Coronary Heart Disease
Coronary Heart Disease affects the circulatory system specifically the heart. Arteries called the coronary arteries surround the heart and provide nutrients and oxygen so the heart can operate. Sometimes cholesterol or fatty deposits build up on the walls of the artery blocking and reducing the amount of blood that can flow through the artery. These obstructions block nutrients and oxygen from getting to the heart’s muscles, which can then weaken the heart’s ability to pump blood or even cause it to completely fail.
Symptoms
The symptoms of Coronary Heart disease vary depending on how severe the case is. The main symptoms for the disease are:
• Chest pain
• Shortness of breath
• Nausea
• Vomiting
• In serious cases heart attacks or heart failure
Treatment
Medicines- There are a variety of medicines that can be used to treat coronary heart disease and prevent symptoms. These medicines include:
• Statins-
Are used to lower cholesterol and control it.
• Warfarin-
Are used to prevent the formation of blood clots.
• ACE inhibitors
Are used to lower elevated blood pressure.
• Anti-anginal medications-
Are used to relieve pressure on the coronary arteries surrounding the heart.
Although these medicines are effective they are short-term treatments and do not permanently treat coronary heart disease.
Bypass surgery- Coronary bypass artery surgery involves taking a blood vessel from the legs arms or chest and grafting it onto the heart.
Coronary artery disease (CAD) develops when plaque builds up in the narrow arteries of the heart. The arteries that are affected supply blood to your heart, oxygen, and numerous amounts of nutrients to the heart. The plaque that builds in the arteries is from the amount of cholesterol that is accumulated in the arteries. The plaque that builds within the arteries of the heart decrease the blood flow to the heart often resulting in chest pain (angina), shortness of breath, or other symptoms. This disease is often not diagnosed until the patient has a heart attack. The reason that coronary artery disease goes unnoticed is because this disease develops over decades. “Heart disease is the leading cause of
Statins are also another type of medication prescribed if you have a high blood cholesterol level, this lowers cholesterol. This medicine blocks the formation of cholesterol and increasing the number of LDL receptors in the liver, which helps remove the LDL cholesterol from your blood. This helps slow the progression of CHD, and will make having a heart attack less likely. However, not everyone is suitable for this medicine.
Coronary artery disease affects the circulatory system. Chemically, this disease develops when blood vessels that are necessary for living become badly damaged. Cholesterol plaques become inflamed in the arteries. The most common signs and symptoms are chest pains which tighten the chest as if someone were standing on it. Shortening of breath also affects those with this disease because the heart is unable to supply enough blood. A major sign of this disease is having a heart attack. This indicates an artery that is completely blocked. This disease is caused by damaging the coronary arteries by smoking, diabetes, high blood pressure or high cholesterol. To diagnose this disease, medical physicians will perform physical exams and examine blood
Coronary Artery Disease, also known as CAD, is the most common form of heart disease. (Heart and Stroke Foundation, 2009) Coronary Artery Disease obstructs the blood flow in vessels that provides blood to the heart which is caused by the buildup of plaque on the artery walls. (Rogers, 2011, p.87) (Heart and Stroke Foundation, 2009) Plaque is a yellow substance that consists of fat substances, like cholesterol, and narrows or clogs the arteries which prevents blood flow. (Heart and Stroke Foundation, 2009) Plaque can build up in any artery but usually favors large and medium sized arteries. (Heart and Stroke Foundation, 2009)
Coronary heart disease: Coronary heart disease is the build-up of plaque such as cholesterol and other fatty substances within the coronary arteries causing a reduced or no supply of oxygen to the heart. The process of plaque lining the coronary arteries is called arteriosclerosis. Coronary heart disease can be caused and triggered by many different factors. These
Heart failure is a condition in which the heart muscle is unable to pump enough blood through the heart to meet the body’s need for blood and oxygen. Coronary artery disease is a form of heart disease that effects the chambers of the heart. There are four chambers in the heart. The upper chambers consist of a right and a left atrium and the lower chamber consists of the right and left ventricles. The flow of oxygen rich blood travels from the lungs to the left atrium and into the left ventricle where it is pumped into the rest of the body. When the heart functions properly, all four chambers beat and pump blood effectively in an organized way. The Virtual Medical Centre (Centre, 2008) newsletter states that "Management,
