Video: Dab tsi yuav ua rau muaj zog ua pa tawm?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Airway Resistance . Cua tsis kam yog nce ntawm lub ntsws tsis tshua muaj vim txo qis txoj hlab pa txoj kab uas hla thiab nyob rau hauv siab gas-flow tus nqi vim turbulent flow (piv txwv li, thaum yuam kom tas sij hawm). Kab mob uas txoj hlab pa kev nqaim tshwm sim, xws li mob ntsws ntev thiab mob hawb pob, ua kom txoj hlab pa tsis kam.
Tsis tas li ntawd nug, qhov ua rau muaj kev tiv thaiv kab mob ntau ntxiv txhais li cas?
Kev tiv thaiv ntawm txoj hlab pa yog kev tawm tsam kom ntws los ntawm lub zog ntawm kev sib txhuam. Nws yog txhais raws li qhov piv ntawm kev tsav tsheb siab mus rau tus nqi ntawm cov cua ntws. Cua tsis kam txo raws li lub ntsws ntim nce vim lub airways distens raws li lub ntsws inflate, thiab wider airways muaj qis tsis kam.
Tsis tas li ntawd, qhov twg yog qhov zoo tshaj plaws airflow resistance? Yog li vim muaj coob tus bronchioles uas muaj nyob rau hauv lub ntsws, lub siab tshaj tag nrho tsis kam Qhov tseeb yog nyob rau hauv lub trachea thiab loj bronchi.
Kuj Paub, dab tsi yog ib qho kev ua pa tsis zoo?
Nyob rau hauv ib tug spontaneously ua pa neeg laus, normal airway kuj yog kwv yees li ntawm 2 txog 3 cm H2O/L/sec. Hauv tus neeg mob qhov cua nkag, tsis kam tuaj yeem ntsuas tau los ntawm kev faib [peak siab rho tawm lub toj siab siab] los ntawm cov flowrate hauv litres ib ob.
Dab tsi tshwm sim rau qhov ntim dej thaum cov pa hauv lub cev tiv taus ntau ntxiv?
Nrog txhua OA lossis OH, raws li sab saud cua tsis kam nce , ntim dej ntog, oxygen saturation drops, thiab CO2 nce. Nce kev mob siab rau ua rau vasoconstriction thiab nquag tachycardia, yielding ib qho nce hauv ntshav siab.
Pom zoo:
Kev faib tawm ntawm lub cev tsis muaj zog lub cev siv lub zog li cas?
Lub cev tsis muaj zog tswj hwm cov qog thiab cov leeg ntawm cov kabmob sab hauv. Lub siab lub ntsws ua rau lub cev muaj zog thiab siv zog ntxiv. Nws yog lub luag haujlwm rau peb kev sib ntaus thiab kev teb dav hlau. Lub paj hlwb parasympathetic ua rau lub cev so thiab txuag lub zog
Dab tsi yog qhov ua rau muaj feem yuav ua rau kom tus neeg muaj feem yuav mob qog noj ntshav?
Qhov feem ntau pheej hmoo ua rau mob qog noj ntshav suav nrog kev laus, haus luam yeeb, raug tshav, raug hluav taws xob, tshuaj lom neeg thiab lwm yam tshuaj, qee yam kab mob thiab kab mob, qee yam tshuaj hormones, tsev neeg keeb kwm mob qog noj ntshav, haus cawv, noj zaub mov tsis zoo, tsis muaj lub cev ua si, lossis rog dhau
Thaum ib tus tswv ntiav haujlwm tau txais OSHA qhov kev hais tawm Qhov twg lawv yuav tsum tshaj tawm daim ntawv theej ntawm qhov kev hais tawm?
Yuav Tsum Tau Xa Ntawv Thaum koj tau txais OSHA Daim Ntawv Ceeb Toom, koj yuav tsum tshaj tawm nws (lossis daim ntawv theej ntawm nws) ntawm lossis ze qhov chaw uas txhua qhov kev ua txhaum tshwm sim los ua rau cov neeg ua haujlwm paub txog qhov phom sij uas lawv yuav raug nthuav tawm. Tsab ntawv ceeb toom OSHA yuav tsum tau tshaj tawm rau 3 hnub ua haujlwm lossis kom txog thaum qhov kev phom sij raug txo, qhov twg yog qhov ntev dua
Kev tawm dag zog lub cev ua rau koj cov pob txha muaj zog li cas?
Kev tawm dag zog ua haujlwm ntawm cov pob txha zoo li nws ua haujlwm ntawm cov leeg - los ntawm kev ua rau lawv muaj zog dua. Vim tias cov pob txha yog cov ntaub so ntswg muaj sia, nws hloov pauv rau cov rog uas muab tso rau nws. Thaum koj tawm dag zog tsis tu ncua, koj cov pob txha yoog los ntawm kev tsim cov hlwb ntau dua thiab ua kom ntom ntom
Kuv yuav ntxiv dag zog rau kuv pob taws tsis muaj zog li cas?
Kev qoj ib ce tsis muaj zog Sawv nrog koj txhais taw duav sib nrug, hom phiaj ntawm qhov taw ntawm ib qib thaum tuav railing kom sib npaug. Tsa koj txhais taw li kom koj sawv ntawm koj cov ntiv taw, tom qab ntawd txo koj lub luj taws. Rov ua dua 10 zaug. Ua li no ib hnub ib zaug