Arneth count

Arneth count
a method of determining what percentages of neutrophils in a population have each number of nuclear lobes or segments between one and five; normally over 75 per cent should have two or three lobes. An increase in the percentages with fewer lobes, called a shift to the left, is seen in bacterial infections, whereas an increased number with hypersegmentation of the nuclei, called a shift to the right, is seen in cobalamin and folate deficiency. Called also neutrophil lobe c.

Medical dictionary. 2011.

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Look at other dictionaries:

  • Arneth count — The Arneth count or Arneth index describes the nucleus of a type of white blood cell called a neutrophil in an attempt to detect disease. Neutrophils typically have two or three lobes. In general, older neutrophils have more lobes than younger… …   Wikipedia

  • Arneth index — Ar·neth index är .net n an age classification of blood granulocytes and esp. neutrophils that is based on the number of lobes of the nucleus with increasing lobulation regarded as indicative of increasing age see SHIFT TO THE LEFT, SHIFT TO THE… …   Medical dictionary

  • Arneth classification — classification of neutrophils according to the number of lobes in their nuclei for calculating the Arneth count …   Medical dictionary

  • count — 1. A reckoning, enumeration, or accounting. 2. To enumerate or score. Addis c. a quantitative enumeration of the red blood c., white blood c., and casts in a 12 hr urine specimen; used to follow the progress of known renal disease …   Medical dictionary

  • Arneth classification count formula index — Ar·neth classification, count, formula, index (ahr netґ) [Joseph Arneth, German physician, 1873–1955] see under classification, count, formula, and index …   Medical dictionary

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  • Arneth — Joseph, German physician, 1873–1956. See A. classification, A. count, A. formula, A. index, A. stages, under stage …   Medical dictionary

  • Arneth formula — see under count …   Medical dictionary

  • neutrophil lobe count — Arneth c …   Medical dictionary

  • index — 1. [NA] SYN: i. finger. 2. A guide, standard, indicator, symbol, or number denoting the relation in respect to size, capacity, or function, of one part or thing to another. SEE ALSO: quotient, r …   Medical dictionary

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