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Mfundo 5 zogwiritsira ntchito msomali wa intramedullary ndi njira zopangira opaleshoni!

Mawonedwe: 0     Wolemba: Site Editor Nthawi Yosindikiza: 2025-02-26 Origin: Tsamba


Mfundo zoyambirira za misomali ya intramedullary


1. Mbiri ya intramedullary misomali

Mu 1910, Lilienthal aluminium intramedullary misomali idagwiritsidwa ntchito pochiza fractures yachikazi.


Mu 1913, Schone adagwiritsa ntchito misomali ya intramedullary ya siliva pochiza fractures zam'manja. 


Kuntscher (1900-1972) adathandizira kwambiri kukonza misomali ya intramedullary. 


Zaka za m'ma 1960 ndi 1970 zinali nthawi ya chitukuko chofulumira cha misomali ya intramedullary. 


dziko langa lakhala likuwagwiritsa ntchito mochulukira kuyambira 1990s.


2. Tsegulani kuchepetsa ndi kuchepetsa kutsekedwa

1. Kuphulika kwa miyendo kumatha kuchepetsedwa opaleshoni pansi pa masomphenya achindunji kapena kutsekedwa pansi pa kuyang'anira X-ray.


2. Kutsegula kuchepetsa kuvulala kwapang'onopang'ono ndi nthawi yayitali, kutuluka magazi kwa intraoperative ndikochuluka, ndipo kuchepetsa kutseguka kumawononganso magazi mpaka kumapeto kwa fracture.


3. Ndibwino kuti mugwiritse ntchito kuchepetsa kutsekedwa momwe mungathere. Chotsitsa chotsitsa chingagwiritsidwe ntchito, kapena kung'ung'udza pang'ono pa ndege yosweka kuti kufufuze ndi kuchepetsa, potero kuchepetsa kusokoneza kwa magazi mpaka kumapeto kwa fracture.


4. Pakulephera kuchepetsa kutsekedwa, fupa la fupa likugwedezeka kapena kuboola minyewa yozungulira, ndi zidutswa zazikulu zosweka, kuchepetsa opaleshoni kungagwiritsidwe ntchito.


3. Kukonzekera njira ya msomali wa intramedullary

1. Njira ya intramedullary msomali mkati fixation ndi symmetrical chapakati mkati splint fixation.


2. Kukonzekera kwa fracture ndi msomali wa intramedullary ndikukonzekera kugawanitsa nkhawa, osati kupanikizika-kuteteza kukhazikika, komwe kumathandizira kupanga callus.


3. Kukonzekera kwapakati ndi theoretically kuposa cortical kunja fixation, zomwe zingathe kuchepetsa mkono wa mphamvu, kuchepetsa chiwerengero cha valgus angulation ndi kulephera kukonza mkati.


4. Kukonzekera kwa msomali wa intramedullary kumapereka maziko a kuchepetsa kutsekedwa kapena kuchepetsa kutseguka kochepa.


4.Ubwino wa misomali ya intramedullary

1. Zovuta zochepa


2. Kukula kwakukulu kwa zizindikiro za opaleshoni


3. Kukhazikika kokhazikika


4. Maphunziro oyambirira a ntchito yolumikizana


5. Kunyamula zolemetsa koyambirira


6. Ikhoza kugwiritsidwa ntchito pamodzi ndi kukonza zina zamkati




Mitundu Yoyambira ndi Njira

1. Kutseka ndi kusatseka misomali ya intramedullary


2. Mphamvu ndi static kutseka intramedullary misomali


3. Kukulitsa kwa Medullary ndi njira zosasinthika zosasintha


4. Njira zotsegula ndi zotsekedwa zokhazikika



Zolumikizana komanso zosalumikizana

Misomali wamba intramedullary ndi osauka axial bata ndi otsika mphamvu torsional, koma ndi elasticity ndithu ndipo akhoza kuchira pambuyo mapindikidwe, kuchititsa pang'ono chabe intrabone kutsetsereka.


Misomali yolowera mkati mwa intramedullary imakhala ndi zotsatira zabwino zotsutsana ndi kuponderezana, kukhazikika kwabwino, ndikugwirizana ndi mfundo ya biological fixation. Amagwiritsidwa ntchito kwambiri m'mafupa aatali a miyendo. Makamaka pazigawo zambiri komanso zosweka, zimakhala zokhazikika kuposa misomali wamba ya intramedullary.




