Cov kab mob ntawm cov nees yog cov qog nqaij hlav uas tsim los ntawm palpebral conjunctiva (npog lub ntsej muag sab hauv ntawm daim tawv muag), lub bulbar conjunctiva (npog lub sclera, uas yog, qhov chaw ntawm lub qhov muag). thiab conjunctiva ntawm nictitating membrane (nrog rau sab hauv thiab sab nrauv ntawm lub nictitating membrane los yog daim tawv muag thib peb). Thaum qhov mob ntawm ib lossis ob peb qhov ntawm cov kab mob no tshwm sim, nws hu ua conjunctivitis. Txawm hais tias conjunctivitis nyob rau hauv nees tuaj yeem yog cov txheej txheem tseem ceeb, nws feem ntau tshwm sim rau lwm qhov ntawm qhov muag lossis cov kab mob hauv lub cev, uas yuav tsum tau coj mus rau hauv tus account ob qho tib si hauv nws qhov kev kuaj mob thiab kev kho mob.
Ua rau tus kab mob conjunctivitis hauv nees
Thaum peb tham txog kab mob conjunctivitis nyob rau hauv nees, peb yuav tsum sib txawv ntawm kab mob conjunctivitis thiab secondary conjunctivitis. Cov ua rau thawj conjunctivitis hauv nees tuaj yeem yog:
- : xws li quav nyab, quav cab, shavings, plua plav, spikes, etc.
- Injuries: Kev raug mob ntawm qhov muag yog tshwm sim nyob rau hauv nees vim qhov loj ntawm lub qhov muag thiab lawv lateral qhov chaw ntawm lub taub hau. Yog koj xav paub ntau ntxiv txog lub Anatomy ntawm nees, tsis txhob yig mus saib ntawm no lwm tsab xov xwm uas peb pom zoo.
- Cov kab mob kis tau: suav nrog cov kab mob (Moraxella spp., Chlamydophila spp, Mycoplasma spp, Streptococcus equi), kab mob (Equine Herpesvirus 1 thiab 2), Equine Viral Arteritis virus thiab Adenovirus), fungi (Aspergillus spp, Histoplasmosis, Blastomycosis, Rhinosporidium seeberi) thiab kab mob (Habronema spp, Thelazia lacrymalis, Onchocerca cervicalis, Trypanosoma evansi, Babebe). Conjunctivitis tshwm sim los ntawm yoov kuj muaj. Peb tso koj zaj nkauj no rau ntawm peb lub xaib kom koj thiaj paub nrhiav tau cov tshuaj kho tau yoov nyob hauv nees.
- Neoplasms: squamous cell carcinoma, lymphoma, papilloma, hemangioma, hemangiosarcoma, mast cell hlav, melanoma thiab multiple myeloma.
- Allergic reactions: rau plua plav, xuab zeb, quav nyab, ammonia, tshauv lossis paj ntoos, thiab lwm yam.
Txawm li cas los xij, tsis yog txhua tus kab mob conjunctivitis yog thawj, tab sis feem ntau lawv tshwm sim thib ob vim:
- Lwm cov ocular pathologies: cuam tshuam rau daim tawv muag, pob muag, sclera, uvea, nasolacrimal system thiab orbit. Conjunctivitis feem ntau txuam nrog keratitis, corneal abscesses, uveitis, thiab nasolacrimal duct obstruction.
- Systemic pathologies: nyob rau hauv foals, conjunctivitis nquag tshwm sim thib ob li placentitis, Neonatal Maladjustment Syndrome (INS), sepsis, pneumonia, los yog subconjunctival los yog episcleral hemorrhages tshwm sim los ntawm kev yug me nyuam. Hauv cov neeg laus, kab mob conjunctivitis tuaj yeem cuam tshuam nrog polyneuritis, Vestibular syndrome, equine protozoal myeloencephalitis, African nees mob, thiab epizootic lymphangitis.
Xav paub ntau ntxiv txog cov kab mob ntawm cov nees, sab laj kab lus no uas peb pom zoo.
Symptoms of conjunctivitis in horses
Cov tsos mob tshwm sim tuaj yeem pom hauv nees nrog tus mob conjunctivitis yog cov hauv qab no:
- Conjunctival hyperemia: redness ntawm conjunctiva.
- Chemosis: edema nyob rau theem ntawm conjunctiva. Raws li qhov tshwm sim, qhov muag o thiab cov kab mob tuab tau pom.
- Epiphora: nruam tearing.
- Ocular discharge: los ntawm cov kab mob serous (hauv viral lossis allergic conjunctivitis) mus rau purulent (nyob rau hauv kab mob conjunctivitis).
- Ocular and periocular granulomas: in conjunctivitis los ntawm Habronema spp and Onchocerca cervicalis.
NATION NOJ QABYEEM NTAWM LMPHOID HAUV LYMPHID HAUV LAWV MUAS, NTSHAV HEEV, NTSHAV TXAUS SIAB.
Diagnosis of conjunctivitis in horses
Raws li peb tau piav qhia, tsis yog txhua tus kab mob conjunctivitis yog thawj, tab sis qee zaum tshwm sim nrog rau lwm cov kab mob ntawm lub qhov muag lossis cov kab mob hauv lub cev. Yog li ntawd, qhov kev kuaj mob ntawm conjunctivitis nyob rau hauv nees yuav tsum tau nrog ib tug tob kev tshawb fawb los txiav txim seb dab tsi yog qhov tseeb ua rau tus mob thiab yog hais tias nws yog nrog los ntawm lwm yam concomitant pathology.
