Qaytarish

Chlamydia trachomatis ga qarshi antitanachalar, IgA

Kod:18003

Sinonimlar
Антитела класса IgА к Chlamydia trachomatisиммуноглобулины класса А к возбудителю хламидиозаAnti-Chlamydia trachomatis IgAChlamydia trachomatis IgAChlamydia trachomatis antibodies, IgA
KabiChlamydia trachomatis ga qarshi IgA antitanacha

Tahlil ma'lumotlari

Tadqiqot usuli

  • Ferment immunoanalizi (EIA)

Kutilayotgan natija topshirish vaqti

1–2 kun

Maxsus tayyorlik

  • Avoid smoking for at least 30 minutes before the blood sample is collected.

Qanday foydalanish

Chlamydia trachomatis ga qarshi antitanachalar, IgA (anti–Chlamydia trachomatis IgA) testi urogenital xlamidial infeksiyani shilliq qavat IgA javobini qayd etish orqali diagnostika qilish va bosqichini aniqlashda yordam beradi. Natijalar antimikrob davolashni boshlash haqidagi qarorlarni shakllantirishga yordam beradi va antibiotik bilan davolashga javobni monitoring qilishda qo'llaniladi. Homiladorlikda, onaning genital traktida yallig'lanish gumon qilinganda C. trachomatis IgA serologiyasi vertikal yuqish xavfini baholashga yordam berishi mumkin. Serologiya bepushtlikni baholashda va ayrim neonatal taqdimotlarda bevosita aniqlash usullari bilan qo'shimcha tarzda qo'llanishi mumkin.

Cheklovlar

Chlamydia trachomatis urogenital trakt, rektum, orofarenks va kon'yunktivaning shilliq qavati epitelial hujayralarini nishonga oladigan majburiy hujayra ichki bakteriyadir. Perinatal tarqalish tug'ruq vaqtida neonatal ko'zlar va nafas yo'llariga yuz berishi mumkin. Organizmdagi hayotiy sikl kichik, hujayradan tashqari va nisbatan antibiotiklarga sezgir bo'lmagan elementar tana hamda hujayra ichida ko'payadigan retikulyar tana o'rtasida almashinadi; ushbu bifazik sikl saqlanib qolish va qaytalanuvchi kasallikka hissa qo'shadi. Ayollarda infeksiya ko'pincha servitsit ko'rinishida namoyon bo'ladi va endometrium hamda bachadon naychalariga ko'tarilib, salpingitga olib kelishi mumkin; buning oqibatida naycha okklyuziyasi, ektopik homiladorlik va bepushtlik rivojlanishi ehtimoli bor. Erkaklarda tipik ko'rinishlar uretrit va epididimit bo'lib, prostatit kamroq uchraydi. Homiladorlarda bachadon bo'yni infeksiyasi 5% dan 20% gacha qayd etilgan, va tug'ruq paytida ta'sirlangan yangi tug'ilgan chaqaloqlarning taxminan yarmi infeksiyalanadi; neonatal kon'yunktivit ko'p uchraydi, va taxminan 10% da pnevmoniya rivojlanadi. Gumoral javoblar IgM, IgA va IgG ni o'z ichiga oladi. C. trachomatis ga xos IgA birlamchi infeksiyadan so'ng taxminan 10–15 kun o'tgach paydo bo'ladi, faol shilliq qavat infeksiyasi yoki surunkali kasallik kuchayishi bilan korrelyatsiya qiladi va infeksiya bartaraf bo'lishi bilan odatda kamayadi, ammo surunkali infeksiyada saqlanib qolishi mumkin. C. trachomatis IgA natijalarini talqin qilish klinik topilmalar bilan va zarur hollarda bevosita aniqlash testlari bilan birgalikda amalga oshirilishi lozim.

Referens oraliq
Ko'rsatmalarSymptoms consistent with urogenital chlamydia, such as cervicitis with vaginal discharge, dysuria, or pelvic pain, Nongonococcal urethritis in men with urethral discharge and dysuria, Infertility evaluation in females or males, Suspected neonatal conjunctivitis or pneumonia, Determining the stage of chlamydial infection, Monitoring response to antimicrobial therapy, Pregnancy with suspected infection of the genital or urinary tract

Natija og'ishlarining mumkin sabablari

Pasaygan daraja

  • early infection (<2 weeks from onset)

Namunangiz talablari

NamunangizTezkor PCR namunasi
ContainerTezkor test kartriji / tampon

References

Black C.M. Current methods of laboratory diagnosis of Chlamydia trachomatis infections // Clin. Microbiol. Rev. – 1997. – № 10. – стр. 160-184.

Black C.M. Serological tests for Chlamydia trachomatis infections (Author’s Reply) // Clin. Microbiol. Rev. – 1998. – № 11. – P. 228-229.

Centers for Disease Control and Prevention. Recommendations for the prevention and management of Chlamydia trachomatis infections // Morbidity and Mortality Weekly Report. – 1993. – № 42. – RR-12. – P. 1–39.

Ishi K., Shimota H., Kawashima T., Kawahata S., Kubota T., Takada M. Significance of determination of the blood antibody level in Chlamydia trachomatis infection of the uterine cervix // Rinsho Byori. – 1991. – № 39. – P. 1215-1219.

Numazaki K. Serological tests for Chlamydia trachomatis infections (Letter to the Editor) // Clin. Microbiol. Rev. – 1998. – № 11. – P. 228.

Takaba H., Nakano Y., Miyake K. Studies on detection of serum IgA and IgG antibodies specific for Chlamydia trachomatis in latent infections in males // Nippon Hinyokika Gakkai Zasshi. – 1991. – № 82. – P. 1084-1090.

Workowski K.A., Lampe M.F., Wong K.G., Watts M.B., Stamm W.E. Long-term eradication of Chlamydia trachomatis genital infection after antimicrobial therapy. Evidence against persistent infection // JAMA. – 1993. – № 270. – P. 2071–2075.