What is angina pectoris Wikipedia?
Angina, also known as angina pectoris, is chest pain or pressure, usually due to insufficient blood flow to the heart muscle (myocardium). Angina is usually due to obstruction or spasm of the arteries that supply blood to the heart muscle. Other causes include anemia, abnormal heart rhythms, and heart failure.
What is angina pectoris and types?
Angina is a type of chest pain caused by reduced blood flow to the heart. Angina (an-JIE-nuh or AN-juh-nuh) is a symptom of coronary artery disease. Angina, also called angina pectoris, is often described as squeezing, pressure, heaviness, tightness or pain in your chest.
What are the 4 types of angina pectoris?
Knowing the types of angina and how they differ is important.
- Stable Angina / Angina Pectoris.
- Unstable Angina.
- Variant (Prinzmetal) Angina.
- Microvascular Angina.
What do you mean by angina pectoris?
Angina pectoris is chest pain or discomfort that occurs when a part of your heart doesn’t get enough blood and oxygen.
What is the pathogenesis of angina pectoris?
There are two broad classes of angina pectoris, related to two fundamentally different pathogenetic mechanisms: in classic angina, atherosclerotic narrowings limit the ability of the coronary arteries to augment myocardial blood flow in response to increases in demand, and in variant angina, a primary reduction in …
How many angina pectoris are there?
There are three types of angina: Stable angina is the most common type. It happens when the heart is working harder than usual. Stable angina has a regular pattern.
What is the epidemiology of angina pectoris?
Angina pectoris is more often the presenting symptom of coronary artery disease in women than in men, with a female-to-male ratio of 1.7:1. It has an estimated prevalence of 4.6 million in women and 3.3 million in men.
What is the management of angina pectoris?
There are many options for angina treatment, including lifestyle changes, medications, angioplasty and stenting, or coronary bypass surgery. The goals of treatment are to reduce the frequency and severity of your symptoms and to lower your risk of a heart attack and death.
What is the best treatment for angina pectoris?
Sublingual nitroglycerin has been the mainstay of treatment for angina pectoris. Sublingual nitroglycerin can be used for acute relief of angina and prophylactically before activities that may precipitate angina. No evidence indicates that long-acting nitrates improve survival in patients with coronary artery disease.
What is the best medicine for angina pectoris?
Several medications can improve angina symptoms, including:
- Aspirin. Aspirin and other anti-platelet medications reduce the ability of your blood to clot, making it easier for blood to flow through narrowed heart arteries.
- Nitrates.
- Beta blockers.
- Statins.
- Calcium channel blockers.
- Ranolazine (Ranexa).
Which type of pain is most characteristic of angina?
Angina is a type of chest pain caused by reduced blood flow to the heart. Angina (an-JIE-nuh or AN-juh-nuh) is a symptom of coronary artery disease. Angina, also called angina pectoris, is often described as squeezing, pressure, heaviness, tightness or pain in your chest.
What are the complications of angina?
Major complications of angina are: heart attack or heart failure. stroke. poor emotion health. formation of blot clots that can break off. sudden death.
Is variant angina serious?
Variant angina is very serious. Variant angina is caused by a coronary artery spasm, and can lead to a heart attack. A heart attack is a dangerous medical condition that can be life threatening and which requires emergency medical attention.
What is angina class 3?
Grade III. Grade III stable angina is characterized by marked limitation of ordinary physical activity. It is induced by walking one or two level blocks and climbing one flight of stairs in normal conditions and at a normal pace.