Mawonedwe: 64 Wolemba: Site Editor Nthawi Yosindikiza: 2024-12-02 Poyambira: Tsamba
Pazamankhwala amakono, kulowetsedwa ndi njira yochiritsira yofala, ndipo kuthiridwa mwazi ndi njira yofunika kwambiri yopulumutsira miyoyo m’mikhalidwe ina yovuta. Mapampu olowetsedwa, monga zida zofunikira zachipatala, amagwira ntchito yofunika kwambiri popereka bwino madzimadzi m'matupi a odwala. Komabe, pankhani ya kuikidwa magazi, mgwirizano pakati pa mapampu olowetsedwa ndi ntchito yeniyeniyi ndi yovuta kwambiri. Nkhaniyi ikufuna kufotokoza mwatsatanetsatane ngati mapampu onse olowetsedwa angagwiritsidwe ntchito poika magazi komanso zinthu zofunika kwambiri zomwe zikukhudzidwa.
Mapampu olowetsedwa amagwira ntchito potengera njira zosiyanasiyana. Ena amagwiritsa ntchito peristaltic action yoyendetsedwa ndi injini, pomwe ena amadalira njira zina zamakina kapena zamagetsi. Cholinga chachikulu ndikuwongolera ndendende kuchuluka kwa kulowetsedwa ndi kuchuluka kwa zakumwa. Mwachitsanzo, pakulowetsedwa kwamankhwala wamba m'mitsempha, monga kulowetsedwa kwa saline kapena glucose solution, mpope wothira umatsimikizira kuti mankhwalawa amaperekedwa m'magazi a wodwalayo pamlingo wokhazikitsidwa, womwe nthawi zambiri umayezedwa mu milliliters pa ola limodzi. Kuwongolera kolondola kumeneku ndikofunikira kuti mukhalebe ndi mankhwala okhazikika m'magazi, potero kukulitsa zotsatira zochiritsira ndikuchepetsa zotsatira zoyipa. Pampu yolowetsera imayang'anira kuchuluka kotsala kwa madzi omwe adalowetsedwa ndipo imatha kuchenjeza ogwira ntchito zachipatala pomwe chosungiracho chilibe kanthu kapena pakakhala zovuta zilizonse pakulowetsedwa, monga catheter yotsekedwa kapena kupatuka kwakukulu pamlingo wokhazikitsidwa.
Magazi ndi madzimadzi achilengedwe opangidwa ndi zigawo zosiyanasiyana, kuphatikizapo maselo ofiira a magazi, maselo oyera a magazi, mapulateleti, ndi madzi a m'magazi. Chigawo chilichonse chimakhala ndi mawonekedwe ake apadera komanso ntchito zake. Mwachitsanzo, maselo ofiira a m’magazi ndi osalimba kwambiri ndipo amanyamula mpweya wa okosijeni, pamene madzi a m’magazi amakhala ndi kukhuthala kwake ndipo amakhala ndi mapuloteni osiyanasiyana komanso zinthu zimene zimaundana. Panthawi yoikidwa magazi, zizindikirozi zimakhala ndi zovuta zina. Chimodzi mwazowopsa kwambiri ndi air embolism. Ngakhale kadontho kakang'ono ka mpweya kamalowa m'magazi kumatha kukhala ndi zotsatirapo zoyipa, monga kutsekereza mitsempha yamagazi ndikuwononga chiwalo kapena imfa. Kuonjezera apo, nkhani ya reflux ya magazi iyenera kuyankhidwa mosamala. Ngati magazi abwereranso mu chubu chothira, angayambitse kuipitsidwa kwa chubu, kutsekeka, ndi kuwonongeka kwa mitsempha ya wodwalayo. Chifukwa chake, kuthiridwa magazi kumafuna njira zolimba kwambiri zodzitetezera komanso zida zapadera poyerekeza ndi kulowetsedwa wamba.
