Version 2.77

Description

The e prime (e') wave (LOINC component: tissue velocity.E wave) represents the annular tissue velocity of the mitral or tricuspid valve during early diastole, before atrial contraction. The blood flow velocity during early diastole is known as the E wave (LOINC component: blood flow velocity.E wave). The early diastolic velocity ratio (E/e') is an indicator of left ventricular diastolic function. PMID: 20451803 The ratio of early diastolic tissue velocity to tissue velocity during atrial contraction (e'/a') may also be an indicator of left ventricular function but is less reliable than the E/e' ratio. [PMID: 12411909] Source: DICOM

Basic Part Properties

Part Display Name
Tissue velocity.E-wave.max
Part Type
Component (Describes the core component or analyte measured)
Created On
2015-05-20
Construct for LOINC Short Name
e-prime Vmax

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP191909-3

Language Variants Get Info

Tag Language Translation
zh-CN Chinese (China) 组织速度.E 波.最大值
Synonyms: 组织速度(组织速率).E 波.最大值(极大值、极大、最大、最高值、最高、峰值、高峰)
it-IT Italian (Italy) Velocità tessuto.Onda E.massimo