Distal Radius Fractures: Kuzindikira, Gulu ndi Chithandizo

Zachipatala mwachidule · Kalozera wamaphunziro wosinthidwa

Kuthyoka kwa distal radius ndiko kusweka pafupi ndi malekezero a dzanja la utali wozungulira. Chithandizo chikhoza kukhala kuchokera ku splint kapena kuponyedwa ku percutaneous pins, fixation kunja, kapena plate fixation. Dongosolo loyenera limadalira kusinthasintha kwa fracture ndi kukhazikika, kuphatikizidwa pamodzi, chikhalidwe cha minofu yofewa, khalidwe la fupa, zaka, zosowa zogwirira ntchito, ndi zokonda za odwala.

Kuzindikira Kuwunika kwachipatala ndi ma radiographs am'manja kumakhazikitsa njira yothyoka, kusamuka, komanso kutengapo gawo limodzi.

Chithandizo Kusweka kokhazikika kumatha kuchiritsidwa popanda opaleshoni; fractures yosakhazikika kapena yosagwirizana bwino ingafunike kukonza.

Zotsatira Zaka zokha sizimasankha chithandizo. Zofuna zogwirira ntchito, machitidwe osweka, ndi kupanga zisankho zogawana ndizofunikira.

Kodi Distal Radius Fracture ndi Chiyani?

Utali wotalikirana umapanga gawo lalikulu lonyamula katundu kumbali ya chala chachikulu cha dzanja. Kuthyoka kumachitika mkati mwa ma centimita angapo a cholumikizira cha radiocarpal ndipo chikhoza kukhala chowonjezera, kupitilira mulowa, kapena kuphatikiza cholumikizira cha radioulnar. Ulnar styloid ndi minyewa yothandizira imathanso kuvulala.

Kugwa pa dzanja lotambasula ndi njira yodziwika bwino. Kugwa kwamphamvu kwapang'onopang'ono kumakhala kofala kwa achikulire omwe ali ndi mphamvu zochepa za mafupa, pomwe kuvulala kwamasewera, zochitika zapamsewu, komanso kugwa kuchokera pamtunda kumatha kutulutsa mphamvu zambiri mwa odwala achichepere.

Chiwonetsero cha distal radius chothyoka chowonetsa mawonekedwe a dzanja ndi kuthyoka kwake — Ma distal radius fractures amasiyana molunjika, kuyambira, kusamuka, komanso kukhudzidwa kwa mgwirizano wa dzanja.

Chifukwa chiyani anatomy ili yofunika

Ma distal radius ali ndi malo otambalala ndipo amathandizira scaphoid ndi lunate. Mapangidwe apafupi amaphatikizapo mitsempha yapakati, flexor ndi extensor tendons, radial artery, distal radioulnar joint, ndi triangular fibrocartilage complex. Kubwezeretsanso kuyanjanitsa kothandiza pamene mukuteteza izi ndi cholinga chachikulu cha chithandizo.

Zizindikiro ndi Zizindikiro Zomwe Zimafunika Kuunika Mwachangu

Zizindikiro zodziwika bwino zimaphatikizapo kupweteka m'manja, kutupa, kuvulala, kufewa, kutsika pang'ono, komanso kulephera kugwira. Kuphwanyidwa kosasunthika kumatha kubweretsa kupunduka kowonekera. Katswiri amawunikanso momwe khungu limakhalira, kuzungulira kwa chala, kumva, kugwira ntchito kwa tendon, ndi kuvulala komwe kumachitika.

Fufuzani chithandizo chamankhwala mwamsanga chifukwa cha bala lotseguka, fupa lowonekera pakhungu, dzanja lotumbululuka kapena lozizira, dzanzi lowonjezereka, kulephera kusuntha zala, kutupa kwakukulu, kapena kupweteka kwakukulu kosalamulirika. Zotsatirazi zitha kuwonetsa kuthyoka kotseguka, kusokonezeka kwa neurovascular, kapena kupsinjika kowopsa mkati mwa minofu.

Kuzindikira ndi Kuwunika kwa Radiographic

Ma radiographs amtundu waposteroanterior ndi lateral wrist amagwiritsidwa ntchito kuti azindikire kupasuka ndikuwunika kusamuka. Mawonekedwe a Oblique angathandize pazochitika zina. Computed tomography ingapereke mwatsatanetsatane pamene kupasuka kwa intra-articular kuli kovuta kapena pamene kukonzekera opaleshoni kumafuna kutanthauzira momveka bwino kwa zidutswazo.

