2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nitrates yog contraindicated nyob rau hauv hnyav aortic stenosis vim theoretical tseem tsis tau muaj pov thawj txaus ntshai ntawm precipitating profound hypotension.
Vim li cas vasodilators contraindicated hauv aortic stenosis?
Vasodilators raug suav hais tias yog contraindicated rau cov neeg mob uas muaj mob aortic stenosis vim kev txhawj xeeb tias lawv tuaj yeem ua rau muaj kev phom sij rau lub neej. Txawm li cas los xij, vasodilators xws li nitroprusside tuaj yeem txhim kho myocardial kev ua tau zoo yog tias peripheral vasoconstriction pab txhawb rau tom qab.
Cov tshuaj twg yuav tsum zam kom tsis txhob mob aortic stenosis?
Tus neeg mob uas muaj mob aortic stenosis yog qhov "tom qab kev txhim kho thiab ua ntej ua ntej" - lub ntsiab lus ntawm lub plawv tsis nce nrog kev txo qis tom qab. Yog li tag nrho afterload txo cov neeg ua haujlwm (angiotensin-hloov pauv enzyme inhibitors, calcium channel blockers, blockers) yog contraindicated.
Vim li cas ACE inhibitors yog contraindicated hauv aortic stenosis?
Muaj kev txhawj xeeb tshwj xeeb tias cov tshuaj vasodilators tuaj yeem ua rau txo qis ntawm coronary perfusion siab. Qhov tseeb, kev siv ACE-Inhibitors hauv aortic stenosis yog classical suav tias yog contraindicated (3).
Puas yog beta blockers contraindicated hauv aortic stenosis hnyav?
Kev kho mob ntshav siab nrog β-blockers feem ntau tau zamNyob rau hauv cov neeg mob uas muaj mob aortic stenosis (AS) vim muaj kev txhawj xeeb rau inducing sab laug ventricular dysfunctionthiab hemodynamic tsis txaus siab nyob rau hauv lub xub ntiag ntawm hnyav outflow tract obstruction.
Pom zoo:
Vim li cas transcutaneous pacing contraindicated hauv hypothermia?
Nyob rau hauv cov neeg mob hypothermia hnyav, mob plawv pacing cardiac pacing Thaum xaus, raug rau qhov siab ntawm 4,000 m saum toj no hiav txwv theemnrog rau qhov tshwm sim hypobaric hypoxemia tsis muaj kev cuam tshuam rau ventricular stimulation qhov pib.
Leej twg siv isosorbide mononitrate?
Isosorbide mononitrate yog siv los tiv thaiv mob hauv siab (angina) hauv cov neeg mob uas muaj qee yam mob plawv (kab mob plawv). Cov tshuaj no yog ib hom tshuaj hu ua nitrates. Leej twg siv isosorbide? Isosorbide tam sim-tso ntsiav tshuaj yog siv rau kev tswj hwm ntawm angina (mob hauv siab) rau cov neeg uas muaj kab mob coronary artery(ua rau cov hlab ntsha uas muab ntshav rau lub plawv.
Puas yog aortic stenosis yws yws?
Qhov kev tshawb pom lub cev classic ntawm aortic stenosis yog hnyav, lig-peaking systolic yws uas nrov tshaj plaws ntawm qhov chaw thib ob sab xis intercostal thiab radiates rau cov hlab ntsha carotid. Yuav ua li cas yws yws yog aortic stenosis?
Puas aortic stenosis ua rau lub plawv tsis ua hauj lwm?
Aortic valve stenosis yuav ua rau lub plawv tsis ua hauj lwm. Cov tsos mob thiab cov tsos mob ntawm lub plawv tsis ua hauj lwm muaj xws li qaug zog, ua tsis taus pa, thiab o pob taws thiab ko taw. hom mob plawv tsis ua haujlwm ua rau aortic stenosis?
Vim li cas thrombolysis yog contraindicated hauv nstemi?
Hauv NSTEMI cov ntshav ntws tam sim no tab sis txwv los ntawm stenosis. Hauv NSTEMI, thrombolytics yuav tsum yog zam vim tsis muaj txiaj ntsig meej ntawm lawv siv. Yog tias tus mob nyob ruaj khov, kev kuaj mob plawv yuav raug muab, thiab yog tias xav tau, kev rov ua kom rov zoo li qub yuav raug coj los ua kom cov ntshav ntws zoo ib yam.