Mapampu ena olowetsedwa amatha kugwiritsidwa ntchito poika magazi. Mapampu awa amakhala ndi mphamvu yotulutsa mphamvu kwambiri. Izi ndi zofunika kuthetsa ndi apamwamba mamasukidwe akayendedwe a magazi mankhwala. Mwachitsanzo, popereka magazi kuyimitsidwa kwa maselo ofiira a m'magazi, kupanikizika kwina kumafunika kuonetsetsa kuti kuyenda bwino ndi kosalekeza. Kuphatikiza apo, mapampu awa amatha kukhala ndi zida zodzitetezera pakuyikidwa magazi. Ngakhale kuti si zotsogola monga za m’ziwiya zodzipatulira zoika mwazi, zingapereke mlingo wakutiwakuti wa chitetezo. Mwachitsanzo, atha kukhala ndi ma alamu osavuta ozindikira mpweya omwe amatha kuzindikira mpweya wokulirapo ndikudziwitsa azachipatala. Athanso kukhala ndi njira yolimbana ndi reflux yochepetsera mwayi wamagazi kubwereranso mu chubu, ngakhale magwiridwe ake amatha kusiyana.
Kumbali inayi, pali mapampu ambiri olowetsedwa omwe sali oyenera kuikidwa magazi. Chimodzi mwa zolephera zazikulu ndi kupanikizika kosakwanira. Mukayang'anizana ndi kukhuthala kwa zinthu zamagazi, mapampu awa sangathe kupereka mphamvu yoyendetsera yofunikira. Chotsatira chake, kuthamanga kwa magazi kungakhale kosasunthika kapena ngakhale kusiya kotheratu, kulepheretsa wodwalayo kulandira zigawo za magazi zomwe zimafunikira panthawi yake ndi kukhudza zotsatira za mankhwala. Chinanso chofunikira kwambiri ndi kusowa kwa zida zapadera zachitetezo. Popanda mphamvu zenizeni zozindikiritsa mpweya, chiopsezo cha air embolism chimawonjezeka kwambiri. Kuphatikiza apo, kusakhalapo kwa njira zolimbana ndi reflux kungayambitse kuipitsidwa kwa magazi m'machubu olowetsedwa komanso kutsekeka m'mitsempha ya wodwalayo, zomwe zitha kukhala ndi zotsatirapo zoyipa pamoyo wa wodwalayo.
Ogwira ntchito zachipatala ayenera kusamala kwambiri akamagwiritsa ntchito mapampu olowetsa magazi poika magazi. Choyamba, ayenera kuyang'anitsitsa chitsanzo ndi ntchito za mpope wothira musanagwiritse ntchito. Ndikofunikira kuwonetsetsa kuti pampuyo ili ndi kuthekera kofunikira pakuyika magazi, monga kuchuluka kwa kuthamanga koyenera komanso ntchito zodalirika zachitetezo. Kachiwiri, panthawi yoika magazi, njira zogwirira ntchito ziyenera kutsatiridwa. Izi zikuphatikizapo kulumikiza molondola chipangizo chothira magazi ku mpope wothira magazi, kuika mlingo woyenera wothiridwa magazi mogwirizana ndi mmene wodwalayo alili komanso mtundu wa mankhwala amene amathiridwa magazi. Ogwira ntchito zachipatala ayeneranso kuyang'anitsitsa momwe wodwalayo amachitira komanso momwe akugwiritsira ntchito mpope wothira. Ngati ma alarm achilendo achitika, njira zofulumira komanso zolondola ziyenera kuchitidwa kuti zithetse vutoli ndikuwonetsetsa kuti wodwalayo ali ndi chitetezo.
Pomaliza, kugwiritsa ntchito mapampu olowetsedwa m'magazi ndi mutu womwe umafunika kuuganizira mozama. Sikuti mapampu onse olowetsedwa amatha kugwira ntchito zoika magazi moyenera komanso mosatekeseka. Kusankha chipangizo choyenera ndi kutsatira mosamalitsa njira zochitira opaleshoni n’kofunika kwambiri poonetsetsa kuti kuikidwa magazi kukuyenda bwino komanso kutetezedwa. Pomvetsetsa kuthekera ndi malire a mapampu olowetsera pankhaniyi, akatswiri azachipatala amatha kupanga zisankho zodziwika bwino komanso kupititsa patsogolo chisamaliro cha odwala. Tikuyembekezanso kuti nkhaniyi ikhoza kudziwitsa anthu za zovuta komanso kufunikira kwa zida zachipatala pazachipatala zamakono.