Yuav kom sib txawv ntawm thawj thiab theem nrab conjunctivitis, nws yog ib qho tsim nyog los ua thiab ua ib qho:
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Thaum tsis pom muaj lwm cov tsos mob ntawm cov kab mob ocular lossis kab mob hauv lub cev, nws yuav yog thawj tus kab mob conjunctivitis. Nyob rau hauv cov ntaub ntawv no, nws yog ib qho tseem ceeb los soj ntsuam lub hauv paus chiv keeb ntawm tus kab mob nyob rau hauv thiaj li yuav tsim txoj kev kho mob zoo tshaj plaws. Txhawm rau ua qhov no, ib lossis ntau qhov kev xeem ntxiv hauv qab no yuav tsum tau ua:
- Microbiological kab lis kev cai: kab mob, kab mob thiab/los yog fungal. Lub microflora ib txwm ntawm lub qhov muag qhov chaw muaj feem ntau ntawm cov kab mob gram-zoo thiab fungi. Feem ntau, cov kab mob no nyob hauv qhov sib npaug, tab sis qee zaum lawv tuaj yeem ua raws li cov kab mob kis tau zoo thiab ua rau muaj kab mob conjunctivitis. Yog li ntawd, rau qhov kev kuaj mob nws yog ib qho tseem ceeb uas yuav tsum tau txhais kom raug ntawm kab lis kev cai microbial thiab conjunctival cytology.
- Antibiogram: txhawm rau txiav txim siab qhov rhiab ntawm tus kab mob mus rau ntau pawg tshuaj tua kab mob. Qhov kev sim no yuav tso cai rau kev tsim kho cov tshuaj tua kab mob tshwj xeeb thiab yuav tiv thaiv qhov tshwm sim ntawm cov tshuaj tiv thaiv kab mob.
- Cytology: los ntawm conjunctival scrapings.
- Histopathological diagnosis: los ntawm kev siv tshuaj tua kab mob.
Tshuaj kab mob conjunctivitis hauv nees
Lub sijhawm no, peb yuav tsum xav txog yuav ua li cas kho cov kab mob hauv cov nees. Ua li no, thawj qhov uas yuav tsum tau xav txog yog seb nws puas yog thawj lossis theem nrab conjunctivitis.
Tshuaj rau thawj kab mob hauv cov nees
Nyob hauv thawj kab mob conjunctivitis, kev kho mob tsuas yog tsom rau kev daws qhov mob conjunctival. Yuav kom ua tau li no, yuav tsum tau paub qhov laj thawj uas tau ua rau tus kab mob conjunctivitis thiaj li tsim tau ib qho kev kho mob tshwj xeeb.
- Foreign Body Conjunctivitis: Lub cev txawv teb chaws yuav tsum tau muab tshem tawm hauv zos tshuaj loog. Tom ntej no, lub hnab conjunctival yuav tsum tau ntxuav kom tshem tawm cov av seem.
- Kab mob conjunctivitis: lawv raug kho nrog tshuaj tua kab mob, suav nrog tshuaj tua kab mob, tshuaj tua kab mob, tshuaj tua kab mob lossis tshuaj tua kab mob nyob ntawm tus neeg sawv cev. Kab mob thiab fungal conjunctivitis tuaj yeem kho thawj zaug nrog cov tshuaj tua kab mob dav dav thiab, thaum tau txais cov txiaj ntsig ntawm cov tshuaj tua kab mob, hloov mus rau cov tshuaj tua kab mob xaiv. Nyob rau hauv conjunctivitis tshwm sim los ntawm Habronema spp thiab Onchocerca cervicalis, ntxiv rau kev kho cov tshuaj tiv thaiv kab mob, yuav tsum tau noj tshuaj ophthalmic corticosteroid (muab tsis muaj pob txha pob txha) thiab kev tshem tawm ntawm cov kab mob nodular yuav tsum tau ua.
- Conjunctival qog: qog resection ua ke nrog cryotherapy, radiotherapy lossis intralesional chemotherapy.
- Allergic conjunctivitis: kho nrog ophthalmic corticosteroids. Tsis tas li ntawd, nws yog ib qho tseem ceeb kom tsis txhob raug cuam tshuam rau qhov ua rau muaj qhov ua rau muaj qhov tsis haum siab.
Tshuaj rau cov kab mob sib kis thib ob hauv nees
Thaum tus mob conjunctivitis thib ob, nws yuav tsim nyog los kho tus mob thawj zaug kom daws tau qhov mob conjunctival. Ua li no, yuav tau kuaj lub cev thiab kho qhov muag, nrog rau kev kuaj qhov muag zais cia.
Kab mob conjunctivitis hauv nees
Cov tsos mob ntawm tus kab mob conjunctivitis txawv nyob ntawm qhov ua rau nws tshwm sim. Hauv qhov no, peb tuaj yeem pom peb tus kheej hauv cov xwm txheej xws li hauv qab no qhov twg:
- Kab mob conjunctivitis feem ntau teb tau zoo rau tshuaj tua kab mob tsis pub dhau 5-7 hnub: tsis teb los yog rov ua dua (rov ua dua) qhia txog kev muaj sia nyob. ib qho laj thawj tsis paub meej (piv txwv li, lub cev txawv teb chaws muab zais rau hauv lub hnab ntim khoom).
- Conjunctival neoplasms muaj qhov sib txawv course and prognosis: nyob ntawm seb hom neoplasm thiab qib ntawm cov ntaub so ntswg ntxeem tau ib puag ncig.
- Allergic conjunctivitis tuaj yeem tshem tawm tau yooj yim thaum tsis muaj peev xwm zam kom tsis txhob kis tus kab mob ua rau ua xua.
- Conjunctivitis thib ob rau cov kab mob loj tuaj yeem have a poor prognosis.
