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Video: Dab tsi ua rau qis nruab nrab venous siab?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Kev txo qis hauv central venous siab tau sau tseg thaum muaj ntau dua 10% ntawm cov ntshav poob lossis hloov pauv ntawm cov ntshav. Kev txo qis hauv intrathoracic siab tshwm sim los ntawm kev yuam kev tshoov siab ua vena cavae kom tawg uas txo qis cov leeg ntshav rov qab thiab, nyeg, txo qis central venous siab.
Tsuas yog li ntawd, dab tsi ua rau qis CVP?
Thaum a CVP Kev txo qis yog txuam nrog kev nce ntshav siab, yam tsis muaj kev hloov pauv rau lub cev vascular tsis kam, lub CVP tau poob vim nce kev ua haujlwm plawv. Yog ntshav siab txo , poob CVP yog vim txo intravascular ntim los yog rov qab los ntshav.
Qhov thib ob, qhov nce CVP qhia li cas? Cov CVP catheter yog ib qho cuab yeej tseem ceeb siv los ntsuas txoj cai ventricular muaj nuj nqi thiab cov kua dej hauv lub cev. Li qub CVP yog 2-6 mm Hg. CVP yog nce los ntawm: dej ntau dhau uas nce venous rov qab. lub plawv tsis ua haujlwm lossis PA stenosis uas txwv cov hlab ntshav tawm thiab ua rau cov hlab ntshav txhaws.
Ib yam li ntawd, nws tau nug, koj yuav ua li cas ntxiv koj li ntshav hauv nruab nrab?
Kev txo qis hauv cov zis los ntawm kev txo qis hauv lub plawv dhia lossis mob stroke (piv txwv li, hauv ventricular tsis ua haujlwm) ua rau cov ntshav rov qab mus rau hauv cov ntshav. cov leeg ntshav ncig ( nce venous ntim) raws li cov ntshav tsawg yog pumped rau hauv cov hlab ntsha. Qhov tshwm sim nce hauv cov ntshav thoracic nce CVP.
CVP puas tuaj yeem tsis zoo?
Influence ntawm txoj hauj lwm rau CVP ntsuas Yog tias koj ua rau koj tus neeg mob sawv ntsug, cov ntshav siab hauv ko taw xaus txog li 90mmHg. Lub caj dab leeg tawg nyob rau hauv qhov cuam tshuam ntawm huab cua siab; lub dural sinuses hauv lub pob txha taub hau tsis tuaj yeem tawg, thiab a tsis zoo siab muaj nyob ntawd (ib puag ncig -10mmHg).
Pom zoo:
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Kev nkag mus yog qhov txhaws ntawm qhov chaw nrog dej (mob ntsws ntsws), ua rau cov qog ua kua (cov qe dawb lossis cov pus, cov protein thiab cov tshuaj tiv thaiv kab mob), lossis cov cell (cov hlwb tsis zoo, cov qe liab lossis cov ntshav hauv lub cev) uas ua rau thaj tsam ntawm lub ntsws thiab ua rau pom kev pom ntawm nce cov nqaij mos ntom ntom
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Thaum lub sijhawm embryonic kev txhim kho, lub nruab nrab lub paj hlwb (tseem hu ua mesencephalon) tshwm sim los ntawm ob lub vesicle ntawm cov hlab ntsha neural, thaum sab hauv ntawm lub raj no dhau los ua lub paj hlwb. Nws tsis faib mus rau lwm qhov chaw hauv hlwb
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(Qhov nruab nrab nruab nrab yog nyob hauv nruab nrab txoj cai.) Qhov nruab nrab nruab nrab ntawm tus ncej puab yog ib qho ntawm fascial compartments ntawm tus ncej puab thiab muaj lub duav adductor nqaij thiab cov leeg gracilis. Lub paj hlwb obturator yog thawj lub paj hlwb muab cov khoom no. Obturator artery yog cov ntshav xa mus rau tus ncej puab nruab nrab
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Cov Cim Cim Bony Lub ntsej muag tom qab ntawm patella qhia nrog tus poj niam, thiab tau cim los ntawm ob sab: Lub ntsej muag nruab nrab - kos nrog lub nruab nrab nruab nrab ntawm tus poj niam
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Txawm li cas los xij, opioid cuam tshuam txog kev qaug dab peg hauv cov neeg mob qaug dab peg lossis lwm yam mob uas yuav txo qis qhov pib qaug dab peg tau piav qhia hauv cov ntawv sau; tshwj xeeb, oxycodone tau cuam tshuam nrog qaug dab peg hauv tus neeg mob uas mob raum tsis ua haujlwm. Ntawm kev txiav tawm ntawm kev kho oxycodone, qaug dab peg daws