Lub monitor yog ib qho ntawm cov cuab yeej siv yooj yim hauv chav ua haujlwm tshuaj loog, thiab cov khoom siv yuav tsum muaj cov kev xav tau zoo dua xws li kev nyab xeeb siab, ruaj khov, siab huv, thiab huv. Peb lub tuam txhab muab tshuaj loog department nrog ntau yam khoom siv rau kev saib xyuas uas tsim nyog rau kev siv chav ua haujlwm, thiab peb cov khoom tau sib xws nrog ntau hom kev saib xyuas.
ICU yog ib lub tuam tsev tshwj xeeb uas cov neeg ua haujlwm kho mob yuav tsum tau kho cov neeg mob hnyav, muab kev saib xyuas siab thiab kev kho mob. Kev soj ntsuam nruj thiab saib xyuas cov neeg mob yuav tsum muaj kev ua haujlwm siab. Peb lub tuam txhab muab cov kev daws teeb meem zoo tshaj plaws rau ICU, uas tuaj yeem ua kom yooj yim lossis ua kom zoo dua qub thiab txhim kho kev ua haujlwm.