Diseases

Bacteremia

The presence of viable bacteria circulating in the blood. Fever, chills, tachycardia, and tachypnea are common acute manifestations of bacteremia. The majority of cases are seen in already hospitalized patients, most of whom have underlying diseases or procedures which render their bloodstreams susceptible to invasion.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

The presence of viable bacteria circulating in the blood. Fever, chills, tachycardia, and tachypnea are common acute manifestations of bacteremia. The majority of cases are seen in already hospitalized patients, most of whom have underlying diseases or procedures which render their bloodstreams susceptible to invasion.

MeSH Record

Classification

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See Also

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Synonyms

1 entry terms
  • Bacteremias

MeSH Record

Aspects Covered

36 allowable subheadings

Indexed with the subheadings blood, cerebrospinal fluid, chemically induced, classification, complications, congenital, diagnosis, diagnostic imaging, diet therapy, drug therapy, economics, embryology, enzymology, epidemiology, ethnology, etiology, genetics, history, immunology, metabolism, microbiology, mortality, nursing, parasitology, pathology, physiopathology, prevention & control, psychology, radiotherapy, rehabilitation, surgery, therapy, transmission, urine, veterinary, virology.

MeSH Record

Indexing Annotation

coord with specific bact/infect heading or specific bacterium if specific bact infect is not in MeSH (do not use /blood to indicate -emia)

MeSH Record

History Note

92; was see SEPTICEMIA 1975-91

MeSH Record

Previous Indexing

  • Septicemia (1966-1991)
  • specific bacterial infection (1966-1991)

MeSH Hierarchy

Tree Numbers

MeSH Record

NLM Classification

WC 240

AMA Style

References

  1. National Library of Medicine. Bacteremia. Medical Subject Headings (MeSH). 2026. Unique ID D016470. http://id.nlm.nih.gov/mesh/2026/D016470
  2. Bacteremia. In: Wikipedia. https://en.wikipedia.org/wiki/Bloodstream_infection
  3. Bacteremia. In: Wikidata. https://www.wikidata.org/wiki/Q650912