Anatomical orbital bene farantin

Takaitaccen Bayani:

Aikace-aikace

Zane na musamman don rauni da sake gina sararin samaniya, don dawo da siffar ido na yau da kullun da aiki.


Cikakken Bayani

Tags samfurin

Abu:likita tsantsa titanium

Ƙayyadaddun samfur

Kauri

Abu Na'a.

Ƙayyadaddun bayanai

0.4mm

12.09.0411.303041

hagu

30*30mm

12.09.0411.303042

dama

0.5mm ku

12.09.0411.303001

hagu

12.09.0411.303002

dama

 

Kauri

Abu Na'a.

Ƙayyadaddun bayanai

0.4mm

12.09.0411.343643

hagu

34*36mm

12.09.0411.343644

dama

0.5mm ku

12.09.0411.343603

hagu

12.09.0411.343604

dama

Fasaloli & Fa'idodi:

daki-daki

bisa ga tsarin jiki na bene na orbital da tsarin bango na orbitalƙira, yadda ya kamata ku guje wa rami na gani da sauran mahimman tsari

Anatomy, lobulated zane, kamar yadda zai yiwu don rage yawan aiki nasiffata, yadda ya kamata mayar da orbital kogon kashi ci gaba, ceton dalokacin aiki, rage raunin tiyata, ƙasa da bayan aikirikitarwa.

ƙananan bangon orbital yana da sirara kamar takarda, don haka, riƙe wuri mai wuyar gaske a bayan ragamar bene na orbital titanium raga.Taimaka sake saita nama da kitse na ido da aka daure, maido da ƙarar rami na orbital da motsin ido, inganta ƙarancin ido da diplopia.

Madaidaicin dunƙule:

φ1.5mm dunƙule kai-hakowa

Kayan aiki masu daidaitawa:

giciye kai dunƙule direba: SW0.5*2.8*75/95mm

mike rike da sauri hada biyu


A cikin jiki, kewayawa ita ce rami ko soket na kwanyar da ido da abubuwan da ke cikinsa suke."Orbit" na iya komawa ga soket na kashi.Adadin kewayawa a cikin babban mutum shine milliliters 30, ido ya mamaye 6.5 ml na duka.Abubuwan da ke cikin orbital sun haɗa da ido, orbital da retrobulbar fascia, tsokoki na waje, jijiyoyi na cranial, tasoshin jini, mai, glandar lacrimal tare da jakar sa da bututun sa, fatar ido, tsaka-tsaki da na ligaments na gefe, duba ligaments, ligament na dakatarwa, septum , Ciliary ganglion da gajerun jijiyoyi na ciliary.

Ƙwayoyin kewayawa siffa ce ta conical ko kogon pyramidal masu gefe huɗu, buɗe zuwa tsakiyar layin fuska kuma suna nuna baya cikin kai.Tushe, koli da bango huɗu sun haɗa kowane kewayawa.

Ganuwar kasusuwa na mashigin orbital a cikin mutane wani nau'i ne na sifofi guda bakwai daban-daban na haifuwa, ya ƙunshi kashin zygomatic a gefe, ƙashin sphenoid, tare da ƙaramin fiffikensa yana samar da tashar gani da babban fiffikensa wanda ke samar da ɓangaren baya na tsarin kewayawar kasusuwa. , Kashin maxillary na ƙasa da tsaka-tsaki wanda, tare da lacrimal da kasusuwa na ethmoid, ya zama bango na tsakiya na canal orbital.Kwayoyin iska na ethmoid suna da sirara sosai, kuma suna samar da wani tsari da aka sani da lamina papyracea, mafi ƙasƙanci tsarin ƙashi a cikin kwanyar, kuma ɗaya daga cikin ƙasusuwan da aka fi karye a cikin rauni na orbital.

An kafa bangon gefe ta hanyar tsarin gaba na zygomatic kuma mafi na baya ta hanyar farantin orbital na babban reshe na sphenoid.Kasusuwa sun hadu a suture na zygomaticosphenoid.Katangar gefe ita ce katangar mafi kauri na kewayawa, ita ce ta fi kowa fallasa, don haka ya fi sauƙi a gamu da rauni sosai ga rauni mai ƙarfi.

Karyewar bangon da ke ƙasa shine mafi yawan karaya a cikin karaya ta orbital busa, wanda sau da yawa yakan haifar da rikice-rikice kamar invagination na enophthalmic, rikicewar motsi na ido, diplopia da ƙaurawar ido, wanda ke tasiri sosai ga aiki da bayyanar.Don karyewar busa orbital, yakamata a yi tiyata da wuri-wuri lokacin da mamayewar intraocular ya fi 2mm kuma yankin karaya ya fi girma kamar yadda CT ya tabbatar.A cikin gyaran karaya na orbital, kayan aikin wucin gadi da aka saba amfani da su sun hada da kashin wucin gadi na hydroxyapatite, kayan roba na polyethylene polymer porous, hadadden hydroxyapatite da kayan karfe titanium.Domin orbital gyara implant abu zabi, manufa implant kayan ya kamata da wadannan halaye: mai kyau ilimin halitta karfinsu, da sauki siffar da kuma sanya a cikin orbit bango lahani sassa, sauƙi iya rike da siffar goyon bayan orbital abinda ke ciki don kula da al'ada ido matsayi, iya maye gurbin. rasa abubuwan da ke cikin orbital da kuma kara girman girman kogin orbital, haɓaka ƙarar CT don sauƙaƙe lura da bayan aiki.Tun da ragar titanium yana da sauƙi don siffa kuma yana da gyare-gyare mai kyau, ba shi da hankali, carcinogenesis da teratogenicity a cikin hulɗar jikin mutum, kuma ana iya haɗa shi da kyau tare da nama na kasusuwa, epithelium da haɗin haɗin gwiwa, don haka shine mafi kyawun kayan ƙarfe tare da biocompatibility. .

An ƙera Preformed Orbital Plates daga bayanan CT scan.Waɗannan faranti sun ƙunshi ƙwanƙwasa waɗanda ke da kusanci kusa da yanayin yanayin yanayin jikin mutum na orbital bene da bangon tsakiya kuma an yi nufin amfani da su a cikin zaɓaɓɓen rauni na craniomaxillofacial.Siffa mai girma uku da aka riga aka tsara: An ƙirƙira don ƙarancin lanƙwasa da yanke wanda ke rage adadin lokacin da ake buƙata don kwankwasa farantin.Gefen farantin kwane-kwane: Don sauƙin shigar faranti ta hanyar yankan fata da ƙarancin tsangwama tsakanin farantin da kewayen nama mai laushi.Ƙirar da aka raba: Don keɓance girman faranti don magance yanayin yanayin orbital da kuma kiyaye iyakokin faranti tare da ƙarancin gefuna masu kaifi.Yanki mai tsauri: Yana maido da siffa zuwa bene na baya don taimakawa kiyaye daidaitaccen matsayi na duniya.m mafita ga orbital bene gyara da kuma sake ginawa.


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