Mawonedwe: 18 Wolemba: Site Editor Nthawi Yosindikiza: 2022-10-14 Poyambira: Tsamba
Kuletsa kulemera kwa pambuyo pa opaleshoni kuyenera kusungidwa pamtunda wa kilogalamu imodzi mpaka kuchiritsidwa kwakukulu kwa fracture kupindula (kawirikawiri miyezi itatu) .Humeral stem fractures (HSF) ndizofala, zomwe zimawerengera pafupifupi 1% mpaka 5% ya fractures zonse. Zochitika zapachaka ndi 13 kwa 20 pa anthu a 100,000 ndipo zapezeka kuti zikuwonjezeka ndi zaka.HSF ili ndi kugawa kwa zaka za bimodal, ndipo chiwongoladzanja choyamba chimapezeka mwa amuna pakati pa zaka zapakati pa 21 ndi 30 pambuyo pa kupwetekedwa kwamphamvu kwamphamvu, nthawi zambiri kumayambitsa kuphulika kwapang'onopang'ono ndi kuvulala kwa minofu yofewa. Chiwopsezo chachiwiri chimapezeka mwa amayi azaka zapakati pa 60 ndi 80, nthawi zambiri amatsatira kupsinjika kwamphamvu kwamphamvu.
Radial nerve palsy (RNP) mu HSF sichisonyezero cha opaleshoni chifukwa imagwirizanitsidwa ndi chiwerengero chapamwamba cha kuchira mwadzidzidzi (onaninso - Mavuto / Mitsempha Yambiri pansipa).
Kapenanso, kuvulala kulikonse kwa mitsempha komwe kumafuna kukonzedwa kapena kudutsa ndi chizindikiro chotsimikizirika cha chithandizo cha opaleshoni ya fracture, monga kukhazikika kolimba kumateteza mitsempha ya anastomosis.
Pachifukwa ichi, kukonza mkati ndi mbale kumakhala kofulumira komanso kodalirika kuposa IMN chifukwa kukonzanso kwa mitsempha kumachitika kudzera mwachindunji (kawirikawiri njira yapakati).
HSF yokhala ndi proximal kapena distal intra-articular extension ndi vuto lina lomwe ORIF yokhala ndi mbale ndi njira yabwinoko.
Ziphuphu zomwe zili mu proximal ndi/kapena zapakati pachitatu zimathandizidwa pogwiritsa ntchito njira yachikale ya anterolateral.
Pakafunika, njira iyi imakulitsidwa kutali kuti iwonetsere humers yonse.
Komabe, njira iyi siyikulimbikitsidwa kuti pakhale distal intra-articular fractures.
Kuphulika kwa gawo lachitatu la distal nthawi zambiri kumawululidwa ndi njira yogawanitsa ya triceps.
Kwa ma fractures a distal ndi apakati apakati, njira yosinthidwa yosinthidwa ndi Gerwin et al30 ikhoza kuwonetsa 76-94% ya humerus (malingana ndi kutulutsidwa kwa mitsempha ya radial ndi kumasulidwa kwa septal).
Wodwalayo amaikidwa pampando wamphepete mwa nyanja kuti apite patsogolo. Kugwiritsiridwa ntchito kwachitsulo cholimba kumathandiza kusunga tsinde la humeral. Kwa kuwonetseredwa kwapambuyo, malo oyandikana nawo ndi malo omwe amakonda.
Kumanga bwino kwa mbale kumakhala ndi mbale yachitsulo ya 4.5 mm kapena yofanana nayo ndipo iyenera kuphimba osachepera 6 cortices pamwamba ndi pansi pa malo ophwanyika, koma ma cortices 8 amakondedwa.
Pakafunika, kuphatikiza kakang'ono kakang'ono ndi kakang'ono kakang'ono ka mbale kumalimbikitsidwa, monga mbale yaying'ono yachitatu ya tubular kuti ikhale yokhazikika (transverse fracture kapena butterfly fragment), yomwe imawonjezeredwa ndi mbale yopapatiza ya 4.5 mm kuti iwonongeke komaliza.
Kwa distal fractures yachitatu, mbale ya posterior lateral preformed plate (3.5 / 4.5) ikulimbikitsidwa kuti ilole kukhazikika kwamphamvu kwa epiphyseal.
