Xov xwm kev lag luam
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Dab tsi yog qhov ua haujlwm thiab ua haujlwm ntawm ntiv tes pulse oximeter?
Fingertip pulse oximeter tau tsim los ntawm Millikan hauv xyoo 1940 los saib xyuas cov pa oxygen hauv cov hlab ntsha, qhov taw qhia tseem ceeb ntawm qhov hnyav ntawm COVID-19. Yonker tam sim no piav qhia yuav ua li cas ntiv tes pulse oximeter ua haujlwm? Spectral absorption yam ntxwv ntawm bio ... -
Kev siv thiab kev ua haujlwm ntawm multiparameter tus neeg saib xyuas
Multiparameter tus neeg saib xyuas (kev faib tawm ntawm cov saib) tuaj yeem muab cov ntaub ntawv kho mob thawj zaug thiab ntau yam cim tseem ceeb rau kev saib xyuas cov neeg mob thiab cawm cov neeg mob. Raws li kev siv cov saib hauv tsev kho mob, peb tau kawm tias txhua lub tsev kho mob ... -
Dab tsi yog qhov tshwm sim uas siv UVB phototherapy kho psoriasis
Psoriasis yog ib hom, ntau yam, yooj yim rau relapse, nyuaj rau kho cov kab mob ntawm daim tawv nqaij uas ntxiv rau kev kho mob sab nraud, kho qhov ncauj, kev kho mob lom, muaj lwm txoj kev kho mob yog kev kho lub cev. UVB phototherapy yog kev kho lub cev, Yog li dab tsi yog ... -
Dab tsi yog ECG Tshuab Siv Rau
Raws li ib qho ntawm cov cuab yeej tshuaj ntsuam xyuas nrov tshaj plaws hauv tsev kho mob, lub tshuab ECG kuj yog cov cuab yeej kho mob uas cov neeg ua haujlwm kho mob pem hauv ntej muaj feem ntau kov. Cov ntsiab lus tseem ceeb ntawm lub tshuab ECG tuaj yeem pab peb txiav txim siab hauv daim ntawv thov kev kho mob tiag tiag raws li hauv qab no ... -
Puas yog UV Phototherapy puas muaj hluav taws xob?
UV phototherapy yog 311 ~ 313nm ultraviolet lub teeb kev kho mob.Kuj hu ua nqaim spectrum ultraviolet hluav taws xob kev kho mob (NB UVB therapy) .Qhov nqaim ntawm UVB: lub wavelength ntawm 311 ~ 313nm tuaj yeem ncav cuag cov epidermal txheej ntawm daim tawv nqaij lossis qhov sib txuas ntawm qhov tseeb. epider ... -
Yuav ua li cas xaiv lub ntsuas ntshav ntsuas hluav taws xob
Nrog txoj kev loj hlob sai, hluav taws xob ntsuas ntshav ntsuas tau ua tiav cov mercury kem ntshav ntsuas ntshav siab, uas yog ib qho khoom siv kho mob uas tseem ceeb hauv cov tshuaj niaj hnub no. Nws qhov zoo tshaj plaws yog qhov yooj yim rau kev khiav lag luam thiab yooj yim rau nqa. 1. Kuv...