Version 2.77

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 Display Name
Pressure half time.XXX
Part Type
Component (Describes the core component or analyte measured)
Created On
2008-11-07
Construct for LOINC Short Name
PHT

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP73153-6

Language Variants Get Info

Tag Language Translation
ru-RU Russian (Russian Federation) Давление полупериод.XXX
zh-CN Chinese (China) 压差减半时间.XXX
Synonyms: 压差降半时间.XXX;压差半降时间.XXX;压力减半时间.XXX;压力半减时间.XXX;压差半减时间.XXX;此处不作说明的压差减半时间;此处未作说明的压差减半时间
it-IT Italian (Italy) Pressione, emitempo.XXX
Synonyms: Emitempo di pressione XXX