lebur titanium raga-2D zagaye rami

Yana samuwa a cikin nau'i-nau'i da girma dabam. Ƙananan bayanan martaba don ƙarancin fa'ida, Ana ba da shi tare da fayafai masu santsi ko rubutu na ƙasa, Ƙirƙirar gefuna masu santsi na musamman.

Kasusuwan kwanyar suna cikin yadudduka uku: maɗauri mai ƙarfi na tebur na waje (lamina externa), diploë (launi mai spongy na jajayen kasusuwa a tsakiya, da ƙaramin ƙaramin tebur na ciki (Lamina interna).

Kaurin kwanyar ya bambanta daga wuri guda zuwa wani, don haka wurin tasiri ya yanke shawarar tasirin rauni wanda ke haifar da karaya. Kwanyar kwanyar tana da kauri a tsarin tsarin angular na waje na kashin gaba, haɓakar occipital na waje, glabella, da kuma tsarin mastoid, Yankunan kwanyar da aka rufe da tsoka ba su da wani nau'i na diploe a tsakanin lamina na ciki da na waje, wanda ke haifar da kasusuwa na bakin ciki mafi saukin kamuwa da karaya.

Karyawar kwanyar yana faruwa da sauƙi a cikin ƙananan ƙasusuwan squamous na wucin gadi da kasusuwa na parietal, sinus sphenoid, magnum na foramen (buɗe a gindin kwanyar da igiyar kashin baya ke wucewa ta cikin), daɗaɗɗen ɗan lokaci, da ɓangaren ciki na fikafikan sphenoid a gindin skull. Tsakanin cranial fossa, damuwa a gindin rami na cranial shine mafi girman sashin kwanyar kuma shine mafi rauni. Wannan yanki na bene na cranial ya kara rauni ta hanyar kasancewar mahara da yawa; Sakamakon haka wannan sashe yana cikin haɗari mafi girma don karyewar kwanyar basilar ya faru. Sauran wuraren da suka fi kamuwa da karaya sune farantin cribriform, rufin orbits a cikin fossa na cranial na baya, da wuraren da ke tsakanin mastoid da dural sinuses a cikin fossa na cranial na baya.

Gyaran cranial aiki ne na yau da kullun a cikin tiyatar kwakwalwa don magance matsalolin wadataccen jini na cerebral na yau da kullun, rashin wadatar ko rashin lafiya na wurare dabam dabam na ruwa na cerebrospinal da matsawar kwakwalwa wanda ya haifar da lahani na skull. by atmospheric matsa lamba, sabõda haka, shi invagination zalunci da kwakwalwa tissue.Repair da lahani yankin, gyara up for inji aminci kariya matsalar na kwakwalwa nama, warware da mahaukaci matsalolin kamar rashin isa ko rashin lafiya na cerebral jini wadata da cerebrospinal ruwa wurare dabam dabam, da kuma bukatar la'akari da gyara da kuma siffata matsalar na asali shape.Alleviate ga skull diamita da lahani da ya kamata a yi fiye da lahani fiye da diamita cuta. 3 cm, babu ƙwayar tsoka, kuma babu contraindications. An yi la'akari da cewa 3 ~ 6 watanni gyara bayan craniotomy ya dace. Yara na iya zama 3 ~ 5 shekaru bayan aikin filastik.