Definition

1. Noun:
   • A secondary infection: A suprainfection is a new infection that occurs during or immediately after the treatment for a primary infection, often because the treatment (like antibiotics) has disrupted the normal microbial balance, allowing other opportunistic pathogens to flourish.

Usage

• The term is used primarily in medical and microbiological contexts to describe a specific complication of antimicrobial therapy or a weakened immune state.
• It is a countable noun (e.g., , ).

Examples

• Noun:
  • The prolonged use of broad-spectrum antibiotics can lead to a dangerous suprainfection.
  • Patients with viral influenza are sometimes at risk of a bacterial suprainfection.
  • The doctor was concerned about a possible fungal suprainfection following the antibiotic course.

Advanced Usage

• "Suprainfection" vs. "Superinfection": In many medical texts, "suprainfection" is used synonymously with "superinfection." Both refer to a secondary infection complicating the course of therapy for a primary infection.
• The concept is critical in antimicrobial stewardship, where the goal is to treat the primary infection without inadvertently causing a suprainfection.

Variants and Related Words

• Superinfection (n): A term often used interchangeably with suprainfection.
• Opportunistic infection (n): An infection caused by pathogens that take advantage of a host's weakened state, which is the typical cause of a suprainfection.
• Secondary infection (n): A broader term for any infection that follows a primary one; a suprainfection is a specific type of secondary infection.

Synonyms

• Secondary infection
• Superinfection (in medical contexts)

Antonyms

• Primary infection: The initial infection that precedes a suprainfection.
• Sterility: The absence of any infection.

Noun

1. secondary infection caused by an opportunistic infection