BopheloMoriana

Beta-blockers: lithethefatsi lethathamo, ho bonahala hore li sebelisoe

Lithethefatsi le litla bohlokoa phekola ba ho pharaletseng sebelisoa ka ditsebi. Ba sebelisoa bakeng sa ho phekoloa mafu a cardiac, eo ke khafetsa ho fetisisa har'a pathologies tse ling. mafu tsena ho ka etsahala hore etsa hore lefu la bakuli. Meriana tse hlokahalang bakeng sa ho alafa mafu tsena, ke beta-blockers. List sehlopha sa lithethefatsi, e bopilweng ka likarolo tse 4, 'me tlhophiso bona tse hlahisoang mona ka tlase.

Classification tsa beta-blockers

Sebōpeho sa sehlopha sa lithethefatsi bao e seng junifomo le liphellong tsa tleleniki lik'hemik'hale tse ikemetseng. Bohlokoa haholo ho abelwang karolo ya itseng ya receptor ho khetheha le ho amana le bakeng sa hae. A phahameng khethehileng bakeng sa beta-1 receptors, liphello tse ka tlaase lehlakoreng la lithethefatsi. Tabeng ena, lenane la lithethefatsi beta-blocker hlahisoa e rationally.

Moloko oa pele oa lihlahisoa:

  • bao e seng khetha beta-receptor 1 le mofuta 2, "Propranolol" le "Sotalol", "timolol" le "oxprenolol", "nadolol," "Penbutamol".

Moloko bobeli:

  • khetha tsa beta receptor mofuta 1, "bisoprolol" le "Metoprolol", "acebutolol" le "Atenolol", "Esmolol."

molokong o mong ka boraro:

  • Khetha tsa beta 1 blockers le thepa eketsehileng diokobatsi: "Nebivolol" le "Betaksalol", "talinolol" le "celiprolol".
  • Nelektivnye beta-1 le beta-2 blockers le thepa eketsehileng diokobatsi: "Carvedilol" le "carteolol," "Labetalol" le "bucindolol".

Tsena beta-blockers (sheba lethathamo la lithethefatsi. Ka holimo) ka linako tse fapaneng e ne e le sehlopha se seholo sa lithethefatsi tse 'nileng tsa sebelisoa le hona joale o sebelisoang bakeng sa mafu a sa lijaneng tsa mali le ba pelo. Ba bangata ba bona, haholo-holo baemeli ba meloko e sa bobeli le la boraro, a ile a sebelisa kajeno. Ka lebaka la litla bona diokobatsi laola ho laola lebelo leo pelo le tšoere ectopic morethetho ho ventricles, ho fokotsa maqhubu la litlhaselo angina tsa angina.

Senotlolo sa ho tlhophiso

The lithethefatsi pele-pele ke litho tsa moloko oa pele, ke hore, batho bao e seng khetha beta-blockers. Lenane la lithethefatsi le litokisetso o fuoa holimo. lithethefatsi tsena li ka khona ho thibela ho receptors ya 1st le 2nd mofuta, ho fana ka bobeli litla phekolo le lehlakoreng, e leng e bontšoa bronchospasm. Hobane di contraindicated ka bakuli ba COPD, bronchial asma. Bohlokoa ka ho fetisisa ba lithethefatsi molokong o mong ka lekhetlo la pele ke "Propranolol", "Sotalol", "timolol".

Har'a baemeli ba moloko oa bobeli oa lethathamo la lithethefatsi beta-blockers, le mochine oa ketso ea eona e amanang le mathomo thibela ho receptors mofuta pele. Di tšoauoa ka e amana fokolang bakeng sa mofuta receptor 2, hobane ke ka seoelo bakela bronchospasm ka bakuli ba asma le COPD. The litokisetso bohlokoa ka ho fetisisa tsa moloko oa 2nd ke "bisoprolol" le "Metoprolol", "Atenolol".

Moloko oa boraro oa beta-blockers

Baemeli ba moloko oa boraro - ke blockers morao-rao tsa beta. Lenane la lithethefatsi akarelletsa "Nebivolol", "carvedilol", "Labetalol", "bucindolol", "celiprolol" le ba bang (bona. Ka holimo). Bohlokoa ka ho fetisisa ho tloha ntlha litleleniki tsa maikutlo a latelang: "Nebivolol" le "Carvedilol". Origin advantageously thibetsoeng beta-1 receptors le di hlohleletsago ho lokolloa ha NO. Sena se bakoa ke keketseho ea methapo ea mali le ho fokotsa menyetla ea plaques atherosclerotic.

