Version 2.78

Part Description

LP6617-7   US.doppler
Doppler ultrasound detects the shift in frequency of ultrasound signals reflected from moving objects. Conventional Doppler techniques assess the velocity of blood flow by measuring high-frequency, low-amplitude signals from small, fast-moving blood cells. PMID: 16534017 Source: Regenstrief LOINC, PMID: 16534017

Fully-Specified Name

Component
Pulsatility index
Property
VelRto
Time
Pt
System
Umbilical artery.at fetus^Fetus
Scale
Qn
Method
US.doppler

Additional Names

Short Name
Fet Umb a at fetus PI DOP

Basic Attributes

Class
OB.US
Type
Clinical
First Released
Version 1.0j-a
Last Updated
Version 2.48
Order vs. Observation
Observation

Formula (Readable)

Pulsatility index = (blood flow.systolic.max - blood flow.diastolic.min) / blood flow.mean

Language Variants Get Info

Tag Language Translation
es-AR Spanish (Argentina) arteria umbilical.en el feto:relación de velocidad:punto en el tiempo:UMBILICAL ARTERY.AT FETUS^FETUS:cuantitativo:doppler.calculado
es-MX Spanish (Mexico) Índice de pulsatilidad:VelRto:Punto temporal:Arteria umbilical en el feto ^ feto:Cuantitativo:US.doppler
it-IT Italian (Italy) Pulsatilità, indice:VelRto:Pt:Arteria ombelicale.al feto^feto:Qn:Eco.doppler
Synonyms: Arteria ombelicale al feto Eco Ecografia ostetrica Ecografia.doppler Indice di pulsatilità Punto nel tempo (episodio) Rapporto di velocità
pt-BR Portuguese (Brazil) Índice de pulsatilidade:VelRto:Pt:Artéria umbilical.inserção fetal^feto:Qn:Doppler.calculado
Synonyms: ; PI; Velocity ratio; Point in time; Random; Umbilical a.at fetus^Fetus; Umb a at fetus; Art; Fetal; Quantitative; QNT; Quant; Quan; DOP; DUPLEX; Ultrasound; ULS; Sonogram; Sonography; Sonograph; Echography; OBSTERICAL.ULTRASOUND; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics
zh-CN Chinese (China) 搏动指数:速度比率:时间点:脐动脉.胎儿侧^胎儿:定量型:超声.多普勒
Synonyms: Pulsatility index;PI;脉动指数 产科 产科.超声;产科.超声.印象与测量指标;产科学.超声;产科学.超声.印象与测量指标;产科学检查与测量指标.超声.印象与测量指标;产科学超声印象与测量指标 产科学 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 心脏超声.多普勒 时刻;随机;随意;瞬间 胎;超系统 - 胎儿 胎儿侧脐动脉 脐动脉.胎儿段^胎儿 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

Example Units

Unit Source
{index} 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=12003-0