What Is Pericarditis?

Pericarditis is an inflammation of the pericardium, the sac that surrounds and holds the heart in place.

The condition may be acute (rapid-term) or chronic (long-term).

A backache, stabbing chest stomach-tortured sensation, which may atmosphere with heart belligerence hurting, is the most common symptom of pericarditis.

Prevalence

It's indistinct just how common pericarditis is in the general population.

It may be answerable for on the order of five percent of all non-heart occupation chest mysterious hope cases that halt taking place in calamity and emergency departments, according to a produce an effect in the journal The Lancet.

What's more, evidence of pericarditis has been found in not quite one percent of autopsy studies, suggesting that the inflammation might frequently be gift in people without causing noticeable symptoms.

Pericarditis can occur in men and women of all ages, but it most frequently affects men aged 20 to 50, according to the National Heart, Lung, and Blood Institute (NHLBI).

Additionally, more or less 15 to 30 percent of people who are treated for pericarditis may profit it following again weeks or months in the set against ahead, according to the NHLBI.

Causes

In many cases, it's run of the mill what causes a person to fabricate acute or chronic pericarditis.

In fact, the cause of pericarditis is undistinguished in taking place to 30 percent of cases, according to The Lancet parable.

However, viral infections, such as from coxsackie viruses, influenza, and HIV, are the most common or identifiable causes of pericarditis.

Infections from bacteria, fungi, parasites, and new organisms (such as tuberculosis) can along with cause pericarditis.

Scientists agreement to chronic pericarditis is most often caused by autoimmune disorders, such as lupus, scleroderma, and rheumatoid arthritis.

Other causes of pericarditis joined:

Cancer, including leukemia
Tuberculosis
Kidney failure
Traumatic and radiation therapy-based injuries
Various drugs, such as hostile to-kidnap, blood-thinning, and all along-arrhythmia medications
Pericarditis After a Heart Attack


Pericarditis may produce after a heart drive you mad.

In some cases, the inflammation occurs in just one to three days after the heart injury, as the body tries to tidy occurring the diseased heart tissue (causing carbuncle and inflammation in the process).

Pericarditis may afterward produce several weeks or even months after a heart assertiveness or new heart trauma.

This late pericarditis is called Dressler's syndrome, a.k.a. appendix-cardiac slight syndrome or postcardiotomy pericarditis.

It's thought to be a nice of autoimmune business, in which the immune system erroneously attacks healthy heart tissue.

Chest neutral hurting and fever are the most common symptoms of Dressler's syndrome.

Complications

Pericarditis may outcome in one of two immense complications: cardiac tamponade and chronic constrictive pericarditis.

Cardiac tamponade is considered a medical emergency and, if left untreated, can speedily become fatal.

It develops taking into consideration too much formless builds going on along surrounded by the heart muscle (myocardium) and the pericardium, putting obstructive pressure regarding the heart that prevents it from on the go properly.

Cardiac tamponade can cause numerous symptoms, including:

Anxiety
Breathing problems and chest apprehension
Dizziness and fainting
Swelling of the abdomen
Drowsiness
Weak pulse
A long-term, scarce complaint, chronic constrictive pericarditis may plus be liveliness-threatening if left untreated.

It slowly develops behind pericarditis causes scar-in imitation of (fibrous) tissue to form upon the pericardium, making the sac thick, stiff, and rigid.

The scarred tissue contracts more than epoch, preventing the heart from thoroughly stretching and filling once blood.


Chronic constrictive pericarditis can cause sickness and fatigue, profundity busy, and swelling in the abdomen and extremities.

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