Miyezo ya radiograph ya posteroanterior wrist mu distal radius fracture — Pamawonedwe a PA, asing'anga amawunika kutalika kwa radial, kupendekera kwa radial, kusiyana kwa ulnar, ndi articular congruity.

Radiograph yapamanja yosonyeza kupendekeka kwa volar ndi dorsal — Pamawonedwe amtsogolo, kupendekeka kwa volar kapena dorsal ndi kuyanika kwa carpal kumawunikidwa.

Radiographic mawonekedwe	Zomwe zimafotokozera	Chifukwa chake zili zofunika
Kutalika kwa radial	Utali wa utali wotalikirana ndi malo olumikizirana.	Kutaya kutalika kumatha kusintha kufalikira kwa katundu ndi kusiyana kwa ulnar.
Kutengera kwa radial	Kutsetsereka kwa distal radial articular surface pamawonedwe a PA.	Kuwongolera kocheperako kumatha kuwonetsa kugwa kapena kusamuka kwapambuyo.
Kupendekeka kwa volar/dorsal	Maonekedwe a sagittal a articular pamwamba pa mawonedwe am'mbali.	Kupendekeka kwambiri kwa dorsal kapena volar kungakhudze makina am'manja.
Kutuluka kwa articular kapena kusiyana	Kutayika kosalala kolumikizana pamtunda.	Imathandiza kufotokozera zolinga za kusamuka kwa intra-articular ndi chithandizo.
Kusiyana kwa ulnar	Kutalika kwake kwa distal ulna ndi radius.	Itha kusintha pomwe utali wozungulira ukufupikitsa ndikuyambitsa kutsitsa kwa ulnocarpal.

Momwe Distal Radius Fractures Amagawidwira

Mawu ofotokozera monga Colles , Smith , ndi Barton fractures amalankhulana ndi machitidwe osamutsidwa, koma samagwira kuvulala kulikonse. Kuwunika kwamakono kumalembanso ngati fracture ili yotseguka kapena yotsekedwa, yowonjezera-articular kapena intra-articular, yosasunthika kapena yosasunthika, yosasunthika kapena yosasunthika, ndi yosavuta kapena yopangidwa.

Gulu la Fernandez ndi makina

Magulu a Fernandez amasweka molingana ndi njira yayikulu yovulazira. Zingathandize asing'anga kuganizira za kuvulala kwa minofu yofewa ndi njira yokonzekera, koma chithandizo sichimasankhidwa kuchokera kumagulu okha.

Fernandez mtundu wa I distal utali wopindika wopindika fanizo — **Type I:** kupunduka kopindika, nthawi zambiri ndi kulephera kwa metaphyseal cortical.

Fernandez type II distal radius shearing fracture fracture — **Type II:** kumeta ubweya wometa, kuphatikiza fracture-dislocations.

Fernandez mtundu III distal radius compression fracture fracture — **Mtundu wa III:** kuvulala koponderezedwa ndi articular impaction.

Fernandez mtundu wa IV distal radius avulsion fracture fracture — **Mtundu wa IV:** Kuvulala kwa avulsion komwe kumaphatikizapo zomata za ligament.

Fernandez mtundu V kuphatikiza distal radius fracture chithunzi — **Mtundu V:** kuphatikiza kuvulala kwamphamvu kwamphamvu ndi njira zingapo.

Mmene Chithandizo Chimasankhidwira

Cholinga sikungopanga X-ray kuti iwoneke bwino. Kuchiza kumafuna dzanja lomasuka, lokhazikika, logwira ntchito pamene likugwirizanitsa kuopsa kwa anesthesia, opaleshoni, kusasunthika, kuuma, ndi kutaya kuchepetsa. Chigamulo chogawana chiyenera kuganizira:

fracture kusamuka, comminution, olowa nawo, ndi kukhazikika pambuyo kuchepetsa;
kuvulala kotseguka, zizindikiro za mitsempha, kuyendayenda, ndi chikhalidwe cha minofu yofewa;
msinkhu woleza mtima ngati wothandizira-osati m'malo mwa chikhalidwe cha thupi ndi zofuna za ntchito;
khalidwe la mafupa, kuvulala kwina, matenda, ntchito, ndi kulamulira manja;
kuthekera kopezeka pakutsata ndi kutenga nawo mbali pakukonzanso;
zolinga za wodwalayo ndi kulolerana kwa ubwino ndi zoopsa za njira iliyonse.

