17/03/2019
Hello everyone,
Today’s Topic is about Myocrdial infarction
According to Dr Kalule James Myocardial infarction (MI), commonly known as a heart attack, occurs when blood flow decreases or stops to a part of the heart, causing damage to the heart muscle.
The most common symptom is chest pain or discomfort which may travel into the shoulder, arm, back, neck, or jaw.
the term "myocardial infarction" focuses on the myocardium (the heart muscle) and the changes that occur in it due to the sudden deprivation of circulating blood. The main change is necrosis (death) of myocardial tissue
the etiology of acute myocardial infarction is decreased coronary blood flow. The available oxygen supply cannot meet oxygen demand, resulting in cardiac ischemia. Decreased coronary blood flow is multifactorial. Atherosclerotic plaques classically rupture and lead to thrombosis, contributing to acute decreased blood flow in the coronary. Other etiologies of decreased oxygenation/myocardial ischemia include coronary artery embolism, which accounts for 2.9% of patients, co***ne-induced ischemia, coronary dissection, and coronary vasospas
Never Ignore These 11 Heart Symptoms
1. Chest Discomfort
It’s the most common sign of heart danger. If you have a blocked artery or are having a heart attack, you may feel pain, tightness, or pressure in your chest
Also, keep in mind you can have heart problems -- even a heart attack -- without chest pain. That’s particularly common among women.
2. Nausea, Indigestion, Heartburn, or Stomach Pain
Some people have these symptoms during a heart attack. They may even vomit
3. Pain that Spreads to the Arm
Another classic heart attack symptom is pain that radiates down the left side of the body
4. You Feel Dizzy or Lightheaded
A lot of things can make you lose your balance or feel faint for a moment. Maybe you didn’t have enough to eat or drink, or you stood up too fast.
But if you suddenly feel unsteady and you also have chest discomfort or shortness of breath, call a doctor right away.
5. Throat or Jaw Pain
By itself, throat or jaw pain probably isn't heart related. More likely, it's caused by a muscular issue, a cold, or a sinus problem.
But if you have pain or pressure in the center of your chest that spreads up into your throat or jaw, it could be a sign of a heart attack.
6. You Get Exhausted Easily
If you suddenly feel fatigued or winded after doing something you had no problem doing in the past -- like climbing the stairs or carrying groceries .
8. Sweating
Breaking out in a cold sweat for no obvious reason could signal a heart attack. If this happens along with any of these other symptoms,
9. A Cough That Won’t Quit
10. Your Legs, Feet, and Ankles Are Swollen
This could be a sign that your heart doesn’t pump blood as effectively as it should.
11. Irregular Heart Beat
It's normal for your heart to race when you are nervous or excited or to skip or add a beat once in a while.
But if you feel like your heart is beating out of time for more than just a few seconds, or if it happens often, tell your doctor.
heart attack risk factors include:
Age. Men age 45 or older and women age 55 or older are more likely to have a heart attack than are younger men and women.
To***co. This includes smoking and long-term exposure to secondhand smoke.
High blood pressure. Over time, high blood pressure can damage arteries that feed your heart. High blood pressure that occurs with other conditions, such as obesity, high cholesterol or diabetes, increases your risk even more.
High blood cholesterol or triglyceride levels. A high level of low-density lipoprotein (LDL) cholesterol (the "bad" cholesterol) is most likely to narrow arteries. A high level of triglycerides, a type of blood fat related to your diet, also ups your risk of heart attack. However, a high level of high-density lipoprotein (HDL) cholesterol (the "good" cholesterol) lowers your risk of heart attack.
Obesity. Obesity is associated with high blood cholesterol levels, high triglyceride levels, high blood pressure and diabetes. Losing just 10 percent of your body weight can lower this risk, however.
Diabetes. Not producing enough of a hormone secreted by your pancreas (insulin) or not responding to insulin properly causes your body's blood sugar levels to rise, increasing your risk of heart attack.
Metabolic syndrome. This occurs when you have obesity, high blood pressure and high blood sugar. Having metabolic syndrome makes you twice as likely to develop heart disease than if you don't have it.
Family history of heart attack. If your siblings, parents or grandparents have had early heart attacks (by age 55 for male relatives and by age 65 for female relatives), you might be at increased risk.
Lack of physical activity. Being inactive contributes to high blood cholesterol levels and obesity. People who exercise regularly have better cardiovascular fitness, including lower high blood pressure.
Stress. You might respond to stress in ways that can increase your risk of a heart attack.
Illicit drug use. Using stimulant drugs, such as co***ne or amphetamines, can trigger a spasm of your coronary arteries that can cause a heart attack.
A history of preeclampsia. This condition causes high blood pressure during pregnancy and increases the lifetime risk of heart disease.
An autoimmune condition. Having a condition such as rheumatoid arthritis or lupus can increase your risk of heart attack.
'its never too late to take steps to prevent a heart attack — even if you've already had one. Here are ways to prevent a heart attack.
Medications. Taking medications can reduce your risk of a subsequent heart attack and help your damaged heart function better. Continue to take what your doctor prescribes, and ask your doctor how often you need to be monitored.
Lifestyle factors. You know the drill: Maintain a healthy weight with a heart-healthy diet, don't smoke, exercise regularly, manage stress and control conditions that can lead to heart attack, such as high blood pressure, high cholesterol and diabetes.
kindly note, that am writing this after witnessing two clients losing life last week due to this fatal disease, so kindly take note and do regular health check ups advise from senior Dr st Louis clinic(DR James Kalule)
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