Beta blockers

Kwayoyi cewa suna cikin wannan rukuni na abubuwa amfani da su bi tamkar cututtukan zuciya: jijiyoyin zuciya da cututtukan zuciya da (ciki har da m tsokar zuciya infarction, prophylaxis na angina pectoris), hauhawar jini, tachyarrhythmias, na kullum zuciya maye.

Beta blockers yi aiki a matsayin m antagonists na noradrenaline, adrenaline da kuma sauran abubuwa da cewa suna da kaddarorin beta adrenoceptor agonists on.

A tasiri na amfani da abubuwa na wannan kungiya ya dangana da jihar na m juyayi tsarin. Tare da wata karuwa da wannan tsarin, m abubuwa yi aiki a kan jikin mutum. Kuma mataimakin versa. A musamman, su tasiri qara da daban-daban pathologies daga cikin zuciya, wanda suna tare da wahalarwa yanayi, thyrotoxicosis, smokers (nicotine ƙaruwa m sautin).

Kwayoyi da wannan pharmacological kungiyar kasu kashi uku iri: gauraye, wadanda ba zabe kuma zabe. Beta blockers: atenolol, metoprolol, acebutolol, bisoprolol, esmolol - kasance a cikin na uku irin. Non-zabe kwayoyi wakilta propranolol, nadolol, pindolol, penbutalolom, timolol, oxprenolol, sotalol. Hadawa blockers: labetalol, carvedilol.

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A farko cardiac Pathology, a cikin abin da amfani da beta blockers - ischemic cututtukan zuciya. Ginshikai na mataki na abubuwa ne beta adrenergic kawancen, abu zuwa rage na zuciya ayyuka: contractility, madugu, excitability, automatism. A sakamakon haka ne rage daga cikin zuciya, wanda shi ne wani karu a mita na contractions daga cikin zuciya, bugun jini girma da kuma cardiac fitarwa. Tsokar oxygen bukatar da aka ƙwarai rage, kuma ta haka ne na tabbatar da tasiri rigakafin angina harin. Kwayoyi da wannan kungiyar rage hadarin na kwatsam mutuwa a marasa lafiya da suka sha wahala tsokar zuciya infarction.

Domin cupping tachyarrhythmias ma amfani da beta adrenoblokatorry. Rage mita na contractions daga cikin zuciya, inda hakan na atrioventricular madugu bayyana warkewa sakamako. A mafi pronounced sakamako da kwayoyi da aka lura a gaban atrial arrhythmias.

Magani abubuwa wanda dole beta tarewa mataki kasance a daya daga biyar azuzuwan na antihypertensive jamiái. Suna amfani da su bi wani mataki na hauhawar jini, kazalika domin lura da symptomatic irin cutar. Ginshikai na mataki na beta blockers aka yi sama da hudu aka gyara: rage zuciya aiki, danniya da renin-angiotensin tsarin, ragewan da sautin na da vasomotor cibiyar, Munã rage jimlar gefe juriya na jini.

Domin lura da kullum zuciya maye blockers ana amfani. Wannan kungiyar da kwayoyi da aka cire wuce kima da tasiri na m juyayi tsarin da zuciya. Wannan rage illa sakamako na epinephrine kuma norepinephrine a zuciya, rage-rage na ayyuka na beta adrenergic rabe, inda hakan zuciya rate. Duk da haka, amfani da} arfin allurai da kwayoyi iya nauyi da data zuciya rashin cin nasara.

Beta blockers ma amfani yadda ya kamata domin lura da bude-kwana glaucoma. Sun taimaka wajen rage m mugunya na ciliary jiki. Saboda haka, da ragewa da intraocular matsa lamba da kuma cutar da bayyanar cututtuka bace.

Domin lura da migraine harin amfani metoprolol, atenolol, timolol da nadolol. Su mataki ne bayyana ta a spasm na cerebral tasoshin, kwayoyi agonistic aiki a kan serotonin rabe a tsakiya m tsarin.