Maupangiri otsogolera: Upangiri wa AAOS/ASSH umathandizira kukhazikika kwa opaleshoni kwa odwala ambiri omwe sali okalamba pamene, pambuyo pochepetsa, kufupikitsa ma radial kupitilira 3 mm, kupendekeka kwa dorsal kupitilira 10 °, kapena kusuntha kwa intra-articular / kutsika kumapitilira 2 mm. Kwa odwala okalamba-omwe amaimiridwa m'maphunziro azaka zapakati pa 65 kapena kupitilira apo-maopaleshoni nthawi zambiri sasintha zotsatira zomwe zimanenedwa kwa odwala nthawi yayitali poyerekeza ndi chisamaliro chosachita opaleshoni. Izi zimadziwitsa, koma osalowa m'malo, kuweruza payekhapayekha.

Chithandizo Chopanda Opaleshoni

Kuphulika kosasunthika kosasunthika kapena kovomerezeka kokhazikika kumatha kuyendetsedwa ndi splint kapena cast. Kusweka kwapanyumba kumatha kuchepetsedwa koyamba, ndikutsatiridwa ndi immobilization. Kuyezetsa kotsatira ndi ma radiographs amakonzedwa molingana ndi khalidwe la fracture ndi chigamulo cha dokotala chifukwa fractures zina zimatha kutaya kugwirizanitsa pamene kutupa kumachepa.

Chitetezo choyambirira: chingwe chimalola malo otupa msanga; kukwera ndi kuyenda kwa chala kungalangizidwe.
Kuchepetsa pamene pakufunika: kupasuka kumasinthidwanso pogwiritsa ntchito analgesia yoyenera kapena anesthesia.
Kusasunthika ndikuwunikanso: kukwanira, kufalikira, kukhudzidwa, ndi kuyanjanitsa kumawunikidwanso.
Kukonzanso: Kusuntha kwa dzanja ndi mkono kumayambitsidwa pamene machiritso ndi kukhazikika zimalola.

Kutsekeka kosachita opaleshoni kwa kuthyoka kwa distal radius — Kusasunthika kungakhale koyenera pamene kugwirizanitsa kuli kovomerezeka ndipo fracture imakhalabe yokhazikika.

Kodi Maopaleshoni Angaganizidwe Liti?

Kuchita opaleshoni kungakambidwe pamene kugwirizanitsa kovomerezeka sikungatheke kapena kusungidwa, malo olowa nawo amachotsedwa kwambiri, kupasuka kumatseguka, carpus ndi yosasunthika, kapena kuvulala sikungatheke kukhalabe kokhazikika. Opaleshoni ndi implant zimasankhidwa malinga ndi kadulidwe kakang'ono komanso wodwala-osati kungolemba zolemba.

Njira Zopangira Opaleshoni ya Distal Radius Fractures

Njira	Ntchito Zofanana	Zolepheretsa kapena zowopsa
Percutaneous K-waya kukonza	Ma fractures osankhidwa omwe amatha kukhazikika ndi mapini ndi kusokoneza kowonjezera.	Matenda a pin-tract, kusamuka kwa waya, kuchepa kwapang'onopang'ono, ndi kufunikira kwa chisamaliro cha pini.
Kukonzekera kwakunja	Osankhidwa osakhazikika, otseguka, okhudzidwa kwambiri, kapena kuvulala kowonongeka kwa minofu yofewa; akhoza kukhala akanthawi kapena otsimikizika.	Mavuto a pin-tract, kuuma, kukwiya kwa mitsempha / tendon, ndi kutayika kwa kuyanjanitsa.
Chovala chotsekera chamoto	Mitundu yambiri yosakhazikika yowonjezera-articular ndi intra-articular yomwe imafuna kuchepetsedwa kwachindunji ndi chithandizo chokhazikika.	Flexor tendon kukwiya kapena kuphulika, zizindikiro za mitsempha, kulowa mkati, matenda, ndi zizindikiro za hardware.
Mbale ya dorsal	Zidutswa za dorsal shear kapena dorsal shear sizimayendetsedwa mokwanira kuchokera kumbali ya volar.	Kukwiya kwa tendon Extensor ndi kutchuka kwa hardware.
Mlatho wa dorsal	Kuthyoka kwakukulu komwe mbale imayenda pamkono ndikugwiritsa ntchito ligamentotaxis.	Imaletsa kwakanthawi kusuntha kwa dzanja ndipo nthawi zambiri kumafunika kuchotsa mbale pambuyo pake.
Kukonzekera kwachidutswa	Njira zovuta zomwe zipilala kapena zidutswa za m'mphepete zimafunikira thandizo lolunjika.	Ma implants ndi njira zambiri zitha kupangitsa kuti minofu yofewa ikhale yovuta.

