Sitomegalovirus (CMV) ga qarshi IgG antitanachalar
Kod:18027
| Kabi | Sitomegalovirus (CMV) ga qarshi IgG antitanachasi |
|---|
Tahlil ma'lumotlari
Tadqiqot usuli
- Elektrokimyoluminessent immunoanaliz (ECLIA)
Kutilayotgan natija topshirish vaqti
1–2 kun
Maxsus tayyorlik
- Avoid smoking for 30 minutes before the blood draw.
Qanday foydalanish
Sitomegalovirus (CMV) ga qarshi IgG antitanachalar avvalgi CMV infeksiyasi yoki immunitet borligini aniqlash va CMV IgM hamda nuklein kislota testlari bilan birga talqin qilinganda gumon qilingan CMV kasalligini baholash uchun qo‘llanadi. Ushbu tahlil Anti-CMV IgG yoki Sitomegalovirus IgG antitanachasi deb ham yuritiladi va Epstein–Barr virusi testi manfiy bo‘lganda mononukleozga o‘xshash kasallik sababchisi sifatida CMVni farqlashda yordam beradi. Homiladorlikka tayyorgarlik va prenatal sharoitlarda serostatus va, bajarilganda, CMV IgG avidligi infeksiya vaqtini baholash va ona–homila xavfini tabaqalashtirishni aniqlashtirishga xizmat qiladi.
Cheklovlar
Sitomegalovirus inson gerpes virusi bo‘lib, dastlabki infeksiyadan so‘ng umrboqiy latentlikni o‘rnatadi va qayta faollashishi mumkin. Uzatilish tana suyuqliklari orqali sodir bo‘ladi va homiladorlik davrida, tug‘ruq vaqtida yoki emizish chog‘ida onadan bolaga o‘tishi mumkin. Immunokompetent shaxslarda birlamchi infeksiya ko‘pincha asemptomatik kechadi yoki yuqumli mononukleozga o‘xshash sindrom bilan namoyon bo‘ladi. Homiladorlikda avvaldan onada mavjud immunitet homila uchun xavfni kamaytiradi, birlamchi onalik infeksiyasi esa tug‘ma CMV ehtimolini eng yuqori darajada oshiradi. Taxminan 10% tug‘ma zararlangan chaqaloqlar simptomatik bo‘ladi; topilmalar orasida mikrotsefaliya, intrakranial kalsifikatsiyalar, toshma va gepatosplenomegaliya bo‘lishi mumkin, keyinchalik esa sensorinevral eshitish yo‘qotilishi yoki neyro-rivojlanish buzilishi rivojlanishi ehtimoli mavjud. Immunyetishmovchilik holatlarida — masalan, kech bosqichdagi OIV infeksiyasi yoki farmakologik immunosupressiyada — CMV og‘ir maqsad a’zolar kasalliklarini keltirib chiqarishi mumkin, jumladan, retinit, kolit, ezofagit va ensefalit. CMVga xos IgG birlamchi infeksiyadan so‘ng bir necha hafta ichida aniqlanadi va saqlanib qoladi. Yuqtirishdan keyingi erta davrda IgG avidligi past bo‘ladi va taxminan uch oy davomida yuqori avidlik namunalariga yetiladi; bu, boshqa CMV testlari bilan birga talqin qilinganda, infeksiya vaqtini baholash uchun vosita beradi.
| Referens oraliq | — |
|---|---|
| Ko'rsatmalar | Preconception or prenatal CMV risk evaluation, including cases with ultrasound-detected fetal abnormalities, Clinical suspicion of CMV infection in individuals with immunodeficiency or receiving immunosuppression, Mononucleosis-like syndrome with negative Epstein–Barr virus results |
Namunangiz talablari
| Namunangiz | To'liq qon |
|---|---|
| Container | Lavanda qopqoqli probirka (K3 EDTA) |
| Saqlash tayyorlik | Sovutilgan, Muzlatilgan |
References
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