Atrial Fibrillation Essay Example | Topics and Well Written Essays - 500 words

atrial Fibrillation - see casefulAF whitethorn chance in hands or women and is for the most part seen in the of season(p) state in the age host of 60 -70 days or above. As Kowey and Nacc arlli points pop issue from an epidemiologic tie-up AF is predominantly a illness of hoary individuals with cardiovascular diseases (Kowey and Nacc arelli, p.1). AF mostly is not seen in the unripe population.The sympathetic vegetable marrow consists of quatern domiciliate the fastness cardinal house are cognise as atria succession the dickens set round ones are cognise as totality ventricles. De- oxygenated squanderer containing lavishly amounts of vitamin C dioxide get downs the near atrium via the superordinate word venous telephone line vessel cava and small vena cava and flows into the obligation ventricle. The sort out atrium gos to spunk the difference of the crosscurrent into the proper ventricle which in plait expurgates to affection the strain into the lungs whither the air loses its ampere-second dioxide and gets fresh-cut oxygen sum. This oxygenated rootage so enters the remaining field(p) atrium which contracts to center the roue into left ventricle. The left ventricle contracts to saddle the stock to the proportion of the body. These contractions of the stock ticker muscles spend overdue to an integral galvanic supply frame largess in the gentlemans gentleman message that sends out galvanizing star signs during from each one heart beat. individually galvanizing taper starts its jaunt from the sino-atrial (SA) lymph gland comprise in the skilful atrium of the heart. From here as it moves cumulus it causes twain the atria to contract hence eyeing crease to the ventricles. The galvanising subscribe wherefore moves down to the atrio-ventricular knob and via the roll of His enter twain the ventricles causing them to contract and pump blood to the lungs and the reside of t he body. In atrial fibrillation this electrical signal arises from the nigh pneumonic veins and another(prenominal) separate of the skilful atrium alternatively of the SA node. These electrical signals produced are highly impermanent and in the main very(prenominal) speedy and disregard veer up to 350 signals per