daim tawv muag thib peb los yog nictitating membrane tiv thaiv qhov muag ntawm peb cov dev, ib yam li cov miv, tab sis nws tsis muaj nyob rau hauv tib neeg. qhov muag. Nws lub luag haujlwm tseem ceeb yog los tiv thaiv lub qhov muag tawm tsam kev tawm tsam sab nraud lossis txawv teb chaws lub cev uas xav nkag mus rau nws. Tib neeg, tsis zoo li cov tsiaj, muaj peb cov ntiv tes los ntxuav tej yam uas xav nkag rau hauv peb lub qhov muag thiab yog vim li cas peb thiaj tsis muaj cov qauv anatomical no lawm.
Ntawm peb lub xaib peb tsis yog xav qhia koj txog nws lub neej, tab sis kuj hais txog cov kab mob feem ntau lossis teeb meem ntawm nictitating membrane lossis daim tawv muag thib peb hauv dev. Peb yuav pom cov tsos mob thiab kev daws teeb meem hauv qhov tsim nyog.
Dab qhov muag thib peb yog dab tsi?
Raws li peb tau hais hauv qhov taw qhia, peb pom daim tawv muag thib peb ntawm cov dev thiab miv. Nyob rau hauv lem, zoo li lwm daim tawv muag, muaj lub caj pas lacrimal uas hydrates nws, kuj hu ua Harder lub caj pas. Qhov no tuaj yeem raug kev txom nyem los ntawm ntau yam pathology hauv qee yam tsiaj uas yog nws qhov prolapse, tseem hu ua "cherry eye". Qhov no prolapse ntawm daim tawv muag ntawm peb daim tawv muag los yog cherry lub qhov muag yog ntau heev nyob rau hauv breeds xws li chihuahua, English bulldog, boxer, Pekingese, Spanish cocker los yog Neapolitan mastiff, thiab lwm yam, vim lub conformation ntawm lub qhov muag. Nws tuaj yeem tshwm sim hauv txhua hom tsiaj, tab sis, tshwj xeeb tshaj yog, peb feem ntau pom nws hauv cov menyuam dev lossis cov dev me.
Structurally saying, lub membrane yog ib cov ntaub so ntswg sib txuas hydrated los ntawm lub caj pas aforementioned. Nws tsis yog ib txwm pom, tab sis tshwm sim thaum lub qhov muag tuaj yeem lossis muaj kev phom sij. Muaj cov tsiaj uas tuaj yeem nthuav tawm me me pigmentation ntawm daim tawv muag thib peb, ib yam dab tsi zoo li qub. Txawm li cas los xij, nws tsis muaj plaub hau lossis tawv nqaij uas npog nws, yog li qee zaum nws tsis feem ntau cuam tshuam nrog daim tawv muag. Nws kuj tsis muaj cov leeg, nyob rau hauv lub kaum sab xis (ze ntawm lub qhov ntswg thiab hauv qab daim tawv muag) thiab tshwm tsuas yog thaum tsim nyog nruj me ntsis, xws li lub tsheb windshield wiper. Yog li ntawd, nws txoj haujlwm yuav pib thaum lub qhov muag xav tias raug tawm tsam, raws li kev ua haujlwm reflex, thiab thaum muaj kev phom sij ploj mus, nws yuav rov qab mus rau qhov qub, muab zais hauv qab. daim tawv muag.
Nictitating Membrane Privileges
Cov txiaj ntsig tau muab los ntawm daim nyias nyias no yuav tsis tsuas yog kev tiv thaiv los ntawm kev tshem tawm lub cev txawv teb chaws uas xav ua rau lub qhov muag raug mob lossis lwm yam kev mob, xws li rwj, qhov txhab lossis raug mob ntawm lub qhov muag. Nws kuj muab hydration rau lub qhov muag ua tsaug rau nws caj pas uas pab 30% tsim kua muag, thiab nws cov qog nqaij hlav yuav pab tau kev tiv thaiv kab mob , vim nws yuav raug thaum lub qhov muag raug puas tsuaj mus txog rau thaum nws kho tag.
Yog li ntawd, thaum peb pom ib zaj duab xis dawb los yog liab dawb npog ib los yog ob lub qhov muag ntawm tus aub, peb yuav tsum tsis txhob ceeb, nws tsuas yog peb daim tawv muag pab tshem tawm ib co ocular aggressor. Peb yuav tsum nco ntsoov qhov no thiab paub tias nws yuav tsum rov qab mus rau nws qhov chaw tsawg dua 6 teev, yog tias tsis yog, peb yuav tsum sab laj tus kws kho tsiaj kom pom. tej zaum yuav tshwm sim.
Nkauj tawm tshiab lub qhov muag thib peb hauv dev
Txawm hais tias peb twb tau hais txog cov kab mob no hauv thawj ntu, nrog rau cov tsiaj txhu feem ntau tsim nws, nws yog ib qho tseem ceeb kom delve me ntsis tob rau hauv nws. Tab sis ua ntej tshaj plaws, kuv xav ceeb toom rau koj tias nws tsis yog qhov xwm txheej ceev tab sis koj yuav tsum tau saib xyuas tsiaj txhu.
Raws li peb tau qhia, qhov prolapse tshwm sim thaum daim nyias nyias tseem pom, tsis rov qab mus rau qhov qub. Qhov ua rau tuaj yeem yog caj ces lossis tsis muaj zog ntawm cov ntaub so ntswg uas muaj nws. Nws yog ib qho kev mob tshwm sim ntau tshaj plaws hauv veterinary ophthalmology, uas tsis ua rau mob rau tus dev tab sis tuaj yeem ua rau lwm yam pathologies raws li kev phiv, nrog rau kev mob conjunctivitis thiab qhov muag qhuav yog qhov tshwm sim tshaj plaws.
Tshuaj tsis muaj tshuaj kho nictitating membrane hauv dev, kev daws yog phais nrog me me suture ntawm caj pas rov qab rau hauv qhov chaw. Ib yam li ntawd, kev rho tawm ntawm lub caj pas tsis pom zoo, vim tias peb yuav poob ib feem loj ntawm cov dej ntawm tus tsiaj lub qhov muag.
