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Term Description

PSi (Patient State index) is a processed EEG parameter related to the effect of anesthetic agents provided during neurosurgery and major back surgery.
PSI has no units and ranges from 0 (fully suppressed EEG) to 100 (consistent with fully awake). Most values are with the 15 to 85 range

LOINC Names Get Info

Fully-Specified Name
Patient state index:Score:Pt:Cerebral cortex:Qn:EEG
Long Common Name
Patient state index Cerebral cortex Electroencephalogram (EEG)
Short Name
PSi Scre Ctx EEG

Part Model Get Info

  • Component
    Patient state index
    LP437634-1
    • Analyte
      Patient state index
      LP437634-1
      • Component Numerator
        Patient state index
        LP437634-1
        • Component Numerator Core
          Patient state index
          LP437634-1
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    Score
    LP185820-0
  • Time
    Pt
    LP6960-1
  • System
    Cerebral cortex
    LP101929-0
    • System Core
      Cerebral cortex
      LP101929-0
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    EEG
    LP6239-0

Basic Attributes

Class
NEURO
Type
Clinical
First Released
Version 2.77
Last Updated
Version 2.82 (MIN)
Order vs. Observation
Both

Language Variants Get Info

TagLanguageTranslation
el-GRGreek (Greece)Δείκτης κατάστασης ασθενούς:Βαθμολογία:Pt:Εγκεφαλικός φλοιός:Qn:ΗΕΓ
Synonyms: NEURO Pt Qn Βαθμολογία Δείκτης κατάστασης ασθενούς Εγκεφαλικός φλοιός ΗΕΓ Κατάσταση
it-ITItalian (Italy)Indice dello stato del paziente:Punteggio:Pt:Coretccia cerebrale:Qn:EEG
Synonyms: Elettroencefalogramma Neurologia Punto nel tempo (episodio)
zh-CNChinese (China)患者状态指数:评分:时间点:大脑皮质:定量型:脑电图
Synonyms: Cereb 分值;得分;分数 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 大脑（Cerebral） 大脑皮层 州;邦;政府;国家;状况;情况 时刻;随机;随意;瞬间 术语"cerebral"指的是主要由中枢半球（大脑皮质和基底神经节）组成的那部分脑结构 神经学;神经科;神经内科;神经内;神内;脑神经科 脑动电流图;Electroencephalogram;EEG;脑电波记录

Example Units

UnitSource
{score}Example UCUM Units

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=103812-4