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cut-off

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
cut-off
Anesthesiology The point at which elongation of the carbon chain of the 1-alkanol family of anesthetics results in a precipitous drop in the anesthetic potential of these agents–eg, at > 12 carbons in length, there is little anesthetic activity, beyond 14 carbons, none Lab medicine 1. A time after which a specimen cannot be processed due to logistics or necessity for 'batching' specimens to ↓ labor in performing certain assays and 2. A critical value for an analyte which is ≥ 2 standard deviations above or below a mean or 'cut-off' and thus abnormal. See Decision level, Panic value.


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9780873352680 An introduction to cut-off grade estimation.
Similar plans in New Zealand were derailed by protests earlier this year, and several European countries including Britain, Germany and Sweden have decided against cut-off measures.
The contingency situation was caused by cut-off of 500 kV L-520 line in Kazakhstan due to lack of electricity generation capacity in the energy system of Tajikistan.
 
 
 
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