LOINC
Version 2.67

20167-3Circulatory system Acceleration slope by US.dopplerActive

Term Description

The slope of the early systolic rise in velocity. Units are length/s2 Acceleration Index (AI).
Source: Regenstrief LOINC

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
Acceleration slope
Property
Vel
Time
Pt
System
{Circulatory system}
Scale
Qn
Method
US.doppler

Additional Names

Short Name
Circ sys Accel slope DOP

Basic Attributes

Class
CARD.US
Type
Clinical
First Released
Version 1.0m
Last Updated
Version 2.29
Order vs. Observation
Observation

Reference Information

Type Source Reference
Article NCBI PubMed Handa N, Fukunaga R, Etani H, Yoneda S, Kimura K, Kamada T. Efficacy of echo-Doppler examination for the evaluation of renovascular disease. Ultrasound Med Biol. 1988;14(1):1-5. Link to PubMed
Article Regenstrief Institute Martin RL, Nanra RS, Wlodarczyk J, DeSilva A, Bray AE. Renal Hilar Doppler analysis in the detection of renal artery stenosis. J Vasc Tech. 1991;15(4): 173-180

Language Variants Get Info

zh-CNChinese (CHINA)
加速度斜率:速度:时间点:{循环系统}:定量型:超声.多普勒
it-ITItalian (ITALY)
Accelerazione, pendenza:Vel:Pt:{Apparato circolatorio}:Qn:Eco.doppler
pt-BRPortuguese (BRAZIL)
Rampa de aceleração:Velocidade:Pt:{Sistema circulatório}:Qn:US.Doppler
es-ARSpanish (ARGENTINA)
aceleración de la pendiente:velocidad:punto en el tiempo:{aparato circulatorio}:cuantitativo:ecografía.doppler

LOINC FHIR® API Example - CodeSystem Request Get Info

https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=20167-3