Dynamization ya static fixation

Misomali yotsekera yosasunthika imatulutsa maski opsinjika pang'ono ndipo pakadali pano amalimbikitsidwa kuti asachite mwachizolowezi pakupanga mphamvu.


Kwa zothyoka zomwe sizinachiritsidwe pakatha miyezi 6 mpaka 8 pambuyo pa opaleshoni, kulumikizidwa kwa mafupa a situ kapena m'malo mwa misomali yowonjezereka ya intramedullary ndi dynamization imagwiritsidwa ntchito kwambiri.


Dynamization ingagwiritsidwe ntchito ngati njira yolimbikitsira machiritso a fracture. Sitikulimbikitsidwa nthawi zonse chifukwa zingayambitse kufupikitsa miyendo ndi kupunduka kozungulira.



Kukula kwa m'mafupa ndi kufalikira kosasinthika

Kukula kwa marrow kumatha kuyika misomali ya intramedullary yokhala ndi mainchesi akulu komanso mphamvu zokulirapo, zomwe zimathandizira kuphunzitsidwa koyambirira kogwira ntchito komanso kuchepetsa kuchuluka kwa misomali yosweka.


Kukula kwa marrow kumatha kutulutsa zinyalala zambiri za mafupa okhala ndi osteoinductive effect, zomwe zimathandiza kuti machiritso aphwanyike.


Kukula kwa marrow kumawononga magazi a mitsempha ya michere ndi nembanemba ya endosteal, koma mitsempha yamagazi imatha kuyambiranso m'mphepete mwa misomali ya intramedullary. Kuwonjezeka kwa marrow kungapangitsenso kufalikira kwa magazi mu minofu yofewa yozungulira, motero kumalimbikitsa kuchira kwa fracture.


Kukula kwa marrow kumawonjezera mwayi wotenga matenda ndi embolism, ndipo kuyenera kugwiritsidwa ntchito mosamala pakusweka kotseguka, kuvulala kangapo, komanso kuvulala kovutirapo.




Ubwino wa kukula kwa medullary

① Pambuyo pakukula kwa medullary, malo olumikizana pakati pa msomali wa intramedullary ndi fupa amawonjezeka, zomwe zimapangitsa kukhazikika kwa kukhazikika. 


② Pambuyo pakukula kwa medullary, msomali wokulirapo wa intramedullary ukhoza kugwiritsidwa ntchito, womwe umawonjezera mphamvu ya msomali wa intramedullary ndikuchepetsa kuchuluka kwa misomali yosweka. 


③ Zinyalala za mafupa pambuyo pakukula kwa medullary zimatha kupanga mapangidwe atsopano a mafupa, omwe amathandiza kuti machiritso awonongeke.



Poyerekeza ndi kukula kwa medullary intramedullary misomali, misomali yosatambasuka ya intramedullary ili ndi zotsatirazi

① Kuchepa kwa nthawi ya opaleshoni komanso kuchepa kwa magazi. 


② Kusasokonezedwa pang'ono ndi kutuluka kwa endosteal magazi pakavulala kofewa kwambiri.




Kugwiritsa ntchito kwa msomali wa intramedullary

Humeral interlocking intramedullary msomali



5 Mfundo za intramedullary misomali ndi njira zopangira opaleshoni



Zizindikiro za humeral misomali

Zizindikiro za humeral interlocking intramedullary misomali pochiza humeral shaft fractures ndi: fractures ndi kuwonongeka kwa mitsempha ndi mitsempha, kuvulala kangapo, fractures yosakhazikika, fractures ya pathological, ndi proximal humeral fractures.


Mitundu yomwe imatha kukhazikitsidwa ndi 2cm pansi pamutu wa humeral mpaka 3cm pamwamba pa olecranon fossa. Mutha kusankha kukonza kuchokera pamapewa ndi antegrade intramedullary msomali kapena kuchokera pachigongono ndi msomali wobwerera.


