Judul : Patologi Kornea Mata pada Hewan
link : Patologi Kornea Mata pada Hewan
Patologi Kornea Mata pada Hewan
beet omum
Mata Meropakan Salah Satu Pancha Indra who acts as Indra's vision. The mat consists of the upper rectus muscle (otot mata bagian atas yang funksiyon mata ke atas), sclera (bagian yang protectorani mata beranwa putih bagian luar bola mata), iris (pigmen pada kita bisa dilihat beranwa kokoat atwarna hitam jikirau lens), berwarang
Cornea Justice Bajian Mata Yang Baling Diban, Yang Tidak Bernawa Attu Bing, Yang Sikara Awam Keta Lehat Sutao Ulah Bernawa Black, brown or blue and so on.
In fact, the color is not the cornea, but the color of the iris located behind the cornea. Jadi warna iris dapat kita lihat, karena qurea bening
.
There are no blood vessels in the cornea. Sumber nutrisinya belaman dari oxygen and air Mata Yang Mimsahi cornea.
If the eye is closed for a long time, for example when the lens is in contact with the eye, the cornea may lack oxygen or hypoxia causing the eye to appear red.
Yang Ada Sinus The red blood vessel in the conjunctiva Akan Mingerge Oxygen Yang Ada Dalam Darh Akan resulting in the emergence of new blood vessels or new blood vessels. Hal ini Merupakan salah satu Complikasi pemakaian contact lenses.
The cornea has a very large diopter force of about 43.00 D acting on the pupils or eyeball for rays entering the eye, so a slight change in the curvature of the eye will not affect or give effects. exposed to rays.
There are 5 layers of the cornea:
- Corneal epithelium, a thin layer consisting of many tissues, which has a bulb for the tumor, with the help of selalau menjaka kebasahan with the presence of the calamus.
- Bowman's lapis lazuli, collagen tissue siboah lapis lazuli and stroma protection
- The stroma, which is the thickest layer in the part of the skin that can be easily removed by a laser, is made up of about 200 layers of collagen.
- Chip description, types of lapis lazuli Di Belkang Yan Merupakan lapis lazuli
- Endothelium, a layer of mitochondria.
Common membrane, cornea and lens membrane synar bada focus tete yang tipat bada central retina. In this case, the lens must be replaced with the cornea. There are many variations on the horned mat, among them:
1. Corneal atrophy
Corneal dystrophy Kerala degenerative corneal mana cholesterol akan jeppositkan diaritan epithelium and stroma of the cornea.
Although the deposits are usually at the corner of the cornea, deposits can occur elsewhere, depending on the cause of the degeneration.
Anjing dengan Masalah Hypothyroidism (hypothyroidism) lebih kemanda memiliki Corneal dystrophy, lemak tinggi lebih kemanda diet. Selain "mata kering" atau KCS can lead to corneal dystrophy.
Some of the different types of corneal dystrophy include: Standard poodle, chowder, dachshund, Boston Terrier and Chihuahua.
2. Endothelial corneal atrophy (endothelopathy)
Endoarthropathy Cikara Jbeil Praarty: Diseases sat Endothelium Atau Pnyakat Dari. As described above, the corneal endothelium was retracted from the ligase neutrophils into the cornea of the meibalbee mepadame.
Di sepangiani besar anjing dan kelinki, akan mereplikasi endothelial salt replaces the rusak atau mati salt.
Pada kuching, kadang-kadang anjing and manusia and sat-shes endothel tidak are their products. kemangada keralaan salt (hydrophobic) dari pagian depan mata (anterior chamber) ke dalam stroma cornea and kemidu salt endothelbianya memompa cairan dari kembali ke ruang anterior cornea.
Histologically, the cornea is normal and can be distinguished by:
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| Corneal tissue is normal |
Ordinary cornea de bawah proportional kondisi yang baik fiksasi dan Preparasiyon. Perhatikan bahwa ada cukup banyak ruang-ruang kecil Artifactitious. Cornea ini adalah anjing muda, keratocytes maka makmana dari (salt stroma salt).
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| normal corneal maturation |
The cornea is normal bawah kondisi yang relative miskin fiksasi and prepasiyon.
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| Nomal Bada Horned Coin |
The normal cornea is in a moderate state of hard preparation. Perhaps bahwa kelomp lamell collagen secara luas Artificial ediyadana oleh spasi.
Note also a subcellular layer called the Bowman's roar layer; I found some primates and some non-mammalian species like whales.
Some abnormalities of the cornea are:
Corneal necrosis (abduction)
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| Nekorsis Cornea pada kucing |
corneal mineralization
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| mineral roots |
Chronic keratitis
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| Chronic keratitis |
keratitis
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| keratitis |
Lesi pada cornea can occur when the eyelids fail to protect the eye from the outside, the cornea does not retain moisture, or there is inflammation in the eye.
Umumnya lesi pada cornea umlikum abrasi atau, ulcer, purupa sukuri tekaron epitelnya. Lesi yang lebih gesam, seperti laserasi atau penetrasi, bisa kelimada bakteri, atau Banda mushroom - Banda asing menginfeksi cornea itu sendiri.
Pada epithelium cornea dapata ujung - ujung saraf yang kemenada cornea mendiya sensitive lebih kadadaqp rasa sakit.
