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Understanding Arrhythmias: Types, Causes, and Mechanisms

This comprehensive guide explores various types of arrhythmias, including sinus tachycardia, bradycardia, atrial fibrillation, and ventricular tachycardia. It covers the causes and precipitating factors contributing to arrhythmias, such as alcohol, smoking, and valvular heart disease. The mechanisms underlying arrhythmias, including re-entry phenomena and heart block classifications, are also explained. Understanding these aspects is crucial for effective diagnosis and management of cardiac rhythm disorders.

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Understanding Arrhythmias: Types, Causes, and Mechanisms

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  1. ARRHYTHMIA 1.SINUS: TACHYCARDIA, BRADYCARDIA,RESPIRATORY AND SICK SINUS SYNDROM 2.ATRIA: ECTOPIC, AF, A FLUTTER AND SUPRAVENTRICULAR TACHYCARDIA 3.VENTRICULAR : ECTOPIC,BIGEMINAL, TRIGEMINAL,VT AND VF

  2. CAUSES AND PRICIPITATING FACTORS OF ARRHYTMIA 1.ALCOHOL,SMOKING,STRESS,CAFAINE 2.VALVULAR HEART DISEASE 3.CORONARY ARTERY DISEASE 4.HYPERTENSION 5.HYPERTHYROIDISM 6.ELECTROLYTES DISTURBANCE MAINLY POTASSIUM

  3. MECHANISM OF DEVELOPMENT OF ARRHYTHMIAS RE-ENTERY PHENOMENA 1.DILATED HEART 2.REDUCE VELOCITY OF CONDUCTION OF EXCITATIOB 3.SHORTENING OF ACTION POTENTIAL

  4. HEART BLOCK 1.FIRST DEGREE 2.SECOND DEGREE 3.THIRD DEGREE(COMPLETE )

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