Mfundo 5 zogwiritsira ntchito msomali wa intramedullary ndi njira zopangira opaleshoni-1




Makhalidwe a misomali ya humeral

Njira zopangira maopaleshoni a humeral shaft fractures kwenikweni ndi kukonza mbale ndi intramedullary misomali kukonza.


Kukonzekera kwa mbale kumakhala ndi mphamvu zotsutsana ndi zozungulira komanso zowonongeka ndipo zimakhazikika, koma kuvulala kwa opaleshoni ndi kwakukulu, mwayi wa matenda ndi wochuluka, ndipo mitsempha yowonongeka imawonongeka mosavuta.


Misomali yamakono ya humeral interlocking ndi yodzitsekera yokha imagonjetsa zofooka za misomali wamba ya intramedullary monga kusakhazikika kwa axial, kuwongolera kozungulira, komanso kufunikira kwa kukonzanso kowonjezera, kotero kuti fracture ikhale yokhazikika, kutaya magazi kumakhala kochepa, kuvula minofu yofewa kumakhala kochepa, ndipo kukula kwa medullary kumakhala kofanana ndi katundu wamba, kugawanitsa koyambirira, kugawanitsa koyambirira, kugawanitsa koyambirira, kugawanika kwapang'onopang'ono kumawonekera. kuyambika pambuyo pa opaleshoni.




Femoral interlocking intramedullary msomali

5 Mfundo za intramedullary misomali ndi njira zopangira opaleshoni-2



Zizindikiro za misomali yolumikizirana pachikazi

Mitundu yonse ya fractures 2cm pansi pa vertebra ya trochanteric ndi yoposa 9cm kuchokera ku bondo.


Kuphulika kwakale kwapakati pa tsinde lachikazi.


Odwala ndi analephera mbale mkati fixation.



Makhalidwe a femoral interlocking msomali

Ubwino wamakina

Mphamvu mkono wa femoral interlocking intramedullary msomali kukonza fractures ndi yaitali kuposa mbale zitsulo, ndipo mphamvu ndi wogawana anagawira pa olamulira chapakati a fupa lonse, amene si kophweka kupinda ndi kupunduka.


Misomali yotsekera pamapeto onse a msomali wa intramedullary imapangitsa kuti fupa likhale lonse kuchokera pamwamba mpaka pansi, ndipo misomali yotsekera kumapeto kwa distal imatha kuchepetsa mkono wa torque wa msomali wa intramedullary mu fupa, kuteteza kufupikitsa ndi kuzungulira, ndi kukwaniritsa kukhazikika kwakukulu ndi kulimba kwa fracture fixation.




Gamma Interlocking Intramedullary Nail


Mfundo 5 zogwiritsira ntchito msomali wa intramedullary ndi njira zopangira opaleshoni-3



Zizindikiro za misomali ya Gamma

Amagwiritsidwa ntchito ku mitundu yosiyanasiyana ya fractures ya peritrochanteric, makamaka subtrochanteric fractures.

Zowonetsa za msomali wa Gamma (kumanganso msomali).

high subtrochanteric fractures, trochanteric kuphatikiza ndi femoral shaft fractures.



5 Mfundo zogwiritsira ntchito msomali wa intramedullary ndi njira zopangira opaleshoni-4



Ubwino wa Gamma msomali

Kupangidwa ndi kuphatikiza sliding hip screw ndi intramedullary nail technology, msomali waukulu uli pafupi ndi mkati mwa medullary cavity kuposa mbale ya ntchafu yamphamvu, kotero Gamma msomali umapangitsa kulemera kwa wodwalayo pafupi ndi calcar yachikazi kuposa mbale ya ntchafu yamphamvu, kuwonjezera mphamvu zamakina za implant. Kwa ma fractures a subtrochanteric okhudzana ndi comminution yapakati, msomali wa Gamma umapewa kufunikira kokonzanso anatomy, kotero ndizopindulitsa kwa intertrochanteric fractures kapena subtrochanteric fractures.




Retrograde intramedullary femoral kukhomerera


Mfundo 5 zogwiritsira ntchito msomali wa intramedullary ndi njira zopangira opaleshoni-5




Zizindikiro za retrograde femoral misomali

Amagwiritsidwa ntchito makamaka paziphuphu zachikazi za supracondylar, kuphatikiza ma fractures opangidwa ndi supracondylar ndi intercondylar 'T' ndi 'Y' fractures zophatikizika zomwe zimakhudzana ndi articular pamwamba.


Itha kugwiritsidwanso ntchito pakuphwanya kwachikazi pansi pa kachigawo kachikazi.


Shaft yachikazi, supracondylar femoral, ndi intercondylar fractures mkati mwa 20CM kuchokera ku bondo.


Omwe alephera kukonza mbale.


5 Mfundo zogwiritsira ntchito msomali wa intramedullary ndi njira zopangira opaleshoni-6


Makhalidwe a retrograde femoral nailing

Supracondylar femoral fracture ndi fracture yaikulu ndi zovuta poyamba, kuchepetsa ndipo kachiwiri, kukhazikika kwamkati mkati. Pali zochitika zambiri zazovuta monga kusweka kosagwirizana ndi kuchedwa kuchira.


Retrograde interlocking interlocking intramedullary nailing ndi njira yomwe imagwiritsidwa ntchito pochiza distal femur fracture m'zaka zaposachedwa, yomwe imakhala ndi kukhazikika kwamakina, imatha kuwongolera bwino kusamuka kwapambuyo komanso kusuntha kozungulira kumapeto kwa fracture, ndikuthandizira kusuntha kolumikizana koyambirira.


Supracondylar kuphatikiza femoral tsinde fracture yokhazikika ndi kutalika kwa supracondylar intramedullary nailing, yomwe imathetsa vuto lomwe limakhala lovuta kuthetsedwa mwa kutsekereza misomali ya intramedullary ya femur. Chidacho ndi chosavuta kugwiritsa ntchito, cholondola poyikapo, chodalirika pakukonzekera, ndipo wodwalayo amatha kuchita masewera olimbitsa thupi oyambirira pambuyo pa opaleshoni.





Tibial interlocking intramedullary misomali


Mfundo 5 zogwiritsira ntchito msomali wa intramedullary ndi njira zopangira opaleshoni-7



Zizindikiro za misomali ya tibial

Kuphulika kokhazikika pakati pa 1/3 ya tibia: fractures yopingasa, fractures zazifupi, pseudarthrosis.


Kuphulika kosasunthika mkati mwa 60% ya kutalika kwa tibia pakati: fractures pafupi ndi metaphysis, fractures yaitali spiral, fractures segmental fractures, comminuted fractures, fractures ndi mafupa a mafupa.


Mfundo 5 zogwiritsira ntchito msomali wa intramedullary ndi njira zopangira opaleshoni-8



Makhalidwe a misomali ya tibial

Kulumikizana kwa intramedullary kukhomerera kwa tibia kumagwiritsidwa ntchito kwambiri pakuphwanya kwapakati pa tibia.


Ngakhale kuti angagwiritsidwenso ntchito pa proximal ndi distal tibia fractures, kuchuluka kwa zovuta kumakhala kwakukulu, malunion amapezeka nthawi zambiri, mapeto a fracture ali ndi ≧1cm ya kuyenda mu 1/2 ya milandu, ndipo 1/4 ya fixation imalephera.


Zolemba zinawonetsa zotsatira zabwino za distal tibia fracture kusiyana ndi kuphulika kwa tibia pambuyo pokonza chizolowezi cha fibula.



Njira za opaleshoni

Kukonzekera koyambirira kwa zida zapadera

Bedi la mafupa (bedi traction) kapena bedi wamba wa opaleshoni ya fluoroscopic; retractor; chithunzi chowonjezera.


5 Mfundo zogwiritsira ntchito msomali wa intramedullary ndi njira zopangira opaleshoni-9



Kusankhidwa kolondola kwa intramedullary msomali kutalika kwa preoperative endoprostheses

Radiograph

kuyeza kutalika kwa miyendo yopingasa

Intramedullary msomali awiri

x-ray isthmus wide


5 Mfundo zogwiritsira ntchito msomali wa intramedullary ndi njira zopangira opaleshoni-10



Kuyeza kutalika kwa msomali wa intramedullary

1. Translucent wolamulira kutsimikiza pansi pa C-mkono makina

Malekezero akutali ndi oyandikira a fupa anali pakatikati pa cheza; wolamulirayo anali wofanana ndi diaphysis.

