Enucleation

Enucleation

Nthawi zina ndikofunikira kuchotsa diso chifukwa lili ndi matenda kapena lawonongeka kwambiri panthawi yovulala. Njira imeneyi imatchedwa enucleation. Panthawi imodzimodziyo, imagwirizanitsidwa ndi kuyika kwa implant, yomwe pamapeto pake idzakhala ndi prosthesis ya ocular.

Kodi enucleation ndi chiyani

Enucleation imaphatikizapo kuchotsa opareshoni ya diso, kapena ndendende diso. Monga chikumbutso, amapangidwa ndi zigawo zosiyanasiyana: sclera, envelopu yolimba yofanana ndi yoyera ya diso, cornea kutsogolo, lens, iris, mbali ya diso, ndipo pakati pake mwana. . Chilichonse chimatetezedwa ndi minyewa yosiyanasiyana, conjunctiva ndi Tenon's capsule. Mitsempha yamaso imalola kutumiza zithunzi ku ubongo. Mphuno ya diso imamangiriridwa ndi timinofu tating'ono mkati mwa kanjira, gawo lopanda kanthu la mafupa a nkhope.

Pamene sclera ili bwino ndipo palibe chotupa cha intraocular, njira ya "table enucleation with evisceration" ingagwiritsidwe ntchito. Diso lokhalo limachotsedwa ndikusinthidwa ndi mpira wa hydroxyapatite. The sclera, ndiko kuti woyera wa diso, kutetezedwa.

Kodi enucleation imagwira ntchito bwanji?

Opaleshoniyo imachitika pansi pa anesthesia.

Mphuno ya diso imachotsedwa, ndipo implantation ya intra-orbital imayikidwa kuti igwirizane ndi mawonekedwe a ocular pambuyo pake. Kuyika uku kumapangidwa kuchokera ku dermo-fatty graft yomwe idatengedwa panthawi ya opaleshoni, kapena kuchokera ku inert biomaterial. Ngati n'kotheka, minofu yoyendetsa maso imamangiriridwa ku impulanti, nthawi zina pogwiritsa ntchito minyewa ya minofu kubisala. Chojambula kapena jig (chipolopolo chaching'ono cha pulasitiki) chimayikidwa podikirira tsogolo la prosthesis, kenaka minyewa yomwe imaphimba diso (kapisozi ya Tenon ndi conjunctiva) imalumikizidwa kutsogolo kwa implants pogwiritsa ntchito nsonga zokoka. 

Ndi liti pamene mungagwiritse ntchito enucleation?

Enucleation imaperekedwa ngati chilonda chosinthika cha diso chomwe sichingachiritsidwe mwanjira ina, kapena pamene diso lopwetekedwa likuika pangozi diso lathanzi ndi ophthalmia wachifundo. Izi ndizochitika muzochitika zosiyanasiyana:

  • kuvulala (ngozi yagalimoto, ngozi m'moyo watsiku ndi tsiku, ndewu, ndi zina zotero) pomwe diso likhoza kudulidwa kapena kuwotchedwa ndi mankhwala;
  • glaucoma kwambiri;
  • retinoblastoma (khansa ya retina yomwe imakhudza kwambiri ana);
  • ophthalmic melanoma;
  • kutupa kwa diso kosalekeza kosamva chithandizo.

Kwa munthu wakhungu, enucleation ikhoza kuperekedwa pamene diso lili mkati mwa atrophy, zomwe zimayambitsa kupweteka ndi kusintha kwa zodzoladzola.

Pambuyo pa enucleation

Maofesi ogwiritsira ntchito

Amadziwika ndi edema komanso kupweteka kwa masiku atatu mpaka 3. Chithandizo cha analgesic chimathandiza kuchepetsa zochitika zowawa. Madontho a anti-yotupa ndi / kapena ma antibiotic amaperekedwa kwa milungu ingapo. Kupuma kwa sabata kumalimbikitsidwa pambuyo pa ndondomekoyi.

Kuyika kwa prosthesis

The prosthesis anaikidwa pambuyo kuchira, mwachitsanzo 2 kuti 4 milungu pambuyo opaleshoni. Kuyika, kopanda ululu komanso kosafunikira opaleshoni, kumatha kuchitika muofesi ya ocularist kapena m'chipatala. Prosthesis yoyamba ndi yanthawi yochepa; chomaliza chikufunsidwa patapita miyezi ingapo.

Kale mu galasi (wodziwika "diso lagalasi"), prosthesis iyi lero ili mu utomoni. Kupangidwa ndi manja ndi kupanga kuyeza, kumakhala pafupi kwambiri ndi maso achilengedwe, makamaka ponena za mtundu wa iris. Tsoka ilo, sizimalola kuwona.

Prosthesis yamaso iyenera kutsukidwa tsiku lililonse, kupukuta kawiri pachaka ndikusinthidwa zaka 5 mpaka 6 zilizonse.

Kukambirana kotsatira kumakonzedwa pakatha sabata imodzi pambuyo pa opaleshoniyo, kenako pa 1, 1 ndi miyezi 3, ndiye kuti chaka chilichonse kuonetsetsa kuti palibe zovuta.

Mavuto

Zovuta ndizosowa. Zovuta zoyambilira zimaphatikizapo kutaya magazi, hematoma, matenda, kusokonezeka kwa zipsera, kuthamangitsidwa kwa implant. Zina zimatha kuchitika pambuyo pake - conjunctival dehiscence (kung'ambika) kutsogolo kwa implant, atrophy ya orbit mafuta ndi diso lopanda kanthu, dontho lapamwamba kapena lapansi la zikope, cysts - ndipo amafuna kuchitidwanso opaleshoni.

Siyani Mumakonda