Version 2.80

Description

Pressure half-time is the time needed for the atrioventricular pressure gradient to reduce to half its initial measurement during ventricular diastole. It is primarily assessed through Doppler echocardiography though more invasive cardiac catherization and provides a means of calculating the approximate mitral valve area and evaluating mitral valve stenosis regurgitation. Caution should be used when applying pressure half-time measurements in patients with prosthetic mitral valves, mitral commissurotomy, tachycardia, arrhythmias, and aortic insufficiency. PMID: 21044983 Source: Regenstrief LOINC

Basic Part Properties

Part Name
Deceleration.pressure.half time
Part Display Name
Deceleration.pressure.half time
Part Type
Component (Describes the core component or analyte measured)
Created On
2008-11-07
Construct for LOINC Short Name
Decel.pres.1/2T

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP72394-7

Language Variants Get Info

Tag Language Translation
ru-RU Russian (Russian Federation) Децелерация.давление.полупериод
zh-CN Chinese (China) 减速度.压力.一半时间
Synonyms: 减速度.压力.半数时间;负加速度.压力.一半时间;减速.压力.一半时间
it-IT Italian (Italy) Decelerazione.pressione.emitempo
el-GR Greek (Greece) Επιβράδυνση.χρόνος ημίσειας πίεσης
Synonyms: Επιβράδυνση.χρόνος ημίσειας πίεσης