Ho lumeloa hore beta-blockers - lithethefatsi bakeng sa kgatelelo ya madi le lefu la pelo, ha "Nebivolol" - e karela lithethefatsi tseo ke hantle loketseng bakeng sa merero ea bobeli. Leha ho le joalo, theko ea eona e hanyenyane e phahameng ho feta theko ea batho ba bang ba. Ka tsela e tšoanang thepa empa hanyenyane theko e phahameng ho feta, ke "Carvedilol". Ho kopanya thepa tsa beta-1 le, alpha-blocker hore thusa ho fokotsa maqhubu a le matla a pelehi pelo, hammoho le ho atolosa periphery ea lijaneng tsa.

liphello tsena ho dumella ho laola sa foleng ha pelo le kgatelelo ya madi. Le tabeng ea ha pelo, "Carvedilol" - lithethefatsi ba ho ikhethela, hobane ntse ke antioxidant. Hobane sesebelisoa thibela aggravation tsa plaques atherosclerotic.

Ho bonahala sehlopha lithethefatsi

ho bonahala kaofela bakeng sa tshebediso ya beta-blockers itšetleha ka thepa e itseng ea sehlopha se itseng ea lithethefatsi. Ka blockers bao e seng khetha ho bonahala tsesaane, athe khetha sireletsehileng le a lokisehang ka sebelisoa ho feta ho pharaletseng. Ka kakaretso, ho bonahala lintho tse tloaelehileng, le hoja ba di lekanyetsoeng ke nako e khoneha ya tshebediso ya lithethefatsi tse ling bakuli. Bakeng sa lithethefatsi bao e seng khetha latelang bontšang:

  • myocardial infarction ka tsohle nako, angina, ho phomola, a sa tsitsang angina ;
  • Atrial fibrillation normoforma le tahiforma;
  • sinus tachyarrhythmia le ntšetsa pele ka kapa ntle le mo ventricles;
  • pelo ea ho hloleha (sa foleng);
  • kgatelelo ya madi ;
  • hyperthyroidism, hyperthyroidism, ka kapa ntle le bothata ba ho bona;
  • pheochromocytoma tswa maqakabetsi phekolo mantlha kapa lefu preoperatively;
  • migraine;
  • Dissecting aortic aneurysm;
  • lithethefatsi kapa lefu joala a khaotsa ho tsuba.

Ka lebaka la ho tshireletso ya lihlopha tse ngata tsa lithethefatsi, haholo-holo ea bobeli le ea boraro molokong o mong ka, lenane la lithethefatsi beta-blockers, hangata hlaha ka direkoto tsa kalafo ba pelo 'me mafu a vascular. Ho ea ka maqhubu a ya kopo, ba hoo e ka bang le tsoanang le inhibitors Ace, tse sebediswa bakeng sa kalafo ya ho hloleha pelo le kgatelelo ya madi le lefu tshilong ya dijo le ka ntle ho eona. Hammoho diuretics, lihlopha tsena tse peli tsa lithethefatsi khona ho eketsa ba phela ka ho hloleha foleng cardiac.

Contraindications

Beta-blockers, hammoho le lithethefatsi tse ling, ba bang ba contraindications. 'Me ka lebaka lithethefatsi sebetsa ka receptors, ba sireletsehileng ho feta Ace inhibitors. contraindications akaretsang:

  • asma, COPD;
  • bradyarrhythmia, kula sinus lefu;
  • atrioventricular le literata II lengolo la;
  • bontshang matshwao hypotension;
  • bokhachane, ngoana;
  • decompensated pelo hloleha - pelo hloleha II B-III.

Hape sebetsang sebakeng sa hae e le contra alejiki itsoara joang ka lebaka la bozongisela blocker. Haeba leha e le efe allergy lithethefatsi develops, e Phetolo lithethefatsi ho e mong rarolla ka bothata.

Liphello tsa tšebeliso ea tleleniki ea lithethefatsi

Ha lithethefatsi angina fokotsa le maqhubu la litlhaselo angina le matla a bona, fokotsa monyetla oa liketsahalo hlobaetsang gogoga. Ka CHF kalafo le beta-blockers le Ace inhibitors le diuretics eketseha ba babeli ba phela. Meriana tse atleha ho laola tachyarrhythmias le hatella khafetsa otla ectopic ka ventricle ena. Ka palo yohle, chelete ho thusa ho laola le matšoao leha e le lefu la pelo.

Nahanisisa ka beta-blockers

"Carvedilol" le "Nebivolol" - e molemo ka ho fetisisa beta-blockers. Lenane la lithethefatsi tse bontša mosebetsi khethehileng oa beta-receptors, complements lenane la lithethefatsi tse khōlō therapeutically bohlokoa. Hobane ka ikwetlisetse litleleniki tsa lokela ho sebelisoa ka ke moloko boraro, e leng "Carvedilol" kapa "Nebivolol" kapa bogolosegolo khetha bakeng sa beta-1 lithethefatsi receptor, "bisoprolol", "metoprolol". Esita le kajeno, kopo bona lumella u ho laola kgatelelo ya madi le ho tšoara lefu la pelo.

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