Tsamba Loyamba > mndandanda wa ziwonetsero
Bilevel mechanical ventilation ndi njira yomwe imagwiritsidwa ntchito kuthandiza anthu kupuma pamene akuvutika kupuma okha. Itha kukhala yothandiza kwambiri kwa odwala omwe ali mu chipinda chosamalira odwala kwambiri (ICU) omwe amafunikira chithandizo chowonjezera pamapapo awo. Mu positi iyi, tifotokoza momwe bilevel makina mpweya wabwino amagwira ntchito, chifukwa chake amatha kuthandiza odwala, komanso momwe amasiyanirana ndi mitundu ina yochepa yothandizira kupuma.
Ngati munthu akuvutika kupuma yekha, angagwiritse ntchito makina olowera mpweya kuti amuthandize kupeza mpweya wofunikira. Bilevel mechanical ventilation ndi njira imodzi yothandizira kupuma yomwe imaphatikizapo kupatsa odwala milingo iwiri ya mpweya, kotero kuti kuthamanga kumodzi kungagwiritsidwe ntchito pamene akupuma ndi wina pamene akupuma. Zimenezi zingathandize wodwalayo kupeza mpweya wochuluka m’mapapu awo ndi kupuma mosavuta.
Bilevel mechanical ventilation amakhulupirira kuti ndi yopindulitsa kwa odwala. Zingawathandize kupeza mpweya wochuluka m’matupi awo, zomwe zingawathandize kumva bwino ndi kuwapatsa mphamvu zambiri. Zingathenso kuchepetsa ntchito ya kupuma, kupangitsa kuti wodwalayo asavutike kupuma ndi kuchira. Nthawi zina, mpweya wabwino wa bilevel ukhoza kulepheretsa kufunikira kwa mankhwala owonjezera, monga chubu chopumira.

Mpweya wokhazikika womwe umagwiritsidwa ntchito popereka mphamvu yofananira ya mpweya kwa odwala pokoka mpweya komanso kutulutsa mpweya. Mosiyana, mpweya wabwino wa bilevel amasintha kukakamiza kuti kufanane ndi kupuma kwapang'onopang'ono kwa wodwalayo. Izi zimakhala ndi ubwino wopangitsa kuti zinthu zikhale zosavuta komanso zomasuka kuti wodwalayo apume, komanso kuchepetsa mwayi wa zovuta zomwe zingatheke, monga kuvulala kwamapapu.

Zili choncho chifukwa m’chipinda cha anthu odwala mwakayakaya, odwala amawayang’anitsitsa ndi azachipatala omwe angasinthe chisamaliro chawo ngati n’koyenera. Ngati wodwala akufunika mpweya wabwino wa bilevel, gulu lachipatala limayika makina olowera mpweya, ndikuwonetsetsa kuti ikugwira ntchito bwino. Adzayang'anitsitsanso momwe odwala akuyendera ndikusintha momwe angafunire kuti atsimikizire kuti akulandira chithandizo choyenera.

Akasiyidwa, kupuma kulephera kumachitika pamene mapapo sangathe kupeza mpweya wokwanira m'thupi kapena kuchotsa mpweya wokwanira. Bilevel mechanical ventilation ingakhale yothandiza kwambiri poletsa kupuma movutikira popatsa wodwalayo chithandizo chowonjezera chomwe amafunikira kuti apume bwino. Ndi bulu pa, madokotala angathandize odwala kukhala ndi mpweya wokwanira kuti akhale ndi thanzi labwino, kapena kuwathandiza kuti achire ku matenda kapena kuvulala.