St. Helens Chronicle. August 18 at 7:00pm Â·. I would suggest the City of St. Helens contact Boise, ask for at least one-half the cost of this cleanup of this PP and, if they do not agree, the City of St. Helens should bring suit against Boise for knowingly polluting and contaminating our environment.
Some types of arrhythmias, such as ventricular tachycardia, are serious and even life threatening. In the United States, arrhythmias are the primary cause of sudden cardiac death, accounting for more than 350,000 deaths each year.
A. In some patients, arrhythmias are caused by diseases of the heart muscle, valves, or coronary arteries. In others, arrhythmias can reflect disease of the electrical system of the heart only, while the rest of the heart is healthy. Other causes of arrhythmias include medications, alcohol excess, excessive levels of thyroid hormone, low blood oxygen levels, stress, and smoking. Atrial tachycardias.