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[Kutolera kwa Oncology Solution] Kutolereni kwachitsanzo kwa LDK Customized Prosthesis Kuthetsa Chotupa cha Pelvic

Chotupa cha m'chiuno ndi chimodzi mwa mitundu yovuta komanso yovuta ya opaleshoni ya mafupa, ndipo kuchotsa chotupa kungayambitse kuwonongeka kwakukulu kwa mafupa.Mapangidwe a anatomical ndi morphology ya pelvis ndizovuta kwambiri poyerekeza ndi madera ena.Komanso, mafupa a chiuno ali moyandikana ndi ziwalo zofunika za m'mimba zomwe zimakhala ndi minofu yofewa yozungulira, kotero pali zovuta zambiri pokonzekera kukonzekera kusanachitike komanso kasamalidwe ka opaleshoni.

Pokonzekera kachitidwe ka prosthesis, malo opangira opaleshoni ayenera kukonzedwa momveka bwino malinga ndi kudwala kwa wodwalayo, ndiyeno kumangidwanso kwa malo okhudzidwa ndi kuikidwa kwa prosthesis kuyenera kukonzedwa molingana ndi malo opangira.

Kuvuta popanga “pelvic chotupa prosthesis” sikuli kokha m’maonekedwe ovuta a chiuno cha chiuno komanso mfundo yakuti malo amene wodwalayo amawaonera amasiyanasiyana malinga ndi munthu, kotero mmene angapangire prosthesis yomwe ingagwirizane bwino ndi zosowa za wodwalayo ndi kukwaniritsa. zotsatira zabwino za opaleshoni ndizofunikira kwambiri pakuchita bwino kwa opaleshoniyo.

Akatswiri a LDK amawunika kusiyana kwa thupi la wodwala aliyense payekhapayekha, malo otayika mafupa ndi malo opangira makina omwe prosthesis idzakhalamo, "Ikani makonda" malo omangidwanso ndikuchita kayeseleledwe ka kompyuta ka kuyenerera ndi kunyoza kuti muwonetsetse kuti prosthesis. akhoza kuikidwa mwa intraoperative.M'nkhaniyi, tasankha mapangidwe 6 oyimira chotupa oyimira magawo osiyanasiyana a chotupa cham'chiuno m'zaka 5 zapitazi kuti afotokozere komanso kukambirana.

1 dera I Nkhumba chotupa 

Mlanduwu ndi chotupa cha m'chiuno I ndikulumikizana ndi mgwirizano wa sacroiliac.Mapeto oyandikira anali osteotomized kudzera pa cholumikizira cha sacroiliac m'mphepete mwakunja kwa sacral foramen, ndipo malekezero akutali anali osteotomized molunjika kuchokera pamwamba pa acetabular kupita pamwamba.Mapiko a m'chiuno mwamakonda adagwiritsidwa ntchito kuti apangenso mapiko a m'chiuno omwe anali opanda vuto.Maonekedwe ndi kukula kwa prosthesis anali makonda kwa wodwala chilema, ndimawonekedwe a prosthesis-fupa(kukhudzana ndi mafupa a sacral ndi iliac) adapangidwa kuti azitsanzira ma porous mesh a fupa la trabeculae kuti mafupa alowetsedwe ndikukwaniritsa kukhazikika kwa nthawi yayitali kwa prosthesis.Khoma lakumbuyo la acetabulum lili ndi chitsulo chimodzi chosindikizira chitsulo ndipo dongosolo la msomali likhoza kumangiriridwa kumbuyo kwa prosthesis kuti likhale lokhazikika.

