Rekord LOINC: 101662-5
Tylko wersja angielska ACTIVE
Szczegóły rekordu LOINC
Informacje podstawowe
| Kod LOINC: |
101662-5
FHIR
|
| Long Common Name: | Abnormal Prion Protein [Presence] in Cerebral spinal fluid by RT-QuIC |
| Short Name: | Abn Prion Prot CSF Ql RT-QuIC |
| Status: | ACTIVE |
| Class Type: | 1 |
Fully Specified Name (FSN)
Klasyfikacja
| Class: |
ENCHEM
|
| Consumer Name: | - |
| Order/Observation: | Both |
| Panel Type: | - |
Informacje dodatkowe
| Units Required: | N |
| Example Units: | - |
| UCUM Units: | - |
| Version Last Changed: | 2.75 |
Definicja i opis
Detection of pathologic prions in cerebrospinal fluid (CSF). The test uses recombinant prion protein (PrP) as a reagent substrate and patient CSF in a real-time quaking-induced conversion (RT-QuIC) assay. If pathologic prions are present in the patient's CSF, they propagate misfolding of the reagent PrP to form amyloid, which is detected using a fluorescent indicator. RT-QuIC has been adopted in clinical practice due to the sensitivity, specificity, and use of CSF (not a brain biopsy) for testing. The reported sensitivity of RT-QuIC in detecting CJD is >90%, and the specificity approaches 100%.
Powiązane nazwy
abn; Abn Prion Prot; abnorm; Bovine spongiform encephalopathy; BSE; Cerebral spinal fluid; Cerebrospinal Fl; Chemistry; Ordinal; Point in time; PR; Prot; PrP; QL; Qual; Qualitative; Random; Scrapie; Screen; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid