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Distal Tibial Nail: Okumenyawo mu Kujjanjaba Distal Tibial Fractures

Views: 0     Omuwandiisi: Site Editor Obudde bw'okufulumya: 2025-06-07 Ensibuko: Ekibanja

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Distal Tibial Intramedullary Nail (DTN) eragiddwa ku mbeera ez’enjawulo ez’omugongo, omuli okumenyaamenya enkovu ennyangu, eziriko enkokola, ezisaliddwa, eziwanvuye eziserengese, n’ez’ebitundutundu (naddala eby’omugongo ogw’ewala), awamu n’okumenya kw’ekisambi eky’ewala (distal tibial metaphyseal fractures), non-/mal-unions; era kiyinza okukozesebwa, emirundi mingi n’ebyuma eby’enjawulo, okuddukanya obulema bw’amagumba oba obutakwatagana mu buwanvu bw’ebitundu by’omubiri (nga okuwanvuya oba okufunza).


按钮 nga bwe kiri


I. Enyanjula

Ekitundu eky’ewala ekiyitibwa distal humerus kirimu empagi ez’omu makkati n’ez’ebbali, nga muno mulimu epicondyles ne condyles.

II. Enkola y’Okulongoosa

Okumenya kw’omugongo ogw’ewala kuva ku buvune obutereevu (okugeza, okugwa) oba amaanyi agatali butereevu (okugeza, okukyusakyusa oba okusika ebinywa).

III. Okuddaabiriza oluvannyuma lw’okulongoosebwa

Ensengeka ya AO egabanyaamu okumenya kw’omugongo ogw’ewala mu bika bisatu ebikulu: A , B , ne C .

      

IV. Ebivudde mu Kusoma

Obujjanjabi obw’okulongoosa bugoberera emisingi gya AO: okukendeeza ku mubiri, okunyweza okunywevu, n’okuddaabiriza amangu.

       

V. Alipoota y’Omusango

Ebipande ebisiba biwa obutebenkevu obw’ekika kya biomechanical obw’ekika ekya waggulu naddala mu magumba agazimba amagumba.

       

VI. Okuteesa

CZMEDITECH ekola ebika bisatu: ebipande eby’ebweru w’omubiri (01.1107), eby’ebbali (5100-17), n’eby’omu makkati (5100-18).

      

VII. Mu bufunzi

Obujjanjabi obw’okulongoosa bugoberera emisingi gya AO: okukendeeza ku mubiri, okunyweza okunywevu, n’okuddaabiriza amangu.

       

       

       

       



   

I. Enyanjula

  • Okumenya ekisambi eky’ewala (distal tibial fractures) kya bulijjo, era obujjanjabi obw’ekinnansi bulina obuzibu

  • Distal tibial fractures kika kya bulijjo eky’okumenya ebitundu by’omubiri ebya wansi. Enzijanjaba ez’ekinnansi nga locking plates ne antegrade intramedullary nails buli emu erina obuzibu bwayo. Ebipande ebisiba biyinza okuleeta yinfekisoni oluvannyuma lw’okulongoosebwa oba okufa kw’ebitundu ebigonvu, ne kiwangaaza okuwona; wadde ng’emisumaali egy’omu maaso tegiyingirira nnyo, giyinza okwonoona ekinywa ky’okugulu, ne gireeta obulumi, era ne gitwala obulabe bw’obutanyweza bulungi oba obutakwatagana bulungi, ne giremesa okudda engulu.

    • Ebipande ebisiba:

      Okwonooneka okw’amaanyi mu bitundu ebigonvu, omuwendo gw’obulwadde bungi, okuwona okumala ebbanga

    • Emisumaali egya antegrade:

      Obulabe bw’okulumwa ekinywa ky’okugulu, obutanyweza bulungi, okutera obutakwatagana bulungi

  • Ekipya eky’okugonjoola ensonga eno: Distal Tibial Nail (DTN)

  • Enkola empya ey’obujjanjabi —Distal Tibial Nail (DTN) —ewa endowooza empya ey’okuddukanya okumenya kw’amagulu ag’ewala n’enkola yaayo ey’enjawulo ey’okudda emabega.

    • Retrograde insertion design etuwa enkola empya

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II. Enkola y’Okulongoosa

  • Okuteeka omulwadde mu kifo n’okuteekateeka okukendeeza

  • Omulwadde ateekebwa mu mbeera ey’okusitama. Emenyese ezisenguddwa zirina okukendeezebwa mu ngalo; bwe kiba kyetaagisa, kozesa ebyuma ebikendeeza okuyamba nga tonnaba kuyingiza DTN. Singa wabaawo okumenya kw’emiguwa okuwerekerako, okukwatagana obulungi kw’emiguwa kuyinza okuyamba okukendeeza ku binywa by’omugongo. Fibular shaft fractures eyinza okutebenkera n’emisumaali egy’omu lubuto. Ku kumenya okwetooloola enkizi, okukendeeza mu mubiri n’okunyweza fibula kulina okukulembera okukendeeza ku tibial okwewala obutakwatagana. Mu kumenya okuggule nga kuliko okunyweza okw’ebweru, omusumaali gusobola okuyingizibwa nga bwe gukuuma ekinyweza okutuuka ku kukendeera.

    • Enfo ey’okusitama, kozesa ebipimo ebikendeeza bwe kiba kyetaagisa

    • Kulembeza enzirukanya y’okumenya kw’ebinywa (fibular fracture management) okukakasa nti tibial ekendedde bulungi


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    DTN

    Omusumaali ogw’ewala (distal Tibial Intramedullary Nail).

    Enkola y’okuyingiza DTN

  • Okusalako obuwanvu bwa sentimita 2–3 kukolebwa ku nsonga ya malleolus ey’omu makkati okulaga omusuwa gw’omubiri ogw’okungulu ogwa deltoid. Ppini elungamya eyingizibwa ku oba wakati katono ku nsonga ya malleolus (Fig. 2a), mm 4–5 okuva ku ngulu w’ekitundu ky’omubiri ekiyitibwa articular surface. Okulaba okw’ebbali kulaga okuyingiza nga kuyita mu intercondylar groove (Fig. 2b), okwewala okwonooneka kw’ekinywa kya tibialis eky’emabega. Yawula omusuwa gwa deltoid ogw’okungulu, olwo okozese reamer okugaziya omukutu gw’omugongo okutuuka mu kitundu kya metaphyseal (Fig. 2c). Ggyawo eggumba erya cancellous okumpi ne proximal medial cortex okuyingiza omusumaali (Fig. 2d). Teeka omusumaali ogw’okugezesa okukakasa sayizi ya DTN (Fig. 2e). Weewale okukuba ennyondo oba okukyusakyusa ennyo okuziyiza okumenya kw’amaaso g’omu makkati (iatrogenic medial malleolar fracture). Teekateeka obuziba bw’omusumaali okukakasa nti sikulaapu ez’ewala teziyingira mu kiyungo ky’enkizi oba ekifo we zimenyese. Okunyweza kutuukirizibwa ne sikulaapu ezikwatagana mu ngeri ey’okumpi n’ewala.

    • Okusalako:

      Okusala mu buwanvu ku nsonga ya malleolus ey’omu makkati

    • Okuteeka ppini ezilungamya:

      4–5 mm okuva ku ngulu w’ekiyungo

    • Reaming & okugezesa omusumaali:

      Ream okutuuka ku metaphysis, kakasa sayizi y’omusumaali

    • Okuyingiza emisumaali:

      Weewale okukuba ennyondo, tereeza obuziba okukuuma ekiyungo

    • Okutereeza:

      Sikulufu ezikwatagana mu ngeri ey’okumpi n’ewala



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III. Enkola y’okuddaabiriza abantu oluvannyuma lw’okulongoosebwa

  • Okutambula amangu kw’ennyondo z’enkizi n’okukwatagana n’ekigere okutuuka wansi kikkirizibwa oluvannyuma lw’okulongoosebwa
    Okutambuza obuzito obutali bwa buzito okumala wiiki 4–6
    Okugenda mu maaso okutuuka ku kwetikka obuzito obujjuvu wakati wa wiiki 8–12, ate nga olondoola okutondebwa kw’amalusu n’obulumi

  • Emirimu gy’ennyondo z’enkizi gitandika amangu ddala ng’omaze okulongoosebwa

  • Weewale okusitula obuzito okumala wiiki 4-6

  • Okukyuka mpolampola okudda ku kusitula obuzito obujjuvu ku wiiki 8–12


   

IV. Ebivudde mu Kusoma

  • Okugoberera abalwadde 10

  • Okunoonyereza kwagoberera abalwadde 10 (Table 1). We bwatuukira emyezi 3 oluvannyuma lw’okulongoosebwa, emisango 7 gyali giwonye; abalwadde bonna baatuuka ku kuwona mu myezi 6. Omusango gumu buli omu ogw’obulema bwa varus ne recurvatum gwagwawo. Tewali kufiirwa kukendeera, yinfekisoni, ebizibu ebikwatagana n’okuteekebwamu, oba obuvune obw’ekika kya iatrogenic byalabibwa (Table 2).

    • emisango 7 gyawona mu myezi 3; byonna byawona emyezi 6

    • 2 obulema obutono (1 varus, 1 recurvatum) .

    • Tewali yinfekisoni, bizibu bya kuteekebwamu, oba okufiirwa okukendeeza


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V. Alipoota y’Omusango


  • Omulwadde omusajja ow’emyaka 69

    • Ekika ky’okumenya:

      Okumenya kw’omugongo mu ngeri ey’okuyita (transverse tibial fracture) + okumenya kw’omugongo (fibular fracture).

    • Ebizibu ebizibu:

      Soft tissue crush obuvune

    • Oluvannyuma lw’okulongoosebwa:

      Ebitundu ebitonotono 6 byokka, nga biwona ddala mu mwaka 1

    • Ebifaananyi 3 & 4:

      Ebifaananyi by’okudda engulu mu bifaananyi n’oluvannyuma lw’okulongoosebwa

         


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VI. Okuteesa


  • Ebiraga nti DTN

  • Okunoonyereza kuno kwalimu okumenya kwa AO 43-A ne C1; C2 naye yalowoozebwako. DTNs zisangibwa mu buwanvu bwa mm 7 ne mm 8, ezisalawo okuteeka sikulaapu ezikwatagana okumpi. Emenyeka ezisangibwa sentimita 2–9 waggulu w’ennyindo z’omubiri (articular surface) ze zisinga obulungi okunyweza DTN. Ebiraga bisobola okugaziwa okutuuka ku kumenya kwa AO 42.

    • Ebikwata ku AO 43-A, C1, lowooza ku kugaziya ku C2 ne 42

    • Ebivaamu ebisinga obulungi ku kumenya 2–9 cm okuva ku ngulu w’ekiwanga

  • Okutebenkera kw’ebiramu

  • Emisumaali egy’okudda emabega girina obugumu obw’ekika kya axial ne rotational obusingako bw’ogeraageranya n’emisumaali egy’okusiba egy’omu makkati n’egya antegrade. Greenfield ne banne. yakola okugezesa okw’obutonde (biomechanical testing) nga kulaga nti okukozesa sikulaapu bbiri ez’ewala mu DTN kyatuuka ku bitundu 60–70% eby’obugumu bw’okunyigiriza n’ebitundu 90% eby’obugumu obw’okukyusakyusa bw’ogeraageranya ne sikulaapu ssatu. DTN yakendeeza ku ntambula y’ekitundu ky’okumenya wansi w’omugugu. Mu mbeera 3 ezitawona mu myezi 3, ensonga zaali okwonooneka kw’ebitundu ebigonvu, okugaziwa kw’amagumba, ekifo we yamenyeka, n’okuzimba amagumba. Okuva DTN bwe zijja mu sayizi ssatu zokka ate ng’okunyweza ewala kukoma ku sikulaapu ssatu, ziyinza okuwa obutebenkevu obutamala mu mifulejje emigazi oba mu ggumba ery’amagumba. Okusitula obuzito nga bukyali kulina okutuukirirwa n’obwegendereza mu mbeera ng’ezo.

