orthognathic 0.8 genioplasty farantin

Genioplasty ya hada da iri-iri na tiyata don gyara overdevelopment na muƙamuƙi, dysplasia, da muƙamuƙi sabawa, wanda unsa na baya da na baya, na sama da na kasa, da hagu da kuma dama uku-girma shugabanci abnormalities na chin.The mentoplasty dangane da tsoka pedicle kashin kada na mandibular chin ne kuma daban-daban abchini mafi kyau tiyata domin daban-daban tiyata. chin, ko da a cikin nakasar guda ɗaya, akwai bambance-bambance a fili tsakanin marasa lafiya. Mafi kyawun sakamako na filastik chin shine don cimma daidaituwa tare da duk sassan craniofacial. Saboda haka, ya kamata a tsara aikin bisa ga nau'in fuskar mutum.

Alamomi

1. Rage diamita na gaba da baya na ƙwanƙwasa kuma gyara haɓakar gaba na chin.

2. Ƙara diamita na gaba da baya na ƙwanƙwasa kuma gyara nakasar ƙwanƙwasa.

3. Ƙara tsayin ƙwanƙwasa kuma gyara rashi a tsaye na chin.

4. Rage tsayin chin kuma gyara madaidaiciyar shugabanci na chin.

5. Ƙara nisa na chin kuma gyara rashi na hagu da dama na chin.

6. Juyawa ƙwanƙwasa don gyara ɓarna na ƙwanƙwasa da sauran nakasar asymmetrical.

7. Abubuwan da ke sama da yawa na iya zama a cikin haƙuri ɗaya, lokacin tsarawa.Ya kamata a yi la'akari da abubuwan da ba su da kyau a lokaci guda.Wannan aikin yana sau da yawa tare da sauran tiyata na orthognathic don gyara hadaddun hakori da maxillofacial nakasar.

Matakan aikin tiyata

Anteroposterior shafi tunanin mutum underdevelopment shi ne ya fi na kowa da kuma farkon nakasar tunani da mutane kula da.Mai tsanani chin retraction lokuta, ta a kaikaice bayyanar shi ne "baki" siffar, tsanani rinjayar bayyanar da kyau.Advancement genioplasty shi ne mafi yawan amfani da hanya don gyara na baya na chin nakasar.The ka'idar na intraoral nakasar tsaka-tsakin tsaka-tsakin tsaka-tsakin tsaka-tsakin tsaka-tsakin tsaka-tsakin tsaka-tsakin tsaka-tsakin tsaka-tsakin tsaka-tsakin tsaka-tsakin tsaka-tsakin tsaka-tsakin tsaka-tsakin kashi shine hanyar da za a iya kaiwa ga gabobin ciki. tip na ƙananan hakora na baya da kuma na gefe submental foramina, kula da mutuncin samar da jini pedicle na harshe taushi nama da tsoka bayan incision, matsar da kashi gaba zuwa wani sabon matsayi da kuma sake gyara shi da mandible.Saboda taushi nama da aka haɗe zuwa labial da buccal sassan na chin toshe shi ma ya koma gaba, da siffar da aka gyara gyara.

Layin osteotomy yawanci yana 0.5 cm a ƙarƙashin tushen tushen don hana tip hakori daga lalacewa da kuma tabbatar da jijiya da jini ga haƙori.Lokacin da aka yanke farantin kasusuwa na harshe, aikin ya kamata ya kasance mai laushi da daidaito don kauce wa lalacewa ga kyallen takarda mai laushi irin su ƙwayar ƙwayar harshe na harshe, wanda ya haifar da hematoma da kumburi daga cikin bene na baki bayan aiki, da kuma tura tsokar nama a ƙasa da baya. Ya kamata a kiyaye layin osteotomy, musamman a yankin tsakiyar kwakwalwa, ciki har da ciki na gaba na tsokar digastric da kuma abin da aka makala na tsokar geniohyoid a gefen baya na kashin ƙasa, don tabbatar da samar da jini zuwa osteotomy. Ana yin gyaran ciki tare da farantin titanium ko dunƙule. Guji lalacewa a gefen haƙori.Layered suture.Tsarin gyaran kafa yana da sassauƙa kuma ana iya yin shi ta hanyoyi da yawa: osteotomy a kwance da ƙaurawar gaba; Horizontal osteotomy da tsawo na gaba; Mataki na biyu a kwance osteotomy da osteotomy na gaba; Horizontal osteotomy, ragewa da retrograde; A tsaye osteotomy da na gaba gajarta; Yanke ɓangaren triangular; Juya juyi a kwance; Fadada sashin chin; Ƙunƙarar ƙwayar cuta.