![Dab tsi cuam tshuam rau capillary refill? Dab tsi cuam tshuam rau capillary refill?](https://i.answers-medical.com/preview/medical-health/14061377-what-affects-capillary-refill-j.webp)
Video: Dab tsi cuam tshuam rau capillary refill?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Li qub capillary rov ua dua lub sijhawm feem ntau yog tsawg dua 2 vib nas this. Ntev heev capillary rov ua dua lub sijhawm tuaj yeem yog lub cim ntawm kev poob siab thiab tseem tuaj yeem qhia pom lub cev qhuav dej thiab poob qis ntawm cov khoom nruab nrog sab hauv. Ntev capillary rov ua dua lub sij hawm kuj yuav qhia txog kab mob peripheral artery.
Hauv kev hais txog qhov no, dab tsi tuaj yeem ua rau qeeb hauv capillary refill?
Capillary rov ua dua Lub sijhawm ntev nrog CO tsis zoo, hypovolemia, hypotension, lossis peripheral vasoconstriction; converse, nws tej zaum yuav luv dua thaum muaj vasodilation.
Tsis tas li ntawd, vim li cas lub sij hawm rov qab capillary tseem ceeb? Cov capillary refill lub sijhawm feem ntau xav tias yog qhov kev ntsuam xyuas sai tshaj plaws ntawm hypoperfusion thaum ntxov. Capillary refill lub sijhawm yog kom tau sai dua li kev ntsuas ntshav siab thiab tshwj xeeb yog pab tau hauv ED nrov lossis tsis khoom. Kev ncua hauv lub capillary refill lub sijhawm (> 2 vib nas this) qhia tias hypoperfusion ntawm daim tawv nqaij.
Hauv qhov no, dab tsi ntxiv cov hlab ntsha qhia rau koj?
Cov cov hlab ntsha ntsia hlau refill kev xeem yog kev sim nrawm ua tiav ntawm cov ntsia thawv txaj. Nws yog siv los saib xyuas lub cev qhuav dej thiab cov ntshav ntws mus rau cov ntaub so ntswg. Yog tias muaj cov ntshav ntws zoo rau ntawm tus ntsia thawv txaj, cov xim liab yuav tsum rov qab los tsawg dua 2 vib nas this tom qab lub siab raug tshem tawm.
CRT ib txwm yog dab tsi?
Ib qho txawv txav CRT nyob rau hauv cov me nyuam mos thiab cov me nyuam hnub nyoog tshaj 7 hnub yog 3 vib nas this los yog ntau tshaj; a normal CRT yog 2 vib nas this lossis tsawg dua. A CRT Kev ntsuas ntawm 2 thiab 3 vib nas this tuaj yeem suav tias yog 'txoj kab txawv txav', tab sis qee tus menyuam noj qab haus huv yuav muaj CRT ntev li 2.5 vib nas this.
Pom zoo:
Kab mob dab tsi cuam tshuam rau tag nrho lub cev nyuj feem ntau ua rau tuag sai?
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Enterotoxaemia yog tshwm sim los ntawm cov kab mob (Clostridium perfringens - TypeD). Ntau tus tsiaj, txawm li cas los xij, tuag ua ntej lawv tau qhia pom tus kabmob. Tus kab mob no yog tus yam ntxwv ntawm tus tsiaj khoov nws lub taub hau rov qab
Dab tsi yog puerperal sepsis thiab dab tsi yog qhov muaj feem cuam tshuam rau poj niam tom qab yug menyuam?
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Lwm lub npe: Ua npaws Puerperal, ua npaws menyuam yaus
Kev cuam tshuam cuam tshuam li cas rau nthwv dej?
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Lub teeb yog refracted thaum nws hla lub interface los ntawm huab cua rau hauv iav uas nws txav qeeb dua. Txij li thaum lub teeb hloov pauv ntawm lub interface, lub nthwv dej ntawm lub teeb yuav tsum hloov, ib yam nkaus. Lub wavelength txo qis thaum lub teeb nkag mus rau nruab nrab thiab lub teeb yoj hloov pauv kev taw qhia
Lub ntsiab lus ntawm kev cuam tshuam thiab cuam tshuam yog dab tsi?
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Feem ntau, koj yuav xav tau cuam tshuam raws li cov lus qhia lub ntsiab lus cuam tshuam rau qee yam thiab cuam tshuam rau qee yam uas tau cuam tshuam. Qhov sib txawv ntawm kev cuam tshuam thiab cuam tshuam yog li ntawd cov neeg tau pib siv 'cuam tshuam' raws li cov lus piav qhia
Dab tsi yog x cuam tshuam hauv daim ntawv nqes hav cuam tshuam?
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Peb tuaj yeem siv daim ntawv nqes hav-intercept (y = mx + b). Qhov kev cuam tshuam x yog pom los ntawm kev teeb tsa y = 0, vim qhov ntawd yuav ua rau peb x-tus nqi uas cov kab hla ntawm x-axis