Coronary heart disease is caused by any problem with the coronary arteries that keeps the heart from getting enough oxygen-and nutrient-rich blood. The most common cause by far is atherosclerosis. Lack of sufficient blood is called ischemia, so coronary heart disease is sometimes called ischemic heart disease.oronary heart disease is caused by any problem with the coronary arteries that keeps the heart from getting enough oxygen-and nutrient-rich blood. The most common cause by far is atherosclerosis. Lack of sufficient blood is called ischemia, so coronary heart disease is sometimes called ischemic heart disease.
The prices for dental crowns range from $500 to $2,500 per crown and are dependent upon the materials used, location of tooth and geographic location. The average cost of a crown is $825, with or without dental insurance coverage. The cheapest cost of a dental crown is $500 for a simple metal crown.
For instance in U â¦ SA, crowns may cost  anywhere from $800-$1,000 per tooth. Compared to other countries  like South America, Hungary, and Asia offer the same services for  quite a bit less. For example, dental porcelain or metal crowns or  bridges cost only $125 to $300 each.ental porcelain or metal crowns or bridges cost only $125 to $300  each in clinics in South America, Hungary, and Asia. But if you are  in US then the cost is about $800-$1 â¦ ,000 per tooth.