpenicillin has a long half-life due to its slow absorption, allowing for less frequent dosing compared to other penicillins.

Review Questions

• What are the primary infections treated with benzathine benzylpenicillin?
• How is benzathine benzylpenicillin administered to patients?
• Why is benzathine benzylpenicillin suitable for prophylactic treatment?

Related terms

Penicillin G: A form of penicillin used intravenously or intramuscularly for treating bacterial infections.

Rheumatic Fever: An inflammatory disease that can develop as a complication of untreated or poorly treated strep throat or scarlet fever.

Syphilis: A sexually transmitted infection caused by the bacterium Treponema pallidum.