Ua ntej PMP nrog frostbite tuaj yeem txo qhov kev pheej hmoo ntawm qhov poob frostbitten qhov chaw ntau zaus, yog li nws tseem ceeb heev kom nkag siab lub hauv paus ntsiab lus los ntawm qhov chaw ntawm lub cev txias thiab tsim kev zoo rau lub cev los kho nws tus kheej.
Dab tsi ua tsis tau nrog frostbite?
Nyob rau ntawm no lub ntsiab lus muaj ntau cov tswv yim tswv yim: cov neeg tsis tsim nyog nyob rau sab kev kho mob dhau ib sab rau ib leeg rau kev pab ib tus neeg nrog kev poob siab thiab kev xav, thaum qhov no yuav tshwm sim, ntev, thiab, ntawm qee cov tswv yim no tsis tsuas yog tsis ncaj ncees los ntawm kev tshawb pom, tab sis kuj muaj teeb meem.
Piv txwv, qee cov neeg ntseeg tias frostbite tuaj yeem tshwm sim tau rau hauv qhov loj heev. Qhov tseeb, frostbite tuaj yeem tshwm sim ntawm -30 ° C thiab tom + 10 ° C.
Qhov tseeb yog qhov uas muaj frostbite, tsis muaj qhov kub npaum li cua thiab av noo yog qhov tseem ceeb: yog tias lub cev ntub, thiab ntawm txoj kev muaj zog cua txias, ces frostbite tuaj yeem tshwm sim rau ib qho ntawm lub cev.
Ntxiv thiab, coob leej ntseeg tias nrog frostbite koj yuav tsum tau muab cov khov khov, tab sis qhov no tsis yog li: muaj sib sib zog nqus thiab ntiav frostbite, thiab tob frostbite tsis tau triturated. Qhov twg ntawm lawv tshwm sim - nws tsis yooj yim sua kom paub, thiab yog li ntawd nyob rau hauv txhua rooj plaub, tsis muaj dab tsi, koj tuaj yeem tsis txhuam cov qhov khov nab kuab: Yog tias koj txhuam tob frostbite, ces cov cua sov yuav tsuas nto. Nyob rau tib lub sijhawm, yuav tsis muaj cov ntshav nyob hauv, thiab lub koom ua ke yuav tau poob.
Kev pabcuam thawj rau hypothermia thiab frostbite
Subcooling thiab frostbite txawv ntawm lawv tus kheej nyob rau hauv qhov frostbite tsuas yog ib qho hypothermia hauv zos xwb. Frostbite tuaj yeem tshwm sim nrog lub qhov ntswg, cov ntiv tes, tes thiab taw, thiab pob ntseg.
Nrog tag nrho cov supercooling, feem, tag nrho lub cev yog txias thiab ib tug tsawg lub cev kub yog pom.
Muaj ob hom kev ntsuas ntshav siab:
- Thawj . Tus neeg trembles, thiab qhov no yog qhov kev fab ntawm lub cev, uas yog li no sim kom sov. Tus neeg raug tsim txom yuav tsum nquag txhuam.
- Qhov thib ob . Tus neeg mob tsis hnov mob, vim hais tias lub nruab nrab hauv thermoregulation hauv hlwb tsis ua hauj lwm. Nws yuav zoo li nws hais tias nws tau ua kom sov. Nyob rau hauv cov ntaub ntawv no, koj yuav tsum tau muab tso rau ib tug neeg nyob rau hauv ib tug qhuav cua sov. Cov nyhuv tuaj yeem muaj zog los ntawm qhwv tus neeg raug mob nrog ob peb pam xaj kom sov. Tom qab 20 feeb, koj tuaj yeem muab nws cov tshuaj yej nws, tab sis yog tias tus neeg tseem tsis hnov mob khaub thuas, ces koj tuaj yeem tsis muab dej rau nws, vim qhov no yog qhov nqos tawm tsam tuaj yeem ploj thiab tus neeg yuav txhaws.
Tsev kho mob ua ntej yog tias muaj frostbite nyob ntawm seb nws puas kawm ntawv
Yog li, thawj qhov khoom ua nrog frostbite yog kom muab ib tug neeg los yog ib feem ntawm lub cev rau hauv ib qho chaw sov so thiab tib lub sijhawm tsis txhob muab tshuaj ntxuav. Txoj cai no siv rau tag nrho cov degrees frostbite.
Kev kho mob thaum muaj xwm ceev rau frostbite yog me ntsis txawv, nyob ntawm seb cov ntawv twg, uas tsis tuaj yeem txiav txim siab.
Cov kev ntsuas ntawm frostbite thiab kev pabcuam thawj zaug
- Frostbite 1 degree . Kev kho mob thaum muaj xwm txheej ceev rau frostbite 1 degree tsis tsim nyog. Tus kab mob nws tus kheej yuav zoo tom qab ib ntus; qhov tsuas yog qhov yuav tsum tau ua yog kom tiv thaiv qhov pib ntawm qib thib ob, thiab yog li ntawd tis me ntsis ntawm cov ntaub so ntswg yuav tsum yog ib lub teeb liab txav mus rau hauv tshav kub .
- Frostbite 2 degrees . Qhov kev pabcuam thawj zaug rau raug mob nrog frostbite ntawm qib thib ob yog los pab nws "disserse blood" hauv ntu no.
Piv txwv, nrog frostbite ntawm lub qhov ntswg koj yuav tsum tig koj lub taub hau. Thaum no npaum li cas, npuas tshwm sim rau ntawm qhov chaw ntawm frostbite hnub tom qab. - Frostbite 3 degrees . Nyob rau ntawm qhov no, tus neeg raug tsim txom yuav tsum tau tsiv mus rau chav sov, thiab tom qab 10 feeb, tso rau qhov chaw txias rau hauv dej sov, qhov kub ntawm qhov uas nce nrog lub sijhawm. Hauv cov ntaub so ntswg, mob plab thiab cell tuag tshwm sim.
- Frostbite 4 degrees . Tus neeg raug mob yuav tsum raug coj mus rau tsev kho mob sai npaum li sai tau, vim hais tias qhov tsis zoo ntawm poob ntawm lub qhov cub tawg tau siab heev. Thaum tus neeg mob raug coj mus rau lub tsev kho mob, lub pob txha yuav muab ntaub qhwv nrog ib daim ntaub sov so.