Version 2.77

Part Description

LP189366-0   US.tissue 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. In tissue doppler ultrasound, the same Doppler principles are used to quantify the higher-amplitude, lower-velocity signals of myocardial tissue motion. PMID: 16534017 Source: Regenstrief LOINC, PMID: 16534017

Fully-Specified Name

Component
Isovolumic relaxation time
Property
Time
Time
Pt
System
Heart.ventricle.left
Scale
Qn
Method
US.tissue doppler

Additional Names

Short Name
LV Isovolumic relaxation time TDI

Basic Attributes

Class
CARD.US.DICOM
Type
Clinical
First Released
Version 2.54
Last Updated
Version 2.54
Order vs. Observation
Observation

Language Variants Get Info

Tag Language Translation
es-MX Spanish (Mexico) Tiempo de relajación isovolumétrica:Tiempo:Punto temporal:Corazón.ventrículo.izquierdo:Cuantitativo:US.tissue doppler
it-IT Italian (Italy) Rilasciamento isovolumetrico:Tempo:Pt:Cuore.ventricolo.sinistro:Qn:Ecografia.doppler tissutale
Synonyms: DICOM Simplified Adult Echo Report concepts Eco Ecografia cardiaca Punto nel tempo (episodio) Tempo (e.g. secondi) Ventricolo cardiaco Ventricolo cardiaco Sinistro
zh-CN Chinese (China) 等容弛缓时间:时间:时间点:心脏.心室.左侧:定量型:超声.组织多普勒
Synonyms: L LT 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 向左 向左侧 左 左侧(Left,LT,L) 左向 左心室;心.室.左侧;心.心室.左侧;心脏.室.左侧 左边 心 心.室;心.心室;心室;心脏.室 心脏病学 心脏病学.超声;心脏超声 时刻;随机;随意;瞬间 时间(如秒);时间(如秒数) 等容弛缓(等容舒张、等容放松、同容积舒张)时间 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

Example Units

Unit Source
ms 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=80015-1