LOINC
Version 2.71

17998-6Aortic valve Regurgitant jet deceleration [Time] by US.dopplerActive

Term Description

MC685; Time from peak AR gradient to zero baseline
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
Regurgitant jet deceleration
Property
Time
Time
Pt
System
Aortic valve
Scale
Qn
Method
US.doppler

Additional Names

Short Name
AV Regurg jet decel Time DOP

Basic Attributes

Class
CARD.US
Type
Clinical
First Released
Version 1.0l
Last Updated
Version 2.67
Change Reason
Release 2.67: COMPONENT: Moved regurgitant jet from System to Component as it is not a normal anotomical structure; Previous Releases: Moved regurgitant jet from System to Component as it is not a normal anotomical structure
Order vs. Observation
Observation

Language Variants Get Info

zh-CNChinese (China)
反流射流减速度:时间:时间点:主动脉瓣:定量型:超声.多普勒
it-ITItalian (Italy)
Decelerazione del getto di rigurgito:Tempo:Pt:Valvola aortica:Qn:Eco.doppler
pt-BRPortuguese (Brazil)
Desaceleração:Tempo:Pt:Válvula aórtica.jato regurgitante:Qn:US.Doppler
es-ARSpanish (Argentina)
desaceleración:tiempo:punto en el tiempo:válvula aórtica.chorro de regurgitación:cuantitativo:ecografía.doppler

Example Units

Unit Source
ms Example UCUM Units

LOINC FHIR® API Example - CodeSystem Request Get Info

https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=17998-6