![Tus nqi SVR ib txwm yog dab tsi? Tus nqi SVR ib txwm yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13928022-what-is-a-normal-svr-value-j.webp)
Video: Tus nqi SVR ib txwm yog dab tsi?
![Video: Tus nqi SVR ib txwm yog dab tsi? Video: Tus nqi SVR ib txwm yog dab tsi?](https://i.ytimg.com/vi/A1NAxWDv4O4/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
SVR yog xam los ntawm kev rho tawm txoj cai atrial siab (RAP) lossis lub hauv nruab nrab cov hlab ntshav siab (CVP) los ntawm qhov nruab nrab cov hlab ntshav siab (MAP), faib los ntawm lub plawv tso tawm thiab sib npaug 80. Ib txwm SVR yog 700 txog 1, 500 dynes/vib nas this/cm-5.
Yooj yim li ntawd, SVR siab txhais li cas?
Cov Kab Mob Vascular Kuj ( SVR ): Kev ntsuas kev tiv thaiv lossis cuam tshuam ntawm cov kab mob hauv lub cev kom ntshav ntws. Ib qho nce SVR tau yuav tshwm sim los ntawm vasoconstrictors, hypovolemia, lossis lig septic shock. Ib tug txo SVR tau yuav tshwm sim los ntawm septic poob siab thaum ntxov, vasodilators, morphine, nitrates, lossis hypercarbia.
Ib sab saum toj no, qhov RA ib txwm muaj dab tsi? Txoj Cai Zoo Li Qub Atrial Siab (10 mmHg): Li qub qis vena cava txoj kab uas hla: 1.5 txog 2.5 cm. Tsawg dua 50% hloov txoj kab uas hla nrog li qub ua pa los yog nrog hnoos. Siab Siab Atrial Siab : Dilated qis vena cava.
Ib sab ntawm no, dab tsi yog qhov ib txwm muaj rau lub plawv tawm?
Lub plawv tso zis (CO) Lub plawv tso zis yog xam los ntawm kev sib npaug qhov mob stroke los ntawm lub plawv dhia. Stroke ntim tau txiav txim los ntawm preload, contractility, thiab afterload. Cov ib txwm muaj rau lub plawv tso zis yog li 4 txog 8 L/min, tab sis nws tuaj yeem sib txawv raws li lub cev xav tau kev zom zaub mov.
Dab tsi tuaj yeem nce SVR?
Cov xwm txheej uas tuaj yeem nce SVR suav nrog1, 2:
- Hypothermia.
- Hypovolemia.
- Cardiogenic poob siab.
- Kev nyuab siab teb.
- Syndromes ntawm lub plawv tawm tsawg.
Pom zoo:
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Qhov ntim kho yog qhov nyiaj uas ib txwm xav tau hauv 24-teev los ntawm tus neeg mob uas muaj dej txaus. Kev noj cov kua dej tsis txaus rau hauv kev txiav txim siab, 24-teev kev saib xyuas ntim rau tus dev lossis miv uas nws cov zis tso zis ib txwm yog kwv yees li 50 txog 60 ml/kg (25 txog 30 ml/lb) ib hnub
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MAP yog ntsuas uas piav qhia qhov nruab nrab cov ntshav hauv tib neeg cov hlab ntshav thaum lub sijhawm mob plawv ib zaug. Nws yog ib qho tseem ceeb kom muaj MAP tsawg kawg 60 mmHg txhawm rau muab cov ntshav txaus rau cov hlab plawv, ob lub raum, thiab lub hlwb. Qhov MAP ib txwm muaj nyob nruab nrab ntawm 70 thiab 100 mmHg
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[1] Refraction - ib feem ntawm qhov kev kuaj mob thaum cov neeg mob raug nug kom saib los ntawm lo ntsiab muag sib txawv thaum nyeem kab ntawv me me thiab tom qab ntawd nug tias lub lens twg zoo dua - yog qhov kev ntsuas siv los txiav txim seb yuav siv cov tshuaj yuav tsom iav lossis tsom iav li cas
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Tus nqi rau ib chav kawm kho tau zoo yog kwv yees li $ 200 txog $ 300 rau podofilox, kho qhov muag, electrodesiccation, phais mob phais, kho laser, thiab ua haujlwm txheej txheem kev phais lub tshuab hluav taws xob
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Ib yam li txhua txoj kev kho mob, tus nqi nce mus rau qhov txheej txheem ua tau txawv txawv, tab sis qhov nruab nrab, nws yuav raug nqi koj ntawm $ 400 thiab $ 3,500. Qhov sib txawv tuaj nrog yam txheej txheem uas koj tau ua, ntawm lub cev qhov twg thiab qhov twg koj xaiv kom muaj lub MRIscan