Umboni wa AAOS/ASSH umasonyeza kuti palibe kusiyana kwakukulu kwa nthawi yaitali pakati pa njira zokonzekera zowonongeka kapena zowonongeka, ngakhale kuti mbale zotsekera za volar zingapereke kuchira koyambirira m'miyezi itatu yoyamba. Kusankhidwa kwa njira yomaliza kumatengera luso la fracture ndi opaleshoni.

Percutaneous pin fixation

Pambuyo pochepetsa kutsekedwa kapena kutseguka pang'ono, mawaya osalala a Kirschner amatha kusunga zidutswa zosankhidwa. Fluoroscopy imatsimikizira kuchepetsa ndi malo a waya. Zikhomo zimatha kusiyidwa kunja kwa khungu kapena kukwiriridwa, kutengera ndi njirayo, ndipo mkono nthawi zambiri umatetezedwa ndi mphira kapena pulasitala.

Percutaneous Kirschner waya kukonza kwa distal radius fracture — Mawaya a percutaneous amatha kuwonjezera kuchepetsedwa kokhazikika kwa machitidwe osankhidwa ophwanyika.

Kukonzekera kwakunja

Chokonzera chakunja chimagwiritsa ntchito zikhomo zomwe zimayikidwa kunja kwa malo ophwanyika ndikugwirizanitsidwa ndi chimango chakunja. Kumanga kozungulira dzanja kumatha kusunga kutalika ndi kuyanjanitsa kudzera mu ligamentotaxis. Zitha kuphatikizidwanso ndi mawaya, mbale zing'onozing'ono, kapena kulumikiza mafupa muzovulala zovuta. Onani chitsanzo cha a wrist external fixator ndi chithunzithunzi cha machitidwe okonza mafupa akunja.

Kukhazikika kwapanja kwapanja kwa distal radius fracture — Chimango chotambasula chimatha kubwezeretsa kutalika ndi kulumikizana kothandizira.

Radiograph ya kukhazikika kwakunja kukhazikika kwa distal radius fracture — Kuwunika kwa radiographic kumayesa kulumikizana kwa fracture ndi malo a pini.

Kukonzekera kwa dorsal plate

Njira ya dorsal imapereka mwayi wosankha zidutswa za dorsal articular ndi ma shear. Ma implants amakono otsika amachepetsa zambiri, koma tendon extensor imakhalabe pafupi ndi hardware ndipo iyenera kutetezedwa. Zithunzi zotsatirazi zikuwonetsa malingaliro a dorsal fixation m'malo motsatira maopaleshoni onse.

Dorsal approach anatomy for distal radius plate fixation — Kuwonekera kwa dorsal kumafuna kuyang'anira mosamala zipinda za extensor.

Kuyika kwa mbale ya dorsal pamtunda wophulika wa distal — Thandizo la dorsal lolunjika limatha kuwongolera tizidutswa tapambuyo.

Radiograph pambuyo pa dorsal plate fixation ya distal radius fracture — Kujambula komaliza kumayang'ana kuchepetsa, malo a mbale, ndi kutalika kwa screw.

Kukonzekera kwa volar locking plate

Kuyika kwa volar kumagwiritsidwa ntchito kwambiri chifukwa kumatha kuthandizira fupa la subchondral kuchokera kumbali ya palmar ndikupewa kuyika mwachindunji pansi pa tendon extensor. The flexor carpi radialis interval ndi njira yodziwika bwino. Kuyika kwa mbale, kubwezeretsedwa kwa malo olowa, kutalika kwa screw screw, ndi flexor tendon clearance zimafuna kutsimikizira mosamala.

