Version 2.77

Description

Electrooculography (EOG) is a technique for measuring the resting potential of the retina. The EOG is used to assess the function of the pigment epithelium. During dark adaptation, the resting potential decreases slightly and reaches a minimum ("dark trough" or "Dt") after several minutes. When the light is switched on, a substantial increase of the resting potential occurs ("light peak" or "Lp"), which drops off after a few minutes when the retina adapts to the light. The ratio of the voltages (i.e., light peak divided by dark trough) is known as the Arden ratio and is normally above 1.80. The Arden ratio is often abnormal in retinitis pigmentosa, diabetic retinopathy, detached retina, Best disease and many other eye disorders. Source: Regenstrief LOINC

Basic Part Properties

Part Display Name
light-adapted
Part Type
Challenge (Describes a "challenge" (loading or tolerance) test)
Created On
2015-10-07
Construct for LOINC Short Name
light-adapt

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP200598-3

Language Variants Get Info

Tag Language Translation
zh-CN Chinese (China) 明适应型
Synonyms: 明适应;光明适应型;光明适应;光适应型;光适应;亮适应型;亮适应
it-IT Italian (Italy) adattato alla luce