Similar to other diseases coronary heart disease affects thousands of people. The disease affects the heart in that it causes a waxy substance called plaque where it builds up inside of the coronary arteries. These arteries supply oxygen-rich blood to the heart muscle. When a person has coronary heart disease the hardened arteries restrict blood flow, which means that the heart cannot receive enough oxygenated blood, especially when it beats quickly during physical exertion or stress. This can cause chest pain and shortness of breath. However, if the artery is completely blocked, a heart attack can occur. Lack of oxygen during a heart attack causes damage as the heart muscle dies and is replaced with scar tissue. If damage is severe, the heart
As we all know that heart attacks are a medicinal condition, and not every medical condition has a similar symptoms in its patients. For example, symptoms of the heart attack may differ from being an old person,
Coronary artery disease Coronary arteries are blood vessels that carry blood to the heart muscle. The coronary artery disease (also called CAD, for its acronym in English) or coronary heart disease is caused by a thickening of the inner walls of the coronary arteries. This thickening is called atherosclerosis. A fatty substance called plaque builds up inside the thickened walls of the arteries and obstructs or delays the flow of blood. If the heart muscle does not receive enough blood to function properly, you may have angina or a heart attack.
The coronary arteries supply oxygenated blood to the heart muscle. Plaque is a substance that can clog these arteries and cause a condition called atherosclerosis. The buildup of plaque can occur over many years which can ultimately lead to coronary heart disease (CHD). Plaque can harden and cause the arteries to become narrowed. This reduces the flow of oxygenated blood. Plaque may also burst and a blood clot may form causing a blockage of blood flow to the heart. In result to the blockage angina or a myocardium infarction can occur.
Coronary Artery Disease is when the major vessels supplying the heart with blood, oxygen, and nutrients become blocked, damaged, or diseased. These major vessels (arteries) can become damaged in several ways including but not limited to high blood pressure, inflammation, high cholesterol, high sugar levels, and smoking. Following the initial damage of these vessels can cause even more
The mechanism of action of the two types of drugs are very similar, but evidence has shown that the ARB is less effective at decreasing the mortality and morbidity rates (Burchum and Rosenthal, 2016).
Warfarin is another source of medicine that’s given by doctors. This medicine is given when there’s excessive blood clots formed in the vessel. Warfarin doesn’t dissolve blood clots, but instead helps prevent more clots from forming in the blood vessels. The inotropic therapy is a heart pump medicine used to make the heart pump harder under. This is used to make contractions stronger, as well as speeding the heart's rhythm. Inotropic therapy is often used when other drugs or medications aren’t strong for the person anymore. Meaning that the disease has reached to a serious stage. This heart pump drug is occasionally given to individuals who are in wait for a heart transplant. The danger of death rises in the event if they're taking
Coronary heart disease is a long-term degenerative disease that starts at birth. Coronary heart disease is a leading public health problem in the UK in terms of the economic burden from the disease placed on the NHS. The average cost of a hospital admission for a CVD event is estimated to be £4,614 . The largest contributor to the growing economic problem is the treatment of heart diseases, such as CHD as more than £6.8 billion was spent on treating cardiovascular disease within the NHS in England in 2012/13 . Taking medication is the most popular method of treatment with examples including, Cholesterol-modifying medications (which decrease the amount of cholesterol in the blood with a range of medications, including statins), Beta blockers (which regulate the heart rate to prevent any abnormal rhythms), Warfarin (which prevent blood clotting making thrombosis less likely all resulting in lowering blood pressure).
Cardiovascular disease is more noticeable during physical exertion or exercise. The heart needs more oxygen and nutrients during physical exertion, so people with heart disease may notice symptoms when they are active. Certain groups of people with heart disease experience atypical symptoms. Many women, people with diabetes, and elderly individuals do not experience pain as a symptom of heart disease. People in those groups are more likely to report fatigue or a general feeling of malaise as a symptom of heart disease.