Definition

Noun 1. A broad-spectrum antibiotic: Ceftriaxone is a type of antibiotic medication belonging to the cephalosporin class. It is effective against a wide range of bacteria and is administered by injection or infusion (parenterally). It is commonly used to treat serious infections in various parts of the body.

Usage

Ceftriaxone is used as a singular noun to refer to the specific antibiotic drug. It is typically used in medical and pharmaceutical contexts. * The doctor prescribed ceftriaxone for the patient's severe pneumonia. * Ceftriaxone is often the first-line treatment for bacterial meningitis. * The hospital's protocol includes administering ceftriaxone for certain types of sepsis.

Advanced Usage

• Therapeutic Use: Ceftriaxone is specifically indicated for severe or life-threatening bacterial infections where oral antibiotics are insufficient or inappropriate.
  • Empiric therapy with ceftriaxone was initiated while awaiting the culture results.
• Pharmacological Context: The term is used when discussing drug mechanisms, resistance, or pharmacokinetics.
  • The study compared the efficacy of ceftriaxone to other third-generation cephalosporins.

Variants and Related Words

• Rocephin: A common brand name (trade name) for ceftriaxone.
  • The patient received an injection of Rocephin (ceftriaxone).
• Cephalosporin: The broader class of antibiotics to which ceftriaxone belongs.
  • Ceftriaxone is a third-generation cephalosporin.

Synonyms

• Antibiotic: A general term for a substance that kills or inhibits the growth of bacteria. (Note: This is a broader category, not a direct synonym.)
• Bactericidal agent: A substance that kills bacteria. (Note: This describes its function but is not a synonym for the specific drug.)

Related Terms and Phrases

• Parenteral administration: A method of administering medication outside the digestive tract, such as by injection (intravenous or intramuscular), which is how ceftriaxone is given.
  • Ceftriaxone requires parenteral administration.
• Broad-spectrum: Describes an antibiotic effective against a wide variety of bacteria.
  • As a broad-spectrum antibiotic, ceftriaxone covers many Gram-positive and Gram-negative organisms.

Noun

1. a parenteral cephalosporin (trade name Rocephin) used for severe infection of the lungs or throat or ears or urinary tract