43693-1
Varicella zoster virus identified in Skin by Shell vial culture
Active
Part Descriptions
LP14853-3 Varicella zoster virus
Varicella zoster virus (VZV) is a double-stranded alphaherpesvirus that causes seasonal outbreaks of chickenpox and shingles in non-immunized populations. VZV is highly infectious and is transmitted by contact with the ruptured fluid filled blisters and respiratory secretions of infected individuals. Immunity post infection is usually lifelong though the latent virus inhabits the sensory nerve ganglia where it can reactivate causing shingles when immunity declines with aging.[http://jvi.asm.org/content/88/24/13936.full] In the over fifty strains of VZV that have been sequenced it has been found that a single nucleotide polymorphism occurs about every 100 bases. The patterns of polymorphisms in VZV correlate with different geographical regions of infection and is the basis for the classification of viral clades.[https://grose.lab.uiowa.edu/vzv-genomes-and-evolution] Breuer proposed the nomenclature for the VZV clades as 1-5 with the suspected clades VI and VII to be confirmed later. The geographical regions associated with the seven clades are as follows:
Clades 1 and 3-represent the dominant clades of the circulating VZV in Europe and the Americas
Clades 4 and 5-found in Africa
Clade VI found in France, Italy
Clade VII exclusively isolated in the US
Clade 2-Asia from Korea, Japan, China not found in India, Nepal and Bangladesh where clades 4 and 5 were dominant
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5054591/
Source: Regenstrief LOINC
LP36602-8 Shell vial culture
Virus culture is often more sensitive than trying to detect viruses directly in clinical samples. Shell vial culture is a modification of the conventional cell culture technique for rapid detection of viruses in vitro. The technique involves inoculation of the clinical specimen on to cell monolayer grown on a cover slip in a shell vial culture tube, followed by low speed centrifugation and incubation. This system works on the principle that the low speed centrifugation enhances viral infectivity to the susceptible cells. It is thought that the minor trauma to the cell surface produced as a result of low speed centrifugation mechanical force enhances the viral entry in to the cells, which in turn reduces the total time taken for the virus to produce infection of cells. Virus may be detected by direct fluorescent antibody (DFA) or indirect fluorescent antibody (IFA) staining within hours or days of inoculation.
Source: Regenstrief LOINC
Fully-Specified Name
- Component
- Varicella zoster virus
- Property
- Prid
- Time
- Pt
- System
- Skin
- Scale
- Nom
- Method
- Shell vial culture
Additional Names
- Short Name
- VZV Skin Shell Vial Cult
- Display Name
- VZV identified Shell vial culture Nom (Skin)
- Consumer Name Alpha Get Info
- Varicella zoster virus (VZV; Chickenpox) culture, Skin
Basic Attributes
- Class
- MICRO
- Type
- Laboratory
- First Released
- Version 2.17
- Last Updated
- Version 2.78
- Change Reason
- Release 2.78: COMPONENT: Removed "Identified" from the component because it is implied by the Property "Prid";
- Order vs. Observation
- Both
Member of these Groups Get Info
LOINC Group | Group Name |
---|---|
LG32750-8 | Varicella zoster virus |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-ES | Spanish (Spain) | Virus Varicella zoster: |
es-MX | Spanish (Mexico) | Virus de varicela zóster identificado: |
fr-CA | French (Canada) | Virus varicelle-zona: |
fr-FR | French (France) | Varicelle zona virus identifié: |
fr-BE | French (Belgium) | Virus varicelle-zona: Synonyms: VZV |
it-IT | Italian (Italy) | Varicella zoster, virus: Synonyms: Coltura Shell vial Microbiologia Presenza o Identità Punto nel tempo (episodio) Virus della varicella zoster |
nl-NL | Dutch (Netherlands) | varicella-zostervirus: Synonyms: Varicella zoster virus |
pt-BR | Portuguese (Brazil) | Identificação de Varicella zoster vírus: Synonyms: ; |
zh-CN | Chinese (China) | 水痘带状疱疹病毒: Synonyms: HHV-3; |
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