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a|rytmia – [g - datasolution.sk

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di<strong>sk</strong>ov, ale <strong>sk</strong>romný T-systém, kt. sa môţe strácať, následkom čoho je rýchle vedenie vzruchov; ide<br />

o rýchle bunky.<br />

Vodivý systém srdca je schopný generovať rytmicky akčné elekt. potenciály a šíriť ich ku<br />

kontraktilným bunkám myokardu (→rytmogenéza). Dôleţitou vlastnosťou vodivého systému srdca je<br />

vzrušivosť (→excitabilita) a vodivosť (→konduktivita).<br />

Klasifikácia arytmií <strong>–</strong> a. sa delia na 4 <strong>sk</strong>upiny: 1. poruchy tvorby vzruchov. 2. poruchy vedenia<br />

vzruchov, 3. poruchy tvorby i vedenia vzruchov, 4. rytmy pri kardiostimulátore.<br />

<strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><br />

Rozdelenie arytmií<br />

<strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><br />

1. Poruchy tvorby vzruchov<br />

1.1. Poruchy tvorby vzruchov v sínusovom uzle<br />

Sínusová tachykardia<br />

Sínusová bradykardia<br />

Sínusová arytmia<br />

Vandrujúci krokovač v sínusovom uzle<br />

Zastavenie činnosti sínusového uzla<br />

1.2. Poruchy tvorby ektopických vzruchov<br />

• Pasívna tvorba vzruchov<br />

Predsieňové a náhradné kontrakcie a rytmy<br />

AV junkčné náhradné kontrakcie a rytmy<br />

Komorové náhradné kontrakcie a rytmy<br />

Vadrujúci krokovač medzi SA a UV uzlom<br />

• Aktívna tvorba vzruchov<br />

Predsieňové extrasystoly<br />

Predsieňová tachykardia<br />

Sinoatriálnareentrytachykardia<br />

Predsieňová fibrilácia<br />

Predsieňový flutter<br />

Predsieňový fibriloflutter<br />

Predsieňový nečistý flutter<br />

Predsieňový nečistý flutter<br />

Multifokálna predsieňová tachykardia<br />

Pretrvávajúcakomorovátachykardia<br />

Torsadesdepointes<br />

Akcelerovanýkomorovýrytmus<br />

Zrýchlenévedenie<br />

2. Poruchy vedenia vzruchov<br />

2.1. Sínoatriálna blokáda<br />

Sínusoatriálna blokáda<br />

Wenckebachov typ (Mobitz I)<br />

Mobitzov typ (Mobitz II)<br />

2.2. Intraatriálna blokáda<br />

2.3. Atrioventrikulárna blokáda<br />

AV blokáda I. stupňa<br />

AV blokáda II. stupňa<br />

Wenckebachov typ (Mobitz I)<br />

Mobitzov typ (Mobitz II)<br />

AV blokáda vysokého stupňa<br />

AV blokáda III. stupňa<br />

Dvojité AV vedenie<br />

Supernormálne AV vedenie<br />

2.4. Intraventrikulárna blokáda<br />

Blokáda pravého ramienka<br />

Blokáda ľavého ramienka<br />

Bilaterálna ramienková blokára<br />

Difúzna intraventrikulárna blokáda<br />

2.5. Výstupná blokáda<br />

3. Poruchy tvorby a vedenia vzruchov<br />

3.1. AV disociácia<br />

3.2. Wolffov-Parkinsonov-Whiteov syndróm<br />

3.3. Reciproné kontrakcie, rytmy a tachykardie<br />

3.4. Parasystólia<br />

Predsieňová parasystólia<br />

AV junkčná parasystólia<br />

Komorová parasystólia<br />

Kombinovaná parasystólia<br />

3.5. Predsieňová disociácia<br />

3.6. Elektrický alternans<br />

3.7. Rytmus koronárneho sínusu<br />

3.8. Koronárny nodálny rytmus<br />

3.9. Lownov-Ganongov-Levinov syndróm<br />

3.10. Skryté vedenie vzruchu<br />

4. Rytmy pri kardiostimulátore<br />

<strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><br />

1. Poruchy tvorby vzruchov <strong>–</strong> dajú sa rozdeliť na sínusové a ektopické.<br />

1.1. Poruchy vzruchov v sínusovom uzle<br />

<strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><br />

1.1. Poruchy tvorby vzruchu v sínusovom uzle<br />

<strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><strong>–</strong><br />

Sínusové extrasystoly<br />

Sínusová arytmia<br />

Sínusová tachykardia<br />

• respiračná<br />

Sínusová bradykardia<br />

• nerespiračná<br />

• ventrikulofázická

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