Video: Cov ntshav kwv yees li cas?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Nruab nrab cov ntshav tag nrho
Cov menyuam yug ntxov ntxov 95 mL/kg. Tag Nrho Cov Neonates 85 mL/kg. Cov menyuam mos 80 ml/kg. Txiv neej laus 75 mL/kg. Cov Poj Niam Laus 65 mL/kg.
Khaws qhov no saib, koj xam cov ntshav li cas?
Nadler Sib npaug [3]: Txiv neej: Ntshav Ntshav = (0.3669 × H^3) + (0.03219 × W) + 0.6041. Poj niam: Ntshav Ntshav = (0.3561 × H^3) + (0.03308 × W) +0.1833.
Qhov thib ob, qhov ntim ntawm cov ntshav hauv tib neeg lub cev yog dab tsi? Cov kws tshawb fawb kwv yees ntim ntshav hauv a tib neeg lub cev yuav tsum yog kwv yees li 7 feem pua ntawm lub cev qhov hnyav. Ib tus neeg laus nruab nrab lub cev nrog qhov hnyav ntawm 150 txog 180 phaus yuav muaj kwv yees li 4.7 txog 5.5 litres (1.2 txog 1.5 nkas loos) ntawm ntshav.
Tom qab ntawd, ib tus tuaj yeem nug, cov ntshav ntshav txhais li cas?
Ntshav ntim yog cov ntim ntawm ntshav (liab ntshav hlwb thiab ntshav) hauv cov hlab ntshav ntawm ib tus neeg.
Cov me nyuam mos kwv yees li cas qhov ntim ntshav thiab xam cov ntshav?
Thaum lub sijhawm yug tus menyuam yug tshiab menyuam mos yog kwv yees kom muaj ib tug ntshav ntim ntawm 78 ml/kg nrog venous hematocrit ntawm 48 %. Thaum txoj hlua-clamping tau ncua rau 5 feeb ntshav ntim nce los ntawm 61 % mus rau 126 ml/kg.
Pom zoo:
Dab tsi yog kev tshawb fawb kws tshawb fawb txog keeb kwm keeb kwm los kwv yees lub sijhawm tuag piav qhia vim li cas kev kwv yees tsis tas yuav ncaj?
Ib tus kws tshawb fawb kws tshawb fawb txog keeb kwm tshawb fawb kev txhim kho kab ntawm kab hauv lub cev los kwv yees lub sijhawm tuag. Cov kev txiav txim siab no tsis yog qhov yooj yim ib txwm vim tias tus nqi ntawm cov kab menyuam loj hlob tau cuam tshuam los ntawm ib puag ncig cuam tshuam xws li thaj chaw nyob, huab cua, thiab huab cua puag ncig
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