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2 Chigawo II Chotupa cha pelvis

Wodwalayo anali ndi chiwopsezo chaching'ono ndipo gawo lokha la acetabular resection linachitidwa, ndi osteotomy yokhazikika mu acetabulum ya wodwalayo ndi osteotomy yopingasa pamtunda wapamwamba wa acetabulum, ndi kuchotsedwa kwa pubic fupa ndi kusungidwa kwa nthambi ya sciatic.Mphuno yopangidwa mwamakonda a m'chiuno inasindikizidwa mu chidutswa chimodzi, ndi mawonekedwe a fupa la prosthesis-opangidwa kuti atsanzire mauna otsekemera a trabeculae.Mbali yakunja ya acetabulum ya wodwalayo inayesedwa ndipo kapu ya simenti ya acetabular yofanana ndi miyeso ya acetabular ya wodwalayo inatsimikiziridwa kuti ikhale maziko omanganso, ndi mbale yosindikizidwa mu chidutswa chimodzi kunja kwa prosthesis.Njira yothetsera vutoli inakulitsa kusungidwa kwa nthambi ya sciatic ndi gawo la acetabulum kwa wodwalayo ndipo linapeza kukonzanso kolondola ndi kukonzanso.

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3 Chigawo I + II chotupa cha pelvis

Pamenepa, chotupa chinachitika ku Region I + II, lateral sacral osteotomy anadula sacroiliac olowa.nthambi za pubic ndi sciatic zidasungidwa molingana ndi momwe zimakhalira.Kulumikizana pamwamba pa makonda a m'chiuno prosthesis ndi sacrum anali machined mu porous mauna kutsanzira fupa trabeculae, ndi choyimitsa chokonzedwa kuti apume mkati mkati mwa sakramu.Thandizo lokhazikika la iliac ndi kapu ya acetabular zimasonkhanitsidwa padera ndipo zimasinthidwa mwachisawawa kuti zikhale zosavuta komanso zodalirika.Mizere iwiri ya mabowo a misomali amasungidwa kuti agwirizane ndi nthambi zosungidwa za pubic ndi sciatic.

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4 Chigawo I + II chotupa cha pelvis

Pamenepa, chotupa chinachitika ku Region I + II, lateral sacral osteotomy anadula sacroiliac olowa.nthambi za pubic ndi sciatic zidasungidwa molingana ndi momwe zimakhalira.Kulumikizana pamwamba pa makonda a m'chiuno prosthesis ndi sacrum anali machined mu porous mauna kutsanzira fupa trabeculae, Kumbuyo mbali ya prosthesis akhoza olumikizidwa kwa dongosolo msomali misomali, kutalika ndi kulunjika kwa zomangira pa sakramu amasinthidwa makonda kwa wodwala. Deta ya CT ndi m'mphepete mwakunja kwa prosthesis idapangidwa ndi mzere wa mabowo a suture kuti athandizire kukonza minofu yofewa.

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5 Chigawo II + III chotupa cha pelvis

Mlanduwu ndi chotupa cha m'chiuno II + III chokhala ndi osteotomy yopingasa kuchokera m'mphepete mwa acetabular apamwamba.Prosthesis imapangidwa ndi chiuno chokhazikika komanso mbale yolumikizira mafupa a pubic.Kukula kwa kukhudzana pamwamba pa makonda a pelvis prosthesis amapangidwa molingana ndi mawonekedwe a osteotomy pamwamba ndipo amalimbikitsidwa ndi mbale imodzi yakunja yosindikizidwa.Pubic fupa cholumikizira mbale amasinthidwa makonda kwa wodwalayo mawonekedwe a pubic fupa ndipo amamangiriridwa ku mbali yathanzi ya pubic bone.

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6 Chigawo cha IV chotupa cha pelvis

Pankhaniyi, chotupa chinachitika pa dera IV, kumanja ndi kumanzere mbali anali osteotomized kuchokera olowa sacroiliac, kusunga mbali ya olecranon, ndi prosthesis anali Ufumuyo fupa iliac mbali zonse ndi kumunsi kumapeto kwa vertebra wachisanu.Prosthesis yokhazikika ya m'chiuno imasindikizidwa mu chidutswa chimodzi ndipo imakhala ndi zomangira za lumbar vertebrae ndi mbali yakumanja ndi yakumanzere motsatana, ndikuthekera kumangirira makina oyambira kumbuyo.

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Nthawi yotumiza: Feb-21-2023