Vasodilator - abin da yake da shi? Description na pharmacological kungiyar

Vasodilation ne tsari na shakatawa na murdede Layer na jijiyoyin bugun gini bango. Da miyagun ƙwayoyi da ciwon kama inji na mataki da kuma yin amfani da magani daga zuciya gazawar da kuma hauhawar jini, da ake kira m lokaci - vasodilator. Mẽne ne, kuma abin da kayan aikin ne vasodilators, la'akari da kara.

Overview

Rage cardiac fitarwa, masu tasowa, zuciya rashin cin nasara, activates da adrenergic juyayi da kuma renin-angiotensin tsarin, sakamakon shi a saki na angiotensin II da kuma norepinephrine. Aiki abubuwa daura da rabe, wadda take kaiwa zuwa vasoconstriction.

A mataki na farko na zuciya kasawa na bukatar irin wannan inji, saboda shi damar don kula da da ake so jini. Duk da haka, na tsawon lokaci takaita da jijiyoyinmu kai ga ci gaban da congestive matakai a cikin huhu da kuma rage cardiac fitarwa.

Vasodilators - kwayoyi (jerin sunayen sarauta za a iya samu a cikin na musamman likita da kuma pharmacological adabi, haka ma, a kasa mu jera mafi m hanyar wannan kungiyar), amfani ga fadada daga jini. A sakamakon haka ne ci gaban hypotensive sakamako. Wani muhimmin nuni ga irin wannan magani ne a Hearty tari. Abin da idan irin wannan yanayin zai taimaka vasodilators? Shirye-shirye a cikin zuciya tari amfani da fadada jijiyoyin zuciya tasoshin.

rarrabuwa da kwayoyi

Dangane da yankunan da jijiyoyin bugun gini gado shafi surfactants, akwai uku kungiyoyin na vasodilators:

1. jijiya:
   • "Hydralazine".
   • alli antagonists.
2. venous:

• nitrates.
• sydnonimine.

Venous vasodilators

Venous vasodilator - abin da yake da shi? Wannan magani haddasawa rage sautin na venous jijiyoyin bugun gini bango. Venules amsa ga m yawa na aiki abubuwa fiye da jijiya. A irin haka ne, nitrates ana amfani da su shakata da manyan veins, kara a cikin jini, rage nauyi a zuciya, rage bukatar tsokar oxygen bukatar.

Venous vasodilators - shirye-shirye (sunayen, allurai da aka bayyana a cikin tebur), wanda suna dauke da safest dukkan antianginal kwayoyi. Side effects ne rare da short-rayu.

jijiya vasodilators

Jijiya vasodilator - abin da yake da shi? Wannan pharmacological wakili aiki abu wanda hūta tsoka nama na jijiya bango.

Alal misali, "Hydralazine" - wani magani da cewa qara zuciya rate, ta ƙara jini ya kwarara zuwa kodan da kwakwalwa da cewa akwai wani reflex janye martani na jijiyoyin bugun gini spasm. Amfani da siffofin daban-daban na hauhawar jini, da hawan jinni rikicin a hade tare da sauran jamiái.

Gefen Gurbin "Hydralazine":

• cephalalgia.
• redness na fuska.
• bayyanar edema.
• ƙasƙanci manifestations angina.
• a yanayin kama da tsari lupus erythematosus.

"Diazoxide" - a vasodilator, wanda aka yi amfani na musamman ga taimako na hawan jinni rikicin. Intravenously, lowers jini bayan 2-3 minti. Bugu da ƙari kuma, da wakili sa wani karfi shakatawa na zauna cikin mahaifa, kuma ruwa riƙewa.

Alli antagonists - rukuni na jijiya vasodilators, wanda ya hada da wadannan nufin:

1. "Nifedipine" - kawar da spasm na jijiyoyin zuciya tasoshi, lowers jini, rage aiki na zuciya tsoka.
2. "Verapamil" - ya rage na tsokar contractility, ya mayar zuciya kari kuma jini.

Shirye-shirye Mixed Type

Mixed vasodilator - abin da yake da shi? Wannan na nufin da aiki sashi wadda sauqaqa spasm na arteries da jijiyoyinmu. Daya daga cikin mafi inganci shi ne sodium nitroprusside. Hanyar mataki shi ne kama da nitrates. Igiyar jini gwamnati da miyagun ƙwayoyi Yanã mai sauri da kuma karfi sakamako, amma shi ne short-rayu.

Ana amfani da a matsayin vasodilator idan akwai m kuma na kullum zuciya rashin cin nasara, da hawan jinni jihar a kan bango na tsokar zuciya infarction, da hawan jinni encephalopathy tare da bayyanar cututtuka. A gabatarwar da sodium nitroprusside zai iya sa dizziness, ciwon kai, asarar sani, tashin zuciya, tachycardia.

ACE hanawa - kungiyar nufin tarewa da samuwar angiotensin tana mayar enzyme, game da shi ba nuna angiotensin II. A a layi daya, akwai wani karfafa sakamako na diuretics. Nau'in ACE hanawa dogara ne a kan su sinadaran tsarin:

1. Dauke da wani sulfhydryl kungiyar:
   • "Captopril".
   • "Zefenopril".
   • "Benazepril."
2. A carboxyl kungiyar:
   • "Lisinopril".
   • "Enalapril".
   • "Spirapril".
3. Phosphinyl kungiyar dauke da:
   • "Fosinopril".

A formulations da abũbuwan amfãni a gare asymptomatic hagu na ramin zuciya tabarbarewa, atherosclerosis na carotid arteries, na rayuwa ciwo, microalbuminuria, atrial fibrillation, tsokar zuciya infarction, nephropathy, wadanda ba m.

yara vasodilators

Vasodilators, kwayoyi ga yara suna amfani ne kawai a cikin tsanani pathologies. Kamar yadda kullum amfani myotropic nufin ( "Dibazol" "Papaverine") da kuma ganglionic ( "benzogeksony").

Yara sama vasodilators neurological magani. A kudi da nufin inganta kwakwalwa jini wurare dabam dabam, suna amfani da wani "fari" hyperthermia da hydrocephalus.

Duk wani magani da aka zaba akayi daban-daban, dangane da yanayin haƙuri, da tsananin da suka faru, da siffar da kuma hanya da cuta. Kai-magani ba da shawarar.