2.Kuyeza kutalika molingana ndi zizindikiro za thupi

Femur: nsonga ya trochanter yaikulu → malo ozungulira bondo kapena mtengo wapamwamba wa patella; tibia: malo apakati-lateral mawondo → mbali yapakatikati ya mgwirizano wamagulu mu dorsiflexion of phazi.



Njira Yoyikira Msomali wa Intramedullary - Njira Yolowera

Longitudinal axis ya medullary cavity mu mzere wowongoka


Osati pafupi kwambiri ndi polowera


Kutalika koyenera: kufalikira - kutalika; zosasinthika - zazifupi

(Chitsimikizo chosalunjika cha malo olowera; palibe kufutukuka kwa zamkati, palibe chitetezo cha minofu yofewa chofunikira)



Parallel femoral intramedullary nail polowera


Mfundo 5 zogwiritsira ntchito msomali wa intramedullary ndi njira zopangira opaleshoni-11



Kukonzekera kolowera kwa msomali wofanana wa femoral intramedullary

Hip flexion ndi kukweza


Longitudinal incision proximal to great trochanter


Osati kutali kwambiri


Kuyika kwa pini yowongolera


Kuyika kwa chishango cha minofu yofewa


Mfundo 5 zogwiritsira ntchito msomali wa intramedullary ndi njira zopangira opaleshoni-12




Retrograde femoral intramedullary nail polowera

30 ° kupindika kwa bondo


Mzere wautali wa pini yolondolera molunjika momwemo ngati tsinde la medula la distal femoral tsinde


Kulowetsedwa kwa pini ya Kirschner mu distal femur kudzera pa patellar ligament kupyolera mu mkono wotetezera: orthogonal - pakati pa intercondylar fossa ya femur; lateral - mzere wa Blumensaat


Poyambira PCL popanda kuvulala



Mfundo 5 zogwiritsira ntchito msomali wa intramedullary ndi njira zopangira opaleshoni-13



Parallel tibial intramedullary msomali polowera

Pakatikati pa mtsempha wa medullary


Mphepete mwa nyanja ya tibial Plateau


Kukwera momwe ndingathere popanda kuwononga mapiri


Kupindika kwakukulu kwa bondo


Incision tibial tuberosity-otsika mtengo wa patella m'mphepete mwa medullary


Tsegulani phokoso la medulla: pini yotsogolera pa 15 ° kupita ku ndege ya sagittal ya longitudinal axis ya tibial tsinde.


Malo a chithunzi chowonjezera


5 Mfundo zogwiritsira ntchito msomali wa intramedullary ndi njira zopangira opaleshoni-14




Marrowing njira

Kuchepetsa koyendetsedwa ndi magetsi

fractures zatsopano

Kuchepetsa pamanja

kuphulika kwakale ndi pseudoarthrosis, sclerosis mu medullary cavity

Palibe tourniquet pansi pa inflation

Kuzungulira kwa magazi ndiye choziziritsa bwino kwambiri

Repositioning njira

Parallel femoral intramedullary kukhomerera

Zifukwa zovuta kubwezeretsa fractures chikazi

Kuzimata kwa minofu yofewa sikulola mwayi wopita ku fupa


Malo olowera singano sangathe kuwonedwa mwachindunji


Kupititsa patsogolo kwa m'chiuno → Kuthamanga kwa Iliac Fascia → Kufupikitsa Kuphwanyika



Kuchepetsa fracture ya Tibial

Kusokoneza


Nthawi zambiri subcutaneous ndi zosavuta palpate


Kusweka kokhazikika - kusweka kwapakati kapena distali A ndi B mtundu


Oblique fractures - overkill


Intramedullary kukhomerera→ zida zosinthira



Njira zothandizira kuchepetsa

Mphamvu zochepetsera mfundo

tibia; kugwiritsa ntchito percutaneous kapena bala

Ma retractors akuluakulu (ma braces)

kuchedwa kuchepetsa; kufupikitsa miyendo


5 Mfundo zogwiritsira ntchito msomali wa intramedullary ndi njira zopangira opaleshoni-15



Zomangira za Schanz zosakhalitsa

① Femur, tibia


② Pafupi ndi mzere wosweka momwe mungathere


③ Kugwiritsa ntchito ma cortical fracture pafupipafupi


④Gwiritsani ntchito chuck yapadziko lonse yokhala ndi chogwirira cha T kuti muziwongolera mosavuta



