CYTOMORPHOLOGICAL PICTURE OF THE ANTERIOR SEGMENT OF THE EYEBALL AT DIFFERENT TYPES OF KERATOPATHY IN HORSES
Rubrics: BIOLOGY
Abstract and keywords
Abstract (English):
Provodilos' izuchenie celogo ryada priznakov, harakterizuyuschih bol'nyh loshadey s keratopatiyami. Uchityvaya chto patologiya organa zreniya vstrechaetsya u zhivotnyh razlichnyh vozrastnyh grupp, prinadlezhaschih k oboim polam, dlya provedeniya issledovaniya byla otobrana gruppa zhivotnyh (40 loshadey), nahodyaschihsya na chastnyh konyushnyah Moskvy i Moskovskoy oblasti. Rabota predstavlyaet kliniko-morfologicheskoe issledovanie, v kotorom naryadu s oftal'mo- logicheskimi metodami ispol'zovan kompleks citologicheskogo issledovaniya. Nami vyyavleno, chto keratopatii u lo- shadey razvivayutsya libo posle neznachitel'nyh povrezhdeniy rogovicy i dal'neyshego prisoedineniya gnoynoy in- fekcii, libo pri inficirovanii distroficheski izmenennoy rogovicy pri narushenii v ney mikrocirkulyatornyh processov i snizhenii funkcii fiziologicheskih bar'erov glaznogo yabloka. K faktoram riska povrezhdeniya rogovicy i vozniknoveniya yazvennogo keratita my otnesli narushenie evolyucionno slozhivshihsya mehanizmov vrozhdennogo i priobretennogo immuniteta, funkcioniruyuschih na urovne slizistyh obolochek glaza, vypolnyayuschih rol' fiziologi- cheskih bar'erov glaznogo yabloka. Vo vseh sluchayah vospalitel'nyy process v rogovice razvivalsya v otvet na vozdey- stvie razlichnyh pervichnyh i vtorichnyh povrezhdayuschih faktorov. K pervichnym povrezhdayuschim faktoram mozhno otnesti mikroorganizmy, ih ekzo- i endotoksiny, komponenty bakterial'noy kletochnoy stenki. V kachestve vtorich- nyh faktorov, sposobstvuyuschih vospaleniyu pri popadanii infekcii, mogut vystupat' metabolicheskie narusheniya, ostraya i hronicheskaya tkanevaya gipoksiya. Ustanovlennaya korrelyacionnaya zavisimost' mezhdu izmeneniyami v rogovice pri yazvennom keratite, rezul'tatami citologicheskih issledovaniy, dannyh anamneza pozvolila vyyavit' kriterii ocenki pervichnoy i vtorichnoy form keratopatiy. Na osnovanii vyyavlennyh kliniko-morfologicheskih paralleley opredeleny differencial'no-diagnosticheskie klinicheskie kriterii techeniya vospaleniya rogovicy.

Keywords:
keratopatii, keratocit, vaskulyarizaciya, prekorneal'naya sleznaya plenka, loshad', sleza, fibroblasty, vospalenie.
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