Zitsanzo za XC Medico zikuphatikizapo a 7-hole distal radius locking mbale , a 6-hole distal radius locking mbale , ndi a DVR distal radius locking mbale . Maulalo awa ndi a chidziwitso cha chipangizo; kusankha implants ndi udindo wa madokotala ophunzitsidwa bwino.

Chophimba cha volar plate cha kuthyoka kwa distal radius — Chitsanzo: kukonza mbale ya volar ya fracture yosakhazikika.

Postoperative PA radiograph ya volar distal radius plate fixation — Kujambula kwa PA kumayang'ana kulumikizana kwa radial ndi distal screw distribution.

Postoperative lateral radiograph ya volar distal radius plate fixation — Kujambula kwapambuyo kumayesa kupendekeka, kuchepetsa, ndi kuyikapo.

Kuthyoka kovutirapo kwa distal radius isanakhazikitsidwe mbale ya volar — Kuthyoka kwa articular kovuta kusanakhazikike kotsimikizika.

Kupanga mbale zotsekera za volar kuti ziphwanyike pakati pa articular distal radius — Thandizo lokhazikika lingakhazikitse zidutswa zingapo za distal.

Zotsatira za radiographic pambuyo pokhazikika kwa volar plate ya distal radius fracture — Mawonedwe a postoperative akuwonetsa mgwirizano wolumikizana komanso malo a Hardware.

Mlatho wa dorsal (zosokoneza) plating

Mbali ya mlatho imachokera ku radius kupita ku metacarpal ndipo imagwira ntchito ngati chosokoneza chamkati. Zitha kukhala zothandiza pakuvulala kosankhidwa kwambiri komwe sikungathandizidwe modalirika ndi mbale wamba ya distal. Chifukwa imawoloka dzanja kwakanthawi, njira yachiwiri yokonzekera ndiyofunikira kuti muchotse mbaleyo mutachira.

Mbali ya mlatho wa dorsal yotalikirana ndi kuthyoka kozungulira kwakutali — Mlatho wa mlatho umatambasula dzanja kuti utalike ndi kulunjika pamene chothyokacho chikuchira.

Kukonzekera kwachidutswa

Zothyoka zovuta za articular zimatha kukhala ndi ma radial styloid, volar rim, dorsal rim, ndi tizidutswa tapakati. Makina enieni a zidutswa amagwiritsa ntchito ma implants ang'onoang'ono omwe amaikidwa kuti alimbikitse zigawo zomwe zimafuna kuwongolera mwachindunji. Atha kugwiritsidwa ntchito okha kapena ndi njira ina yokonzera.

Dongosolo lokhazikika lachidutswa la ma distal radius fractures — Ma implants ang'onoang'ono amatha kulunjika pazipilala za articular kapena zidutswa za m'mphepete mwake.

Radiograph ya fragment-specific distal radius fracture fixation — Mfundo zingapo zokhazikika zimatha kuthana ndi mawonekedwe ovuta a fragment.

Kuchira, Kukonzanso, ndi Zovuta Zomwe Zingatheke

Kuyenda kwa chala nthawi zambiri kumalimbikitsidwa msanga ngati kuvulala ndi chithandizo zilola. Kuchita masewera olimbitsa thupi m'manja ndi m'manja kumayamba molingana ndi kukhazikika, momwe bala, komanso machiritso a radiographic. Mphamvu, kulimba mtima, ndi kupirira zimachira pang'onopang'ono kusiyana ndi kuyenda kofunikira, ndipo kutupa kwina kapena kuuma kwina kungapitirire kwa miyezi. Kukonzanso kutha kukhala kotengera kunyumba kapena kuyang'aniridwa malinga ndi zosowa za odwala ndi machitidwe akumaloko.

Zovuta zomwe zingatheke zimaphatikizapo kutayika kwa kuchepetsa, malunion, nonunion, kuuma, matenda a nyamakazi pambuyo pake, zizindikiro za mitsempha yapakati, matenda opweteka a m'madera, kupweteka kwa tendon kapena kuphulika, matenda, mavuto a pin-tract, ndi hardware symptomatic. Kumva dzanzi kwatsopano, kupweteka kwapang'onopang'ono, kutentha thupi, kukhetsa madzi, kapena kutayika kwachala kumafuna kuunikanso kwachipatala.

