Qu'est-ce que l'angine de poitrine instable ?

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**What is Unstable Angina Pectoris?**



**Q: What is unstable angina⁣ pectoris?**



**A:** Unstable angina pectoris​ (UAP) is a type of chest pain, also known as angina, that occurs when ⁢the blood flow to the heart is temporarily blocked. UAP is a serious medical condition that can lead to ⁣a heart attack if left untreated.



**Q: What are the symptoms ‌of unstable angina?**



**A:** Symptoms​ of UAP can include:

* Chest pain or discomfort that:

‌ * Feels like pressure, ⁢squeezing, or tightness

* Lasts more ⁣than a few minutes

* Gets worse ⁣with exertion or stress

⁣ * Occurs⁢ at rest​ or with minimal activity

* Shortness of breath

* Nausea or vomiting

* Sweating

* Lightheadedness or dizziness



**Q: ⁤What causes unstable angina?**



**A:** UAP is caused by a‌ narrowing of the coronary arteries, the blood vessels that‍ supply blood to the heart. This ⁣narrowing can be caused by:

* Plaque buildup (atherosclerosis)

* Blood clots

* Muscle ‍spasms



**Q: Who is at risk​ for unstable angina?**



**A:** ⁣Risk ⁢factors for UAP include:

* Age (over⁤ 50)

* Smoking

* High blood pressure

* High cholesterol

* Diabetes

*⁤ Obesity

* Family history of heart disease



**Q: ⁢How is unstable angina diagnosed?**



**A:** To diagnose⁢ UAP, a doctor ​will:

* Take a medical history

* Perform a physical exam

* Order tests, such as:

‌⁢ * ‍Electrocardiogram (ECG)

‌ * Echocardiogram

* Stress test

* Coronary angiogram



**Q: ⁢How is unstable angina treated?**



**A:** UAP is typically treated with medication, such as:

* Aspirin

* Nitrates

* Beta-blockers

* Calcium channel blockers

* Antiplatelet agents



In some cases, surgery or stenting may be necessary to improve blood flow to the heart.



**Q: What are the long-term⁤ prospects for people with unstable angina?**



**A:** The long-term prospects for people with UAP can vary depending on the severity of ‍the condition and the patient’s overall health. However, with proper ​treatment, many people with UAP can lead full​ and active lives.



**Keywords:**



* Unstable angina pectoris

*⁤ Angina

* Chest pain

* Heart disease

* Coronary arteries

* Risk ⁤factors

* Diagnosis

* Treatment