Poyerekeza mbale zokhoma ndi mbale zosatsekera zosweka ndi mafupa abwino, palibe phindu la biomechanical mu torsion, kupindika kapena kuuma kwa axial kwazinthu zonse ziwiri.
Kumbali ina, pamene tiyang'anizana ndi mafupa otsika, kugwiritsa ntchito mbale zokhoma kungakhale kopindulitsa.
Mu kafukufuku wa biomechanical wochitidwa ndi Gardner et al. makamaka kwa osteoporotic fracture zitsanzo, 34 osatseka nyumba zinali zosakhazikika kwambiri kuposa zokhoma kapena zosakanizidwa.
Kuphatikizika kwa mbale zocheperako ndi njira yopangira opaleshoni yomwe ikuwoneka kuti ikupereka chiwongola dzanja chambiri komanso kuchuluka kwazovuta. Komabe, mu kafukufuku wobwereza wokhudza odwala 76, van de Wall et al. adawonetsa kuti kukhazikika kwathunthu kwa kuphulika kwa tsinde la humeral kokha kumafupikitsa nthawi yamachiritso a radiographic poyerekeza ndi kukhazikika.
Kawirikawiri, kukhazikika kokhazikika kumapezeka pogwiritsa ntchito mbale. Choncho, wodwalayo amaloledwa kuchita ntchito zogwira ntchito komanso zothandizira popanda kuchepetsedwa ndi kayendetsedwe ka phewa kapena chigongono.
Sling ikhoza kugwiritsidwa ntchito kwa masiku angapo kuti athetse ululu.
Kuletsa kulemera kwa pambuyo pa opaleshoni kuyenera kusungidwa pa kilogalamu imodzi mpaka kuchira kwakukulu kutheka (nthawi zambiri miyezi itatu).
Odwala aang'ono amaloledwa kulemera kumene amaloledwa (mwachitsanzo, kufuna ndodo kuyenda), koma kwa odwala okalamba izi ziyenera kukambidwa pazochitika ndizochitika.
Machiritso a machiritso pambuyo pa plating adachokera ku 87% mpaka 96%, ndi nthawi yochiritsa ya masabata 12.
Mitengo yamavuto imachokera ku 5% mpaka 25%, ndizovuta zomwe sizidziwika bwino monga matenda, osteonecrosis, ndi malunion.
RNP yochokera kumankhwala ndi chiopsezo cha njira zambiri zamtundu wa humeral. Streufert et al50 adawunikiranso milandu ya 261 ya HSF yothandizidwa ndi ORIF ndipo adapeza kuti RNP yochokera kumankhwala idachitika mu 7.1% ya njira za anterolateral, 11.7% ya njira zolekanitsa za triceps, ndi 17.9% ya njira zotetezedwa za triceps.
Chifukwa chake, ndikofunikira kuzindikira ndikuteteza mitsempha ya radial m'magawo onse otseguka.
Mwachidziwitso, IMN imatha kupereka ma biomechanical ndi maopaleshoni apamwamba kuposa plating
Kuchokera pamalingaliro a biomechanical, malo a intramedullary a chipangizocho amagwirizana ndi makina opangira tsinde la humeral.
Pachifukwa ichi, implants imayendetsedwa ndi mphamvu zochepetsera ndikulola kugawana bwino katundu. Zizindikiro za opaleshoni ya misomali ya intramedullary ndizofanana ndi plating.
Komabe, monga tanena kale, zophulika zina ndizoyenera plating kuposa misomali.
Makhalidwe ophwanyidwa ndi machitidwe omwe apezeka kuti ndi apamwamba kuposa IMN ndi ma fractures omwe akubwera, zilonda zam'mimba, ndi mafupa osteoporotic fractures.
Kuphulika kosavuta kwapakati pachitatu ndizizindikiro zabwino za IMN.
Kuonjezera apo, msomali ukhoza kulowetsedwa kudzera m'kang'ono kakang'ono, komwe kumachepetsa kuvula minofu yofewa poyerekeza ndi njira yopangira.
Izi ndizowona makamaka pakusweka kwa gawo lachitatu la humer.