Msomali wa poller

① Metaphyseal fracture (kukonza mzere wa mphamvu, kukhazikika kwa kubwezeretsa, kubwezeretsa ntchito)


② kupasuka kwa oblique kwa distal tibia kapena femur (kumeta ubweya wa ubweya → kupanikizika)


③ Misomali yosawoneka bwino ya intramedullary imalowa munjira yakale ya medullary panthawi ya opaleshoni yachiwiri


④ Malo opanda pake olowera, kusayenda bwino kwapang'onopang'ono (zotchingira zomwe zimayikidwa kuti zitheke kusuntha kwa endoplant)



tourniquet yokulirapo

① chifuwa chachikulu


② kuwonjezeredwa ndi kukokera kapena kubweza


③ Gwiritsani ntchito mosamala kuvulala koopsa kwa minofu yofewa


④ Chitani mwachidule


⑤ Letsani kukula kwa medullary m'malo okwera



Mfundo 5 zogwiritsira ntchito msomali wa intramedullary ndi njira zopangira opaleshoni16




Kutsekera kwa misomali: distal ndiye proximal

Ubwino wake

kumasuka kwa knockback, kupanikizana kwa fracture yopuma; kuthetsa kulekana; kuchepetsa ntchito.



Njira zochepetsera zochedwetsa komanso osachita opaleshoni

Mavuto omwe angakumane nawo ndi kuchedwa kwa opaleshoni

Axial deformity (kufupikitsa, kukhumudwa kapena kusamuka)


Kuchuluka kwa minofu ya granulation


Mafupa oyambirira nkhanambo


Sclerosis ya fracture imasweka ndi kutsekedwa kwa medullary cavity


Osteoporosis



Mavuto omwe angakhalepo a intraoperative

Kupatuka kwa chowonjezera ndi msomali wa intramedullary → kulowa mkati mwa msomali wa cortex


Angular deformity → retractor


Kusuntha kwa mbali zodulidwa → Msomali wa Poller, kukonza mbale



Njira zopewera mizere yamphamvu yachilendo

Proximal - malo oyenera olowera


Distal - intramedullary msomali pakatikati pa medula


Mfundo 5 zogwiritsira ntchito msomali wa intramedullary ndi njira zopangira opaleshoni-17



Zovuta za Intramedullary Nailing

★Matenda

★Kuwonongeka kwa mitsempha

★Kupotoka kwa machiritso a fractures

★Kuvulala Kwachipatala

Kuzungulira kwakunja, torsion, valgus, kuzungulira kwamkati, kukomoka

★Kupweteka kwa mafupa oyandikana

★Kutupa kwamafuta

★Heterotopic ossification

★Pulmonary embolism

★Kuthyokanso

★ Thrombosis

★Kulimba m'malo olumikizirana mafupa

★Kusagwirizana kwa fracture, fupa nonunion

★Kulephera kukonza mkati

★Kufupikitsa miyendo

★Zina



Zovuta - Matenda

1.Early, fractures lotseguka ankaona contraindication kwa intramedullary misomali.


2.Chiwopsezo cha matenda obwera pambuyo pa opaleshoni m'mitsempha yotseguka zimadalira mkhalidwe wa kuvulala kwa minofu yofewa ndi kuipitsidwa.

Chiwopsezo cha matenda pambuyo pa kuphulika kotseguka kumadalira mkhalidwe wa kuvulala kwa minofu yofewa ndi kuipitsidwa komanso momwe minofu yofewa imayendetsedwa.


3.Thinner intramedullary misomali kumawonjezera mwayi wa matenda; Kukhazikika kwa misomali ya intramedullary sikunakulitsidwe ndikosavuta, ndipo malekezero a fupa ali ndi

Kukhazikika kwa msomali wosatambasuka wa intramedullary ndikosavuta, kusuntha kwapang'onopang'ono kwa fupa losweka komanso zotsalira zotsalira, zomwe ndizosavuta kukula kwa bakiteriya.


4. Kugwiritsiridwa ntchito kwa kuwonjezereka ndi kuchepetsedwa kwa medullary fixation sikungowonjezera kukhazikika kwa fracture, komanso kumapewa kupanga malo akufa.



