LOINC
Version 2.66

79964-3Aortic valve Maximum blood flow velocity during systole by US.dopplerActive

Component
Blood flow velocity.systole.max
Property
Vel
Time
Pt
System
Aortic valve
Scale
Qn
Method
US.doppler

Additional Names

Short Name
AV Vmax systole

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

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

zh-CNChinese (China)
血流速度.收缩期.最大值:速度:时间点:主动脉瓣:定量型:超声.多普勒
it-ITItalian (Italy)
Flusso sanguigno, velocità, sistole.max:Vel:Pt:Valvola aortica:Qn:Eco.doppler

Example Units

Unit Source
cm/s Example UCUM Units

LOINC FHIR® API Example - CodeSystem Request Get Info

https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=79964-3