Malo abwino kwambiri odwala pa njirayi ndi pampando wamphepete mwa nyanja. Kugwiritsa ntchito chingwe cholumikizira mkono ndikothandiza kwambiri pakuwongolera shaft komanso kupanga zomangira za distal freehand locking.
Malo olowera amadalira kapangidwe ka msomali, koma nthawi zambiri amakhala pamphambano ya chubu chachikulu ndi articular pamwamba pa mutu humeral, kutanthauza kuti rotator cuff minofu ayenera kulowa.
Kwa njirayi, tikulimbikitsidwa kuti tichite njira yogawanitsa deltoid kuti muwone mwatsatanetsatane tendon ya supraspinatus.
Ndipotu, polowa mutu wa humeral pakati pa tendon ya supraspinatus, munthu adzipeza yekha pakati pa mutu mu ndege ya sagittal.
Ndikofunika kugwiritsa ntchito keratomile pansi pa fluoroscopy kuonetsetsa kuti malo olowera ali pamalo ovomerezeka mu ndege zonse za sagittal ndi coronal.
Pambuyo pa izi, waya wowongolera uyenera kupitilira patsogolo musanatsegule tendon ya supraspinatus motalika molunjika.
Chotsatiracho chimakhala ndi kutsegula ngalande pamwamba pa singano ya Kirschner, kuonetsetsa kuti fracture ikugwirizana ndi kukokera ndi / kapena kusintha kwa kunja, ndiyeno kupititsa patsogolo kalozera mumtsinje wa intramedullary mpaka pachigongono.
Kulingalira kwapezeka kuti n'kopindulitsa kwa odwala aang'ono komanso sikofunikira nthawi zonse kwa odwala okalamba.
Poyika bawuti yakutali, kutseka kwa AP ndikotetezeka ndipo kumafuna njira yaying'ono ya 2-3 cm kuti muchepetse chiopsezo cha kuvulala kwa mitsempha ya myocutaneous.
Pomaliza, IMN yofananirayo ndiyabwino kuposa kubwezeretsanso IMN chifukwa cha zovuta zina zomwe zimaphatikizika ndi mankhwala ophatikizika a supracondylar fractures, kutayika kwa chigongono, ndi heterotopic ossification.
Chisamaliro chapadera chiyenera kulipidwa kutalika kwa msomali wosankhidwa, chifukwa misomali yayitali kwambiri imatha kubweretsa zolakwika ziwiri:
Kusokoneza pa malo ophwanyika panthawi ya misomali yamphamvu
ndi/kapena misomali yotulukira mu danga la subacromial
Kwa proximal yachitatu helix kapena yaitali oblique fractures, olemba amalimbikitsa njira yaying'ono yotseguka kuti muchepetse fracture yotsatiridwa ndi kukonza ndi waya wa mphete. M'malo mwake, chifukwa cha fracture subtype iyi, minofu ya deltoid imakonda kulanda chidutswa chophwanyika pomwe chachikulu cha pectoralis chimakoka kagawo kakang'ono ka distal, zomwe zimawonjezera chiopsezo cha osseous nonunion kapena kuchedwa kuchira.
Odwala amalimbikitsidwa kuti azisuntha mogwira mtima komanso mogwira ntchito pamapewa ndi m'gongo monga momwe amalekerera.
Slings angagwiritsidwe ntchito kwa masiku angapo kuti athetse ululu.
Zoletsa zonyamula zolemera pambuyo pa opaleshoni zimasungidwa mpaka kilogalamu imodzi mpaka kuchira kwa fracture kukuwonekera (nthawi zambiri miyezi itatu).
Nthawi zambiri, kulemera kumaloledwa
Zolemba pakugwiritsa ntchito zida zotsekera zamisomali pakuwongolera HSF ndizosagwirizana. Kumbali imodzi, chiwerengero chodziwika cha mafupa osagwirizana ndi mafupa ndi osiyana kwambiri (pakati pa 0% ndi 14%), ndi chiwerengero chapamwamba kwambiri m'mibadwo yakale ya misomali. Kumbali ina, zochitika za zovuta za mapewa (kuphatikizapo ululu, kulowetsedwa, kutaya mphamvu kapena mphamvu) (kuchokera ku 6% mpaka 100%) zafotokozedwa m'mabuku apitalo.