    • Superior okusinga locking plates n’emisumaali egya antegrade

    • Enkola y’okunyweza esengekeddwa: sikulaapu 2 ez’okumpi + 3 ez’ewala

  • Ebirungi ebiri mu DTN

  • Bw’ogeraageranya n’ebipande ebisiba, emisumaali egy’omu misuwa tegikola kwonooneka nnyo mu bitundu ebigonvu naddala nga gisaanira abalwadde abakadde n’abo abalina obuvune obw’amaanyi mu bitundu ebigonvu olw’obuvune obw’amaanyi amangi. Mu kunoonyereza kuno, DTNs zayingizibwa nga ziyita mu bitundu ebitonotono mukaaga byokka, nga tewali buzibu bwa bitundu bigonvu. Enkola eno tekyetaagisa kufukamira kugulu, okukendeeza ku bulabe bw’okufiirwa okukendeeza n’okugifuula esaanira abalwadde abalina entambula y’okugulu okutono (okugeza, endwadde z’enkizi oba oluvannyuma lwa TKA).

    • Minimally invasive, kirungi nnyo eri abakadde n‟abalwadde abafuna obuvune obw‟amaanyi amangi

    • Tekyetaagisa kufukamira kugulu, kirungi ku kutambula okutono

  • Obulabe mu kulongoosa n’okwegendereza

  • Obulabe mulimu okulumwa ebinywa by’omugongo ogw’emabega n’okumenya kw’omugongo ogw’omu makkati. Okumenya kwa malleolar okw’omu makkati kuyinza okujjanjabibwa nga bakozesa waya za tension band, plating, oba okunyweza ebweru.
    Okwegendereza kulina okukolebwa okwewala okuyingira kwa sikulaapu mu fibular notch. Ekyuma ekiteeka ekifo kiyinza okuleeta okuzimbulukuka okw’emabega okwa DTN olw’obuzito bwayo; tereeza sikulaapu eyookubiri okusonga eri fibula (Fig. 4c).

    • Ebizibu ebiyinza okuvaamu:

      Obuvune mu tibialis emabega, okumenya malleolar wakati

    • Akaiiko k'abakulu:

      Tension band, plating, oba ekintu ekinyweza eky’ebweru

    • Obulagirizi bwa sikulaapu n’obuzito bw’ekyuma ekigiteeka mu kifo kyetaagisa okufaayo mu kulongoosa

  • Okugeraageranya mu Bujjanjabi

  • Emiwendo gy’obutakwatagana n’obutakwatagana bulungi ku misumaali egy’omu maaso (antegrade nails) giri 0–25% ne 8.3–50%, okusinziira ku; ku bipande ebisiba, 0–17% ne 0–17%. Mu kunoonyereza kuno, emisango gyonna gyatuuka ku kugatta, era 20% bokka be baalina obulema >5°, okugeraageranyizibwa ku nkola ez’ekinnansi.Emiwendo gy’okukwatibwa: yinfekisoni ey’okungulu eri 0–8.3% ku misumaali egy’omu maaso ne 0–23% ku bipande ebisiba; okukwatibwa obuziba kuli 0–23% ne 0–8.3%, okusinziira ku. Okunoonyereza kuno kwalaga nti tewali buzibu bwonna bwa bitundu bigonvu, nga kusinga enkola zombi.Functional scores:

    • Obubinja bwa AOFAS ku misumaali egy’ekika kya antegrade: 86–88 (ekika kya A), 73 (ekika kya C); ebipande ebisiba: 84–88 (ekika kya A) .

    • Okunoonyereza kuno: AOFAS average: 92.6

    • EQ-5D-5L: Ebipande ebisiba: 0.62–0.76; okunoonyereza kuno: 0.876

    • SAFE-Q (abalwadde b’ebigere n’enkizi): 67–75; okunoonyereza kuno: 83–91.7 (Omulongooti 3)

    • Omuwendo gw’omukago, omuwendo gw’abalema, n’omuwendo gw’abakwatibwa obulwadde bisinga enkola ez’ennono

    • Obukodyo bw’emirimu (AOFAS, EQ-5D-5L, SAFE-Q) bulaga ebivuddemu ebirungi ennyo

       

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VII. Mu bufunzi

  • Mu bufunze, DTN etuwa enkizo ku kusiba obupande n’emisumaali egy’omu lubuto egy’omu maaso (antegrade intramedullary nails) era ekiikirira eky’okugonjoola ekirungi eky’okujjanjaba okumenya kw’ekisambi eky’ewala.

  • DTN erimu obutayingira bungi, okutebenkera okw’amaanyi, n’okuwona amangu

  • Kiba kya muwendo nnyo okusinga obujjanjabi obw’ekinnansi era nga kigwana okutumbulwa







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