Qhov twg piav txog ventricular fibrillation?

Cov txheej txheem:

Qhov twg piav txog ventricular fibrillation?
Qhov twg piav txog ventricular fibrillation?
Anonim

Ventricular fibrillation yog hom arrhythmia, lossis lub plawv dhia tsis xwm yeem, uas cuam tshuam rau koj lub plawv ventricles. Ventricular fibrillation yog kev hem thawj rau lub neej thiab xav tau kev kho mob tam sim. CPR thiab defibrillation tuaj yeem ua rau koj lub plawv rov qab mus rau nws txoj kev zoo li qub thiab tej zaum yuav cawm tau txoj sia.

Koj ua li cas thiaj paub txog ventricular fibrillation?

Kev kuaj mob thiab txiav txim siab qhov ua rau ventricular fibrillation suav nrog:

  1. Electrocardiogram (ECG lossis EKG). …
  2. kuaj ntshav. …
  3. X-ray. …
  4. Echocardiogram. …
  5. Kev kho mob catheterization (angiogram). …
  6. Kev mob plawv computerized tomography (CT). …
  7. Kev sib nqus magnetic resonance imaging (MRI).

V fib zoo li cas?

Nws muaj qhov tshwm sim ntawm electrocardiography ntawm kev ua hluav taws xob tsis tu ncua uas tsis muaj qhov txawv txav. Tej zaum nws yuav raug piav raws li ' ntxhib' lossis 'zoo' nyob ntawm nws qhov amplitude, los yog nce los ntawm ntxhib mus rau nplua V-fib.

ventricular fibrillation lub plawv dhia yog dab tsi?

Ventricular fibrillation yog lub plawv dhia ceev heev uas tshwm sim hauv lub plawv qis, feem ntau ntawm tshaj 300 tus neeg ntaus ib feeb. Ntxiv rau qhov ua kom nrawm heev, hluav taws xob ua kom lub ventricles tsis tso tawm cov qauv tshwj xeeb thiab rov ua dua.

Qhov txawv ntawm ventricular fibrillation yog dab tsi?

Atrialfibrillation tshwm sim nyob rau hauv lub plawv sab sauv ob chav, los yog lub atria. Ventricular fibrillation tshwm sim nyob rau hauv lub plawv qis ob chav, hu ua ventricles. Yog tias lub plawv dhia tsis xwm yeem (arrhythmia) tshwm sim hauv atria, lo lus "atrial" yuav ua ntej hom arrhythmia.

Pom zoo:

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Koj puas tuaj yeem mus ntsib dagestan?
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Koj puas tuaj yeem mus ntsib dagestan?

Dagestan, officially lub koom pheej ntawm Dagestan yog ib lub koom pheej ntawm Russia nyob rau hauv lub Caspian Hiav txwv, nyob rau hauv lub North Caucasus ntawm Eastern Europe. Nws nyob rau sab qaum teb ntawm Greater Caucasus, thiab yog ib feem ntawm North Caucasian Federal District.

Xab npum suds siv rau dab tsi?
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Xab npum suds siv rau dab tsi?

A xab npum suds enema yog ib txoj hauv kev kho cem quav. Qee tus neeg kuj siv nws los kho fecal incontinence lossis tshem lawv cov quav ua ntej kev kho mob. Thaum muaj ntau hom enemas, xab npum suds enema tseem yog ib qho ntawm ntau hom, tshwj xeeb tshaj yog rau cem quav.

Puas yog qhov kev xeem thib ob?
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Puas yog qhov kev xeem thib ob?

Qhov thib ob derivative yuav yog siv los txiav txim siab hauv zos extrema ntawm kev ua haujlwm raws li qee yam xwm txheej. Yog tias qhov kev ua haujlwm muaj qhov tseem ceeb rau qhov twg f′(x)=0 thiab qhov thib ob derivative yog qhov zoo ntawm qhov no, ces f muaj qhov tsawg kawg nkaus hauv zos ntawm no.