Gawo lina la vutoli likhoza kufotokozedwa ndi kupwetekedwa mtima kwa subacromial chifukwa cha kusokonezeka kwa tendon kwa nthawi yaitali chifukwa cha misomali yotuluka, minofu yowonongeka ndi / kapena kuvulala kwa rotator m'dera lovuta kwambiri la isovascularity.
Olemba angapo afotokoza njira zosiyanasiyana zopewera dera la hypovascular and kukonza tendon mwanzeru, zomwe zawonetsa kuchepa kwa mapewa.
Chithandizo chodziletsa cha HSF chapereka zotsatira zabwino zogwira ntchito komanso machiritso apamwamba mwa odwala osachepera 80%. Pachifukwa ichi, imakhalabe chithandizo chosankhidwa kwa HSF ambiri. Ngati kugwirizanitsa sikuvomerezeka, opaleshoni iyenera kuganiziridwa. Izi ndizowona makamaka kwa odwala azaka zapakati pa 55 omwe ali ndi vuto lachitatu la oblique fracture (kuchepa kwa machiritso). Ponena za chithandizo cha opaleshoni, mabukuwa samasonyeza kusiyana kwakukulu pakati pa mbale ndi IMN ponena za machiritso a machiritso kapena zovuta za mitsempha ya radial, koma mavuto a mapewa (kutsekeka ndi kuchepetsedwa kwa kayendetsedwe kake) ndizowonjezereka ndi IMN. Chifukwa chake, khafu liyenera kuyang'aniridwa mosamala kwambiri polowera komanso pakutseka.
Motsogozedwa ndi chikhulupiriro chakuti munthu aliyense padziko lapansi akuyenera kulandira chithandizo chamankhwala chabwinoko. CZMEDITECH imagwira ntchito mwachangu kuthandiza ena kukhala mopanda mantha. Timanyadira pamene odwala omwe adapindula kwambiri ndikukhala ndi moyo wabwino chifukwa cha mankhwala athu ndi mapazi athu afalikira ku mayiko ena a 70, kumene odwala, madokotala ndi othandizana nawo amadalira Malingaliro a kampani CZMEDITECH kuti apite patsogolo. Kuyika kulikonse kwa mafupa opangidwa ndi ife kumakwaniritsa miyezo yapamwamba kwambiri.
Tinayamba ulendo wodabwitsa ndi ma implants a mafupa zaka 13 zapitazo. Pochita izi, mzere wopanga wasinthidwa kukhala ma implants a msana, zoopsa, cranial-maxillofacial, prosthesis, zida zamagetsi, okonza kunja, arthroscopy ndi chisamaliro cha ziweto , pamodzi ndi zida zomwe zimagwiritsidwa ntchito pochita opaleshoni.
Zopangira zathu zonse zimachokera kwa ogulitsa apamwamba kwambiri m'nyumba ndi kunja. Zikafika pazabwino, sitisiya ndalama zomwe tikufuna kuti tipitirire patsogolo, zomwe timapanga labu yathu yoyeserera kuti titsimikizire kuti zinthu zili bwino. Makina athu onse opanga amatumizidwa kuchokera ku USA, Germany, Japan ndi mitundu yapamwamba ku Domestic kuti titsimikizire kulondola kwazinthu zilizonse zomwe tidapanga.
Nthawi yochuluka ndi khama zimayikidwa pofufuza zosintha ndi kuyika chinthu chomaliza. Tili ndi gulu la akatswiri ofufuza, gulu lopanga ndi gulu la QC kuti titsimikizire mtundu wabwino kwambiri komanso chithandizo chamagulu athu ogulitsa kuti tithane ndi zovuta zonse ndikupereka ntchito yabwino kwambiri yogulitsa pambuyo pogulitsa.
Pokhala ndi chidwi ndi chikhulupiriro chathu, tikukankhira malire pazomwe timadziwa kuti tipereke mayankho apamwamba kwambiri, opanga zinthu zatsopano kwa makasitomala athu padziko lonse lapansi ndikuyesetsa mosalekeza paumoyo wa anthu.
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