Vasodilator - waa maxay? Description of kooxda pharmacological

Vasodilation waa hab ka mid ah nasashada ee lakabka muruqa derbiga vascular. Daawada isagoo hab la mid ah garoomada iyo isticmaalka ee daaweynta ee wadnaha iyo dhiig-karka, loo yaqaan oo u dhiganta muddada - vasodilator. Waa maxay iyo waxa qalab yihiin vasodilators, sii fikiro.

Guudmarka

Hoos u wax soo saarka wadnaha, horumarinta wadnaha, shidaa habdhiska iyo renin-angiotensin ku adrenergic, taasoo keentay in la sii daayo a of angiotensin II iyo norepinephrine. Walxaha firfircooni ku xidhaan in ay receptors taas oo horseedaysa vasoconstriction,.

Wejiga kowaad ee wadnaha waxay u baahan tahay farsamo noocan oo kale ah, maxaa yeelay waxa ay u ogolaanaya in ay sii wado cadaadiska dhiigga doonayo. Si kastaba ha ahaatee, cidhiidhi muddada-dheer ee xididdada horseedka horumarinta geedi socodka gabsiiya ee sambabada iyo hoos u wax soo saarka wadnaha.

Vasodilators - daroogada (liiska horyaal laga heli karaa suugaanta caafimaad iyo pharmacological gaar ah, oo weliba, hoose waxaynu ku qor habka ugu caansan ee kooxdan), ee loo isticmaalo ballaarinta marinnada dhiigga. Natiijadu waxay tahay horumarinta saamayn hypotensive. tilmaan kale oo muhiim u ah noocan ah ee daawada waa qufac ah oo kulul. Maxaa dhacaya haddii xaalad noocan oo kale ah ka caawin doona vasodilators? Diyaargaraw at qufac wadnaha loo isticmaalo in lagu ballaariyo weelashii wadnaha.

dirka daroogada

Iyadoo ku xiran meelaha taas oo sariirta vascular by surfactants saameeyeen, waxaa jira saddex kooxood oo vasodilators:

1. halbowlaha:
   • "Hydralazine";
   • Doodeen calcium.
2. arooriyaha:

• Nitrate,
• sydnonimine.

vasodilators arooriyaha

vasodilator arooriyaha - waa maxay? Tani daroogada sababaha hoos midab derbiga arooriyaha vascular. Venules jawaabaan uruureen hoose ee walxaha firfircoon ka badan oo halbowle ah. Xaaladaha noocaas ah, Nitrate waxaa loo isticmaalaa in aad isku dejiso xididdada ballaaran, kordhin dhiigga, yaraynta culayska saaran wadnaha, yaraynta baahida dalabka oxygen myocardial.

vasodilators arooriyaha - diyaarinta (kuwaasoo magacyadoodii, cirbad ayaa tilmaamay in miiska), kaas oo waxaa loo arkaa ugu nabad badan ee dhammaan daawooyinka antianginal. Dhibaatooyinka ay keento waa dhif iyo naadir iyo muddo kooban ah.

vasodilators halbowle

vasodilator halbowle - waa maxay? Tani wakiilka pharmacological walax firfircoon oo waxay dejineysaa unugyada muruqa derbiga halbowlaha u ah.

Tusaale ahaan, "Hydralazine" - daroogada in kordhiyaa heerka garaaca wadnaha, kor u socodka dhiigga kelyaha iyo maskaxda in ay jirto jawaab bixitaanka reflex of dabac vascular. Loo isticmaalo noocyada kala duwan ee hypertension, dhibaatooyinka hypertensive isku dhafan oo wakiilada kale.

Waxyeellada "Hydralazine":

• cephalalgia;
• guduudasho wejiga;
• muuqaalka bararka,
• daliilka nabaad of angina,
• xaalad la mid ah lupus erythematosus oo nidaamsan.

"Diazoxide" - vasodilator ah, kaas oo si gaar ah loo isticmaalo gargaarka ee dhibaatooyinka hypertensive. Intravenously, hoos u cadaadiska dhiigga 2-3 daqiiqo ka dib. Intaas waxaa sii dheer, wakiilka sababa nasashada xoogan oo haynta ilmo galeenka iyo biyaha.

Doodeen Calcium - group of vasodilators halbowlaha, oo ay ku jiraan habka soo socda:

1. "Nifedipine" - saaraysaa dabac ah weelashii wadnaha, hoos u cadaadiska dhiigga, yaraynaysaa shaqada ee muruqa wadnaha.
2. "Verapamil" - yaraynaysaa contractility myocardial, celinayo garaaca wadnaha iyo cadaadiska dhiigga.

Diyaargaraw Nooca Mixed

vasodilator Mixed - waa maxay? Tani waxay ka dhigan tahay qayb firfircoon oo Fayda Xumaanta dabac ah halbowleyaasha iyo xididdada. Mid ka mid ah kuwa ugu waxtarka badan waa nitroprusside sodium. Hab of action waxaa ay la mid tahay Nitrate. Maamulka xididka of daroogada sababa saamayn degdeg ah oo xoog badan, laakiin waa-gaaban.

Waxa loo isticmaalaa sida vasodilator a lacala ba'an iyo chronic wadnaha, gobolka hypertensive ku saabsan asalka ah Wadnaxanuun myocardial, encephalopathy hypertensive oo leh calaamado. hordhaca ah ee nitroprusside sodium keeni kartaa wareer, madax-xanuun, miyirka oo luma, lalabo, tachycardia.

ACE inhibitors - Koox ka dhigan tahay xanibeen formation of angiotensin diinta enzyme, oon ku soo saarin angiotensin II. In isku midka ah, waxaa jira saamayn xoojinta of diuretics. Qoondaynta of celiyeyaasha ACE ku salaysan yahay qaab-dhismeedka kiimikada ay:

1. Ay ku jiraan group sulfhydryl ah:
   • "Captopril".
   • "Zefenopril".
   • "Benazepril."
2. group A carboxyl:
   • "Lisinopril".
   • "Enalapril".
   • "Spirapril".
3. Phosphinyl group oo ka kooban:
   • "Fosinopril".

daawooyinka waxay leeyihiin faa'iidooyin ee cillad astaamo bidix ventricular, atherosclerosis of xididdada artery, dheefshiidka syndrome, Microalbuminuria, wadne, Wadnaxanuun myocardial, nephropathy, non-macaanka.

Carruurta vasodilators

Vasodilators, daawooyinka loogu talagalay carruurta waxaa loo isticmaalaa oo kaliya in ay cudurrana u daran. Iyada oo loo adeegsanayo guud ahaan loo isticmaalo myotropic ( "Dibazol" "Papaverine") iyo ganglionic ( "benzogeksony").

Carruurta waxaa la siiyaa vasodilators daaweynta maskaxda ah. Lacagta waxa loogu talogalay hagaajinta wareegga dhiigga maskaxda, waxaa loo isticmaalaa in a hyperthermia "cad" iyo yiraahdo hydrocephalus.

Mid ka mid ah dawooyinka la doortay si gaar ah, ku xiran tahay xaaladda bukaanka, darnaanta xadgudubyada, qaabka iyo dabcan cudurka. Is-daawo laguma talinayo.