Nkhani zokhudzana ndi thanzi la mafupa: kusweka kwa dzanja lamphamvu kwa munthu wamkulu kungakhale chizindikiro chochenjeza cha osteoporosis. Odwala amatha kufunsa dokotala ngati kuyesa kwa chiwopsezo cha fracture, kuyezetsa kachulukidwe ka mafupa, kupewa kugwa, kuyesa kwa vitamini D, kapena njira zina zamafupa ndizofunikira.

Mafunso Ofunsidwa Kawirikawiri

Kodi distal radius fracture iliyonse ikufunika kuchitidwa opaleshoni?

Ayi. Zina zosweka zimatha kuchepetsedwa ndikukhalabe zovomerezeka muzojambula. Kukhazikika, kusamuka pamodzi, zaka, zofuna za ogwira ntchito, thanzi, ndi zokonda za odwala zonse zimakhudza chisankho.

Kodi kusweka kwa distal radius kumatenga nthawi yayitali bwanji kuti kuchire?

Kuchira koyambirira kwa mafupa kumachitika pakadutsa milungu isanu ndi umodzi, koma nthawi yake imasiyanasiyana. Kuyenda, mphamvu, kutupa, ndi chidaliro zingapitirire kusintha kwa miyezi ingapo kapena kupitirira.

Kodi mbale ya volar nthawi zonse ndiyo njira yabwino kwambiri yopangira opaleshoni?

Palibe implant imodzi yomwe ili yabwino pa fracture iliyonse. Ma mbale otsekera a Vollar ndi ofala ndipo amatha kuthandizira kwakanthawi kochepa, koma mapini, kukhazikika kwakunja, kukhazikika kwapambuyo, kuyika mlatho, kapena zoyikapo zachidutswa zitha kugwirizana bwino ndi mitundu ina.

Kodi mbale yakutali iyenera kuchotsedwa pambuyo pake?

Kuchotsa mwachizolowezi sikofunikira nthawi zonse. Kuchotsa kumatha kuganiziridwa chifukwa cha kukwiya kwa tendon, zida zodziwika bwino kapena zizindikiro, matenda, kapena zifukwa zina zamankhwala. Mbali ya mlatho nthawi zambiri imafuna kuchotsedwa kokonzekera chifukwa imatambasula dzanja.

Ndi liti pamene dzanja lingagwiritsidwenso ntchito moyenera?

Kugwiritsa ntchito moyenera kumadalira kukhazikika kwa fracture, chithandizo, machiritso a radiographic, ululu, ndi ntchito yomwe ikukhudzidwa. Ntchito zopepuka za tsiku ndi tsiku nthawi zambiri zimabwerera musanagwire mwamphamvu, kukweza, masewera olumikizana, kapena ntchito yolemetsa. Tsatirani zoletsa zachipatala.

Zogwirizana ndi XC Medico Resources

Zomwe zili mkatizi zimapereka ndondomeko ya implants, zida, ndi machitidwe ovulala omwe atchulidwa mu bukhuli.

Distal Radius Instrument Set Instrumentation ndi masinthidwe a tray a distal radius plate systems. Miyezo ya 7-Hole Distal Radius Locking Plate Product, kugwirizana kwa screw, ndi kasinthidwe. 6-Hole Distal Radius Locking Plate Kusintha kwa mutu wa distal kwa ma volar radius. DVR Distal Radius Locking Plate Distal volar radius plate specifications and system details. Wrist External Fixator Zakunja za chimango zomwe zimapangidwira ntchito zapamanja. Small Fragment Instrumentation Set Instrumentation yosankhidwa yaing'ono-fragment trauma fixation. Trauma System Sakatulani mbale, zomangira, zida, ndi zinthu zakunja. Kuwongolera Kwabwino Zambiri zokhudzana ndi kuwunika kopanga zinthu komanso njira zamakhalidwe abwino.

Maumboni ndi Maziko Olembera

Chodzikanira pazachipatala: Nkhaniyi ndi ya maphunziro wamba komanso zolinga zamaluso zamaluso. Sizipereka matenda, kupangira zoikamo zinazake, kapena kusinthanitsa kuwunika ndi chithandizo ndi katswiri wodziwa bwino zaumoyo. Kapezekedwe kachipangizo, zisonyezo, ndi zowongolera zingasiyane malinga ndi dziko.