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Term Description

The Peak Velocity at the point of maximum stenosis in the internal carotid artery overt the Peak Velocity in the unobstructed common carotid artery two cm or more proximal to the bifurcation.

LOINC Names Get Info

Fully-Specified Name
Blood flow velocity.max.stenosis.internal carotid artery/Blood flow velocity.max.unobstructed.common carotid artery:VelRto:Pt:{Circulatory system}:Qn:US
Long Common Name
Maximum blood flow velocity ICA at maximum stenosis/Maximum blood flow velocity unobstructed CCA by US
Short Name
Vmax stenosed ICA/unobstructed CCA US

Part Model Get Info

  • Component
    Blood flow velocity.max.stenosis.internal carotid artery/Blood flow velocity.max.unobstructed.common carotid artery
    LP285158-4
    • Analyte
      Blood flow velocity.max.stenosis.internal carotid artery/Blood flow velocity.max.unobstructed.common carotid artery
      LP285158-4
      • Component Numerator
        Blood flow velocity.max.stenosis.internal carotid artery
        LP73742-6
        • Component Numerator Core
          Blood flow velocity.max.stenosis.internal carotid artery
          LP73742-6
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        Blood flow velocity.max.unobstructed.common carotid artery
        LP32002-5
        • Component Denominator Core
          Blood flow velocity.max.unobstructed.common carotid artery
          LP32002-5
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    VelRto
    LP6890-0
  • Time
    Pt
    LP6960-1
  • System
    {Circulatory system}
    LP76017-0
    • System Core
      {Circulatory system}
      LP76017-0
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    US
    LP6572-4

Basic Attributes

Class
GEN.US
Type
Clinical
First Released
Version 2.09
Last Updated
Version 2.73 (MIN)
Change Reason
Release 2.67: COMPONENT: Updated instances of blood flow in Component to blood flow velocity for clarity and consistency across terms
Order vs. Observation
Observation
Common Test Rank Get Info
8248

Language Variants Get Info

TagLanguageTranslation
el-GRGreek (Greece)Ταχύτητα ροής αίματος.μεγ.στένωση.εσωτερική καρωτιδική αρτηρία/Ταχύτητα ροής αίματος.μεγ.ανεμπόδιστη.κοινή καρωτιδική αρτηρία:VelRto:Pt:{Κυκλοφορικό σύστημα}:Qn:ΗΠΑ
Synonyms: {Κυκλοφορικό σύστημα} GEN.US Pt Qn VelRto Αίμα ΗΠΑ Κυκλοφορικό σύστημα Μέγ Ροή Ταχύτητα ροής αίματος.μεγ. Ταχύτητα ροής αίματος.μεγ.ανεμπόδιστη.κοινή καρωτιδική αρτηρία Ταχύτητα ροής αίματος.μεγ.στένωση.εσωτερική καρωτιδική αρτηρία Ταχύτητα.μέγιστη
es-ARSpanish (Argentina)flujo sanguíneo.máximo.estenosis.arteria carótida interna/flujo sanguíneo.máximo.no obstruido.arteria carótida común:relación de velocidad:punto en el tiempo:{aparato circulatorio}:cuantitativo:ultrasonido
es-MXSpanish (Mexico)La velocidad del flujo sanguíneo, la estenosis máxima, la arteria carótida interna / la velocidad del flujo sanguíneo, la arteria carótida común, no obstruida, máx.:VelRto:Punto temporal:{Sistema circulatorio}:Cuantitativo:US
it-ITItalian (Italy)Velocità del flusso sanguigno.massimo.stenosi.arteria carotide interna/Velocità del flusso sanguigno.massimo.non ostruito.arteria carotide comune:VelRto:Pt:{Apparato circolatorio}:Qn:Ecografia
Synonyms: Eco Ecografia generale Flusso sanguigno.max.non ostruito.arteria carotide comune Flusso sanguigno.velocità.max Massimo Punto nel tempo (episodio) Rapporto di velocità
pt-BRPortuguese (Brazil)Fluxo sanguíneo.máximo.estenose.artéria carótida intena/Fluxo sanguíneo.máximo.desobstruida.artéria carótida comum:VelRto:Pt:{Sistema circulatório}:Qn:US
Synonyms: ; Vmax ICA; Maximum; Maximal; Largest; Peak; Bld flow; CCA; Velocity ratio; Point in time; Random; Circ sys; Quantitative; QNT; Quant; Quan; Ultrasound; ULS; Sonogram; Sonography; Sonograph; Echography; Dynamic; GENERAL ULTRASOUND
ru-RURussian (Russian Federation)Кровоток.max.стеноз.внутренняя сонная артерия/Кровоток.max.беспрепятственный.общая сонная артерия:СкОтн:ТчкВрм:{Сердечно-сосудистая система}:Колич:УЗ
Synonyms: Количественный Максимум Скорость отношение Точка во времени;Момент Ультразвук (УЗ)
zh-CNChinese (China)血流.最大值.狭窄.颈内动脉/血流.最大值.未阻塞时的.颈总动脉:速度比率:时间点:{循环系统}:定量型:超声
Synonyms: 一般超声;普通.超声;普通超声 动态 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 时刻;随机;随意;瞬间 最大;极大值 流 流量;流速;流体 狭窄.颈内动脉最大血流量;狭窄.颈内动脉最大血液流量;血流（血流量、血液流量）.最大值.狭窄.颈内动脉 血;全血 血流（血流量、血液流量）.最大值（极大值、极大、最大、最高值、最高、峰值、高峰）.未阻塞时.颈总动脉 血流（血液流动、血流量、血液流量）速度（速率、快慢）.最大值（极大值、极大、最大、最高值、最高、峰值、高峰） 血流量;血液流量 血液循环系统 超声检查方法;超声检查法;超声波;超声波检查方法;超声波检查法 速度比 速率.最大值;速度.最大值（极大值、极大、最大、最高值、最高、峰值、高峰）

Example Units

UnitSource
{ratio}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=33868-1