Acute coronary syndrome refers to three types of coronary disease that are related to sudden reduced blood flow to the heart.
The three types of coronary artery disease are:
- Unstable angina
- Non-ST-elevation myocardial infarction
- ST-elevation myocardial infarction
Acute coronary syndrome can affect anyone. However, certain risk factors raise the likelihood of developing the condition. Risk factors include:
- Older age
- High blood pressure
- High blood cholesterol
- Smoking or tobacco use
- Not enough physical activity
- An unhealthy diet
- Obesity or being overweight
- Diabetes
- Personal or family history of angina, heart attacks, or stroke
- History of high blood pressure, preeclampsia, or diabetes during pregnancy
- Early menopause
- COVID-19 infection
The symptoms of acute coronary syndrome usually start suddenly. They include:
- Chest pain or discomfort, which may feel like aching, pressure, tightness, or burning
- Pain that starts in the chest and spreads to other body parts. These areas include the shoulders, arms, upper belly area, back, neck, or jaw
- Nausea or vomiting
- Indigestion
- Shortness of breath
- Sudden, heavy sweating
- A racing heartbeat
- Feeling lightheaded or dizzy
- Fainting
- Unusual fatigue
Acute coronary syndrome is usually caused by a buildup of fatty deposits or plaque in and on the walls of the heartâs arteries. When a fatty deposit breaks open, a blood clot can form and block blood flow to the heart, causing the heart not to receive enough oxygen.
The lack of oxygen can cause cells in the heart muscle to die. This damage can lead to a heart attack. When acute coronary syndrome doesnât cause heart muscle cells to die, it is called unstable angina.
Acute coronary syndrome is an emergency and is usually diagnosed at a hospital. A healthcare provider runs tests to check the heart and determine the cause of symptoms.
Tests for acute coronary syndrome may include:
- Electrocardiogram
- Blood tests
A healthcare provider looks at the symptoms and test results to diagnose acute coronary syndrome. This information can also help classify your condition as a heart attack or unstable angina.
Other tests may be done to rule out other possible causes of symptoms and may also help determine treatment. Tests include:
- Coronary angiogram
- Echocardiogram
- Myocardial perfusion imaging
- CT angiogram
- Exercise stress test
There is no cure for acute coronary syndrome. However, early diagnosis and prompt treatment can protect your heart from further damage and help it work as well as possible. A healthcare provider can discuss ways to reduce risks and avoid complications.
The immediate goals of treatment for acute coronary syndrome are to:
- Relieve pain and distress
- Improve blood flow
- Restore heart function quickly and as much as possible
Long-term treatment goals are to:
- Help the heart work as well as possible
- Manage risk factors
- Lower the risk of a heart attack
Treatment for acute coronary syndrome may include medicine, heart procedures, or surgery.
If you are experiencing any symptoms of acute coronary syndrome, you can schedule an appointment with a doctor at Jamaica Hospital Medical Centerâs Ambulatory Care Center. Please call (718) 206-7001. If you are experiencing an emergency, call 911.
All content of this newsletter is intended for general information purposes only and is not intended or implied to be a substitute for professional medical advice, diagnosis or treatment. Please consult a medical professional before adopting any of the suggestions on this page. You must never disregard professional medical advice or delay seeking medical treatment based upon any content of this newsletter. PROMPTLY CONSULT YOUR PHYSICIAN OR CALL 911 IF YOU BELIEVE YOU HAVE A MEDICAL EMERGENCY.