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 yana da kauri a tsarin tsarin angular na waje na kashin gaba, haɓakar occipital na waje, glabella, da tsarin mastoid, Yankunan kwanyar da aka rufe da tsoka ba su da wani tushe na diploe tsakanin lamina na ciki da na waje, wanda ya haifar da sakamakon. a cikin siririn kashi 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), ƙugiyar ɗan lokaci, da ɓangaren ciki na sphenoid. fuka-fuki a gindin kwanyar.Tsakiyar cranial fossa, damuwa a gindin rami na cranial shine mafi girman ɓangaren 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, rashin wadatar ko rashin isassun ruwa na cerebrospinal da kuma matsawar kwakwalwa wanda ya haifar da lahani na kwanyar. , skull chronic osteomyelitis, da dai sauransu.Saboda yanayin yanayin kwanyar yana canzawa, fatar kan mutum yana shafar matsa lamba na yanayi, don haka invagination yana zaluntar nama na kwakwalwa.Gyara yankin lahani, gyara matsala na kariya na inji na kwakwalwar kwakwalwa, warware matsalolin da ba a saba ba kamar rashin isa ko rashin lafiya na samar da jini na cerebral da kuma zagayawa na ruwa na cerebrospinal, da kuma buƙatar yin la'akari da gyaran gyare-gyare da gyare-gyaren siffar asalin. fiye da 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.