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.
Porcelain-fusedâto-metal crowns are the most popular type of crown. Costs run from $500 to $1,500 or more per tooth. Patients with insurance generally had copays of $280 to $1,000 per crown with an average payment of $620. Those without coverage paid $875 to $1,400 per tooth with an average cost of nearly $1,100.