Definition

Noun: * Blood poisoning by pathogenic bacteria: A serious, systemic illness caused by the presence and multiplication of virulent microorganisms (typically bacteria) and their toxins in the bloodstream, originating from an initial site of infection elsewhere in the body. It is a life-threatening medical emergency.

Usage

• Medical Diagnosis: The term is used in clinical and medical contexts to describe a specific, severe condition.
  • The patient developed septicaemia following an untreated wound infection.
  • Early symptoms of septicaemia can include fever, chills, and rapid breathing.
• Cause and Origin: It is often described in relation to its source.
  • The septicaemia was traced back to a severe case of pneumonia.

Advanced Usage

• "Septicemic" (Adjective): Pertaining to or affected by septicaemia.
  • The patient was in a septicemic state and required intensive care.
• "Septic shock": A frequently mentioned, more severe complication of untreated or severe septicaemia, characterized by dangerously low blood pressure.
  • The progression from septicaemia to septic shock can be rapid.

Variants and Related Words

• Septicemia: The primary alternative spelling, especially in American English.
• Blood poisoning: A common, non-technical synonym for septicaemia.
• Bacteremia: A related but distinct medical term referring specifically to the presence of bacteria in the blood, which may or may not cause the systemic illness characteristic of septicaemia.
• Sepsis: In modern clinical practice, "sepsis" is often used as a broader term that encompasses the body's life-threatening response to an infection, which can lead to organ dysfunction. Septicaemia is a type of sepsis.

Synonyms

• Blood poisoning
• Sepsis (in a general sense)

Related Phrases / Idioms

(This term is a specific medical condition and is not commonly used in idiomatic expressions.)

Noun

1. invasion of the bloodstream by virulent microorganisms from a focus of infection