Mafuta a Embolism Syndrome

1.Kuchuluka kwa FES kwa mafupa aatali a tubular fractures ndi 0.5% mpaka 2%.


2. Kukula kwa medulla ndi kusakulitsa kwa medulla sikumakhudza kwambiri mpweya wa m'mapapo.


3.Pakukulitsa medula, njirayo iyenera kuponda pang'onopang'ono, kupewa mphamvu zambiri komanso kugwira ntchito movutikira.


4.kuzindikiridwa kwamakono kwa FES kumatengerabe njira zomwe Gurd adapereka ku 1974, ndipo chithandizo pambuyo pozindikira matendawa chidzachedwetsa nthawi yabwino yothandizira ndipo zingakhale ndi zotsatira zoopsa.



Kuchedwetsa kuchira kwa fracture ndi kusakhalapo kwa mafupa

Zinthu zosiyanasiyana zimakhudza machiritso a fracture pambuyo pokonza msomali wa intramedullary, ndipo zomwe zimayambitsa zikhoza kufufuzidwa motere.


1. minofu yofewa yomwe imayikidwa kumapeto kwa fracture


2. Kupatukana kwa fracture yodutsa kumapeto


3. Kukalamba kwa wodwala


4. Kuthyoka kotseguka, kuvulala kwakukulu kwa minofu yofewa, hemodialysis yayikulu kapena matenda.


5. Kusakonza bwino kwa msomali wa intramedullary


6. Matenda a shuga ophatikizana kapena matenda ena omwe amamwa.



Matenda Osweka

Kuthyoka kochititsidwa ndi mankhwala kumakhala makamaka kuthyoka kwachiwiri komwe kumachitika chifukwa chakusintha molakwika panthawi yokonza misomali.

Chisamaliro cha intraoperative chiyenera kuperekedwa

1. Kusankhidwa molakwika kwa malo olowera msomali kungayambitse kupasuka kwapakatikati.


2. Osakakamiza mwamphamvu pakukulitsa kwa medula.


3. Khomo la kukulitsa zamkati liyenera kukhala lofanana ndi njira yolowera msomali.


4. Musagwiritse ntchito mphamvu poika misomali ya intramedullary kumapeto kwa distal.



Ululu woyandikana nawo mafupa

1. Kuyika kwa msomali wa intramedullary kumaphatikizapo minofu yofewa komanso kapisozi yolumikizana pafupi ndi gawo limodzi.


2. Mphepete mwa tibial imagwirizanitsidwa ndi m'mphepete mwa kutsogolo kwa meniscus yapakati ndi mitsempha yodutsa mawondo ndipo imapanga malo otetezeka pamwamba pa tibial tuberosity mpaka pano. Ngati misomali ili pafupi kwambiri ndi pamwamba kapena m'mimba mwake mwa msomali wa intramedullary ndi waukulu kwambiri, ukhoza kuwononga mapangidwe a intra-articular, zomwe zimabweretsa kupweteka kwa mawondo pambuyo pa opaleshoni.


3. Proximal protrusion of intramedullary misomali ndi heterotopic ossification ndizomwe zimayambitsa kupweteka kwa m'chiuno pambuyo pa opaleshoni ya msomali wa femoral intramedullary.


4. Kuthamanga kwapafupi kwa misomali ya intramedullary, kutsekemera kwa msomali wotsekedwa ndi kusokoneza makapu ozungulira ndizomwe zimayambitsa kupweteka kwa mapewa pambuyo pa humeral intramedullary nailing.

Lumikizanani nafe

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Monga wodalirika padziko lonse lapansi Orthopedic Implants Manufacturer , XC Medico imagwira ntchito popereka chithandizo chamankhwala chapamwamba kwambiri, kuphatikizapo Trauma, Spine, Joint Reconstruction, ndi Sports Medicine implants. Pokhala ndi zaka zopitilira 18 zaukatswiri komanso satifiketi ya ISO 13485, tadzipereka kupereka zida zopangira maopaleshoni zopangidwa mwaluso ndi ma implants kwa ogawa, zipatala, ndi othandizana nawo a OEM/ODM padziko lonse lapansi.

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