Muaj ntau ntau yam vim li cas dev poob dej los ntawm lawv lub cev. Ob peb txoj hauv kev no tuaj yeem tshwm sim yog los ntawm panting, tso zis, thiab evaporation los ntawm ko taw thiab lwm qhov chaw ntawm lub cev. Obviously, cov dev ntxiv lawv cov kua dej los ntawm kev haus dej los yog lwm yam kua, thiab kuj los ntawm kev noj cov zaub mov ntub. Txawm tias qhov poob qis me me hauv lawv cov ntsiab lus dej xws li plaub mus rau tsib feem pua, tuaj yeem ua rau cov tsos mob ntawm lub cev qhuav dej. Kev tuav cov kua dej tas li yog qhov tseem ceeb hauv cov dev raws li nws yog rau tib neeg.
Cov tsos mob
Koj tus dev daim tawv nqaij yuav plam elasticity vim nws poob nws cov dej noo. Cov menyuam yaus, cov dev rog yuav muaj elasticity ntau dua li cov laus, cov dev nyias. Vim li no, nws yog ib qho tseem ceeb kom paub tias koj tus dev daim tawv nqaij zoo li cas thiab zoo li qub. Thaum koj rub daim tawv nqaij ntawm koj cov dev rov qab ntawm koj tus ntiv tes xoo thiab lub forefinger, nws yuav tsum rov qab mus rau qhov qub tam sim ntawd. Raws li cov ntaub so ntswg poob nws cov dej noo, nws yuav txav rov qab qeeb dua, thiab qee qhov xwm txheej hnyav, nws yuav tsis txav rov qab.
Lwm txoj hauv kev los xyuas seb koj tus dev lub cev qhuav dej yog rub koj tus dev di ncauj thiab saib lawv cov pos hniav. Muab koj tus ntiv tes ntiv tes tso rau ntawm cov pos hniav kom lawv pom dawb. Thaum koj tshem koj tus ntiv tes, saib seb cov ntshav rov qab mus rau cov pos hniav sai npaum li cas. Lawv yuav ua liab dawb nyob rau thaj tsam ntawd dua. Qhov no yog hu ua capillary refill time. Yog tias koj ua qhov no thaum koj tus dev yog hydrated tag, koj yuav muaj lub hauv paus los sib piv nrog. Cov pos hniav ntawm tus dev noj qab nyob zoo, hydrated yuav rov qab tam sim ntawd, thaum cov pos hniav ntawm tus dev lub cev qhuav dej tuaj yeem siv sijhawm 3 vib nas this los yog li ntawd kom rov qab mus rau lawv lub xeev qub.
Post lub sij hawm: Aug-03-2023