Although it involves ringan irritation, namun bisa klinisi yang parah semaum klinisi yang parah. The various clinical symptoms that commonly accompany corneal lesions include:
- ketyodakmpuan kelyka mata untuk terbuka (blepharospasm)
- lacrimasi yang accompanied by keluarnya air mata (epiphora)
- Mingendari chhaya (photophobia)
- bola mata agak kekalaman (endophthalmos) which may be followed by hyperemia or hyperemia of the conjunctival area
- Conjunctival edema
- Occlusion of the pupil (mydriasis).
Corneal edema yang temena yang samkan vascular Merupakan tanda Corneal yang temena peradangen (keratitis).
Anomalies in the size of the cornea, in the form of transparency. Micro cornea Merupakan proporsi ukuran korea yag lebih kecil dari ukuran normalnya, total keratoplasty (mega cornea) Merupakan sukuri korea dimata ukuran cornea lebih lebih lebar dari ukuran normalnya.
Kasus makro cornea prlu dibedakan dengan kasus melabarnya cornea typee lain, seperti pelebaran ukuran bola mata (buphtalmos) yang dapat tadiri begitu hewan itu lahir.
Cutaneous cornea of the cornea Merupakan sedatan pada The cornea yang tadida secara zzetchie dengan contains adanya pada meyerupai kulit pada pagian cornea, conjunctiva atau keinya. It is necessary to have pada hewa, here, and temporary berlokasi without offset.
The skin of the cornea can appear on one side and is easily visible with the eyelids open.
However, the skin condition can cause severe irritation, so those with this condition are on the lookout, followed by clinical signs of mucous discharge and blepharospasm.
Secara microskopis, salt of the lesion of Puruba - keratinized saline squamous epithelium (whether pigmented or not) cutaneous medopium with hair follicles, Kering glands and sebaceous glands.
Corneal Ulcer Case, Ole Abrasi, Zat Kimia, Eta Infshi to get rid of corneal ulcers.
Tidak banyak agen infeksi yang meladikan lesi primary dan cornea, infection namun caso virus herpes and moraxella peranah sakita relata dengan timbungnya clinical symptoms purapa sampai sampai sampai tarida cornea ekzera.
Many microorganisms and bacteria can cause keratitis as a secondary infection, especially in the air.
lazy sores in dogs
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| Ulcerative dendrite |
Feline herpes virus type 1 (FHV-1)
Conjunctivitis and hyperemia dithymbolus was graphically dicoty dingan, bilbaropam, septicemia and ocular secretions.
Lesi pada Korea Yang Mehlibia Merupakan Pathognomonic gedjala dari penyakat ini. FHV-1 is chorea, and includes chorea, corneal detachment, and eosinophilic keratitis.
Infectious bovine keratoconjunctivitis (bovine conjunctivitis)
Infection of Taridad Avalenia bada musim Banas Dingan Agent Predicisi Purupa Dipo, Sonar Matahari, and Berberacan Insecta.
The central corneal lesion pada dapat purapa atauwa bi-semaum klinis purapa epiphora eyelid, photophobia, conjunctival hyperemia and chemotherapy.
Cornea dari sabi yang terenfix dabat medicare mengadi abs yang yang sikan besa bisha and mengadi ulcer. Peptic ulcer can be healed in 3 cases of keratoconjunctivitis.
Sequestrum cornea pada kucing (Cat's corneal shield)
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| cat corneal plate |
This disease can appear unilaterally or bilaterally, in which the anomaly is the appearance of a dark corneal lesion in the central region of the cornea.
The cause is not yet clear, but this case has been reported in the Himalayan Persian cat breed. Lain factor allows differentiation by FHV-1 infection.
Lesinya bersifaf superficial, circular dingan sukuri rupa daerah Hitam yang berada dipusat corneal. Sebagai besar lesi tersusun oleh keratinocytes, sebagai besar lesi tersusun oleh. Salt salt ras no dapat teramati disepanjang Border pests, especially neutrophils, yang besumit dengan epithele sebagai Korea semperin perluasan.
Corneal edema (corneal edema)
Corneal edema is a disorder caused by penimpunan kiran bada corneal stroma akibat dari rosaknia film atau precorne membrane, stroma dari masocal dhara mata dicat corneal, nerwad aqueous fluid concentration.
Clinically, corneal edema causes a dark corneal cushion. Corneal edema of the cornea, corneal ulcer, keratitis, and diffuse endothelial keratitis.
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| Corneal edema |
Keratitis cushion cornea
It is usually associated with keratitis. Collagenate Dialaman Enzyme Dari Neutrophil and Bacterial Salt - Salt. In this case yang paling sering tejadi pada race kecil seperti kontoh shih-tzu, boston terrier, dun pug.
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| corneal keratitis |
reference
Jiminsky, Ann J., and David A. Wilkie. Corneal isolation in a cat. Journal of the American Veterinary Medical Association, December 1, 2001, Vol. 219, no. 11, pp. 1568-1572 (doi: 10.2460/javama.2001.219.1568)
Cardina, you did it. 2009. Bhan Agar Mata and Telinga Systemic Pathology. Oddiyana University
Blunt, Jessica EE 2004. Degenerative corneal endothelial disease in dogs and disease treatment in private practice.
Slater D. Cornea and sclera. In: Kersey ed. Fundamentals of veterinary ophthalmology. Philadelphia: WB Saunders Co. , 2001; 260-299.
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