laboratornaya diagnostika diareynix virusnix infektsiy

PPTX 20 pages 693.3 KB Free download

20 pages

FaylHub.uz

Download via Telegram

Size 693.3 KB

File type PPTX

Pages 20

Updated Dec 2025

Page preview (5 pages)

Scroll down 👇

1 / 20

powerpoint presentation diareynie virusi, klassifikatsiya, patogenez, laboratornaya diagnostika norboev dilshodbek 1. laboratornaya diagnostika diareynix virusnix infektsiy 2. patogenez diareynix virusnix infektsiy 3. virusi, vizivayushie diareyu: klassifikatsiya plan: klinicheskie proyavleniya diareynix virusnix infektsiy adenovirusi, pomimo diarei, vizivayut respiratornie simptomi v 20-40% sluchaev, sochetaya gastroenterit s kon'yunktivitom i/ili ostrim respiratornim zabolevaniem. pri diaree, vizvannoy rotavirusami, u 50-80% detey mladshe 5 let nablyudaetsya lixoradka do 39°c, rvota i obezvojivanie razlichnoy stepeni tyajesti. vvedenie v diareynie virusi diareynie virusnie infektsii xarakterizuyutsya shirokim spektrom klinicheskix proyavleniy, ot lyogkoy diarei do tyajyoloy degidratatsii i letalnogo isxoda. diareynie virusi vizivayut bolee 2 milliardov sluchaev zabolevaniya ejegodno, privodya k znachitelnoy smertnosti, osobenno sredi detey v razvivayushixsya stranax. astrovirusi: patogenez i klinicheskaya kartina patogenez astrovirusnoy infektsii vklyuchaet prikreplenie virusa k retseptoram enterotsitov, replikatsiyu v kletkax tonkoy kishki, chto privodit k povrejdeniyu vorsinok i narusheniyu vsasivaniya pitatelnix veshestv. bolee 20 serotipov astrovirusov, razlichayushixsya po antigennoy strukture, tsirkuliruyut v populyatsii cheloveka, …

2 / 20

1-3 dnya, pri etom virusnaya nagruzka dostigaet 10 8 –10 12 virionov v gramme fekaliy. patogenez rotavirusnoy infektsii vklyuchaet prikreplenie virusa k retseptoram enterotsitov tonkoy kishki, privodyashee k povrejdeniyu vorsinok i narusheniyu vsasivaniya, chto proyavlyaetsya diareey i obezvojivaniem. laboratornaya diagnostika diareynix virusnix infektsiy: obshie podxodi viyavlenie rnk-virusov, takix kak rotavirusi i norovirusi, chasto osushestvlyaetsya metodom ptsr s chuvstvitelnostyu bolee 95% i spetsifichnostyu svishe 98%, chto pozvolyaet bistruyu diagnostiku. elektronnaya mikroskopiya, xotya i menee chuvstvitelna (okolo 70%), pozvolyaet vizualizirovat virioni, obespechivaya pryamoe podtverjdenie diagnoza pri visokix titrax virusa v obraztse kala. lechenie i profilaktika diareynix virusnix infektsiy pri lechenii rotavirusnoy infektsii regidratatsiya yavlyaetsya klyuchevim momentom, potrebnost v jidkosti mojet dostigat 50-100 ml/kg vesa v sutki, i eto neobxodimo dlya predotvrasheniya obezvojivaniya. effektivnost vaktsinatsii protiv rotavirusnoy infektsii sostavlyaet okolo 85%, snijaya risk tyajelix form zabolevaniya i gospitalizatsii u detey do 3 let. adenovirusi: patogenez i klinicheskaya kartina bolee 50 serotipov adenovirusov sposobni …

3 / 20

virusov virusi, vizivayushie diareyu, klassifitsiruyutsya po semeystvam, takim kak caliciviridae (vklyuchaya norovirusi i sapovirusi), reoviridae (rotavirusi), astroviridae i adenoviridae, s uchetom geneticheskix i antigennix svoystv, razlichayushixsya po bolee chem 20 serotipam. bolee 50% sluchaev ostrix diareynix zabolevaniy u detey mladshe 5 let svyazani s rotavirusami (semeystvo reoviridae), kotorie podrazdelyayutsya na a, b, c, i drugie gruppi, razlichayushiesya po genotipu i virulentnosti. metodi molekulyarnoy diagnostiki mikrochipi s dnk-zondami obespechivayut odnovremennuyu detektsiyu neskolkix virusov-vozbuditeley diarei, znachitelno uskoryaya diagnostiku i povishaya eyo effektivnost do 95%. posledovatelnost genoma virusa, poluchennaya metodom sekvenirovaniya novogo pokoleniya (ngs), pozvolyaet ne tolko identifitsirovat virus, no i opredelit ego genotip, chto vajno dlya epidemiologicheskogo analiza i prognozirovaniya. drugie diareynie virusi neklassifitsirovannie virusi, takie kak virusi sapporo-like, sostavlyayut znachitelnuyu, no ploxo izuchennuyu chast etiologii diareynix zabolevaniy, trebuya dopolnitelnix issledovaniy dlya polnoy xarakteristiki. u detey do 5 let rotavirusi yavlyayutsya naibolee chastoy prichinoy tyajelogo degidratiruyushego gastroenterita, vizivaya bolee 2 millionov gospitalizatsiy …

4 / 20

laboratornaya diagnostika diareynix virusnix infektsiy - Page 4

5 / 20

laboratornaya diagnostika diareynix virusnix infektsiy - Page 5

Want to read more?

Download all 20 pages for free via Telegram.

Download full file

About "laboratornaya diagnostika diareynix virusnix infektsiy"

powerpoint presentation diareynie virusi, klassifikatsiya, patogenez, laboratornaya diagnostika norboev dilshodbek 1. laboratornaya diagnostika diareynix virusnix infektsiy 2. patogenez diareynix virusnix infektsiy 3. virusi, vizivayushie diareyu: klassifikatsiya plan: klinicheskie proyavleniya diareynix virusnix infektsiy adenovirusi, pomimo diarei, vizivayut respiratornie simptomi v 20-40% sluchaev, sochetaya gastroenterit s kon'yunktivitom i/ili ostrim respiratornim zabolevaniem. pri diaree, vizvannoy rotavirusami, u 50-80% detey mladshe 5 let nablyudaetsya lixoradka do 39°c, rvota i obezvojivanie razlichnoy stepeni tyajesti. vvedenie v diareynie virusi diareynie virusnie infektsii xarakterizuyutsya shirokim spektrom klinicheskix proyavleniy, ot lyogkoy diarei do tyajyoloy degidratatsii...

This file contains 20 pages in PPTX format (693.3 KB). To download "laboratornaya diagnostika diareynix virusnix infektsiy", click the Telegram button on the left.

Tags: laboratornaya diagnostika diare… PPTX 20 pages Free download Telegram