Complete Guide to Acute pericarditis, unspecified
Everything you need to know about this condition
What is Acute pericarditis, unspecified?
Acute pericarditis is a condition where the sac surrounding the heart, known as the pericardium, becomes inflamed. This inflammation can cause chest pain, fever, and other symptoms. According to the World Health Organization (WHO), acute pericarditis is a relatively common condition, affecting approximately 1 in 1,000 people per year. The exact cause of acute pericarditis is often unknown, but it can be triggered by viral or bacterial infections, trauma, or other factors.
Causes and Risk Factors
Acute pericarditis can be caused by a variety of factors, including viral infections such as coxsackievirus or influenza, bacterial infections such as tuberculosis or pneumonia, and traumatic injuries to the chest. Other potential causes include autoimmune disorders, cancer, and certain medications. Risk factors for developing acute pericarditis include a history of heart disease, a weakened immune system, and age, with most cases occurring in people between 20 and 50 years old. According to the Mayo Clinic, men are more likely to develop acute pericarditis than women.
Signs and Symptoms
The symptoms of acute pericarditis can vary, but common signs include chest pain, which is often sharp and stabbing, and may radiate to the neck, arms, or back. Other symptoms may include fever, fatigue, difficulty breathing, and a dry cough. In some cases, patients may experience a pericardial friction rub, which is a scraping or grating sound heard through a stethoscope. Early signs of acute pericarditis may be mild, but as the condition progresses, symptoms can become more severe.
How is Acute pericarditis, unspecified Diagnosed?
Diagnosing acute pericarditis typically involves a combination of physical examination, laboratory tests, and imaging studies. A healthcare provider may listen to the heart and lungs with a stethoscope to detect a pericardial friction rub or other abnormal sounds. Electrocardiogram (ECG) and echocardiogram tests can help evaluate heart function and detect any pericardial effusion or cardiac tamponade. Blood tests may be ordered to check for signs of inflammation or infection. According to NICE guidelines, a diagnosis of acute pericarditis is often made based on the presence of a pericardial friction rub, chest pain, and elevated inflammatory markers.
Treatment Options
Treatment for acute pericarditis typically involves a combination of medications, rest, and relaxation. Colchicine and non-steroidal anti-inflammatory drugs (NSAIDs) are commonly used to reduce inflammation and alleviate chest pain. In some cases, antibiotics may be prescribed if a bacterial infection is suspected. Patients with severe cases of acute pericarditis may require hospitalization for close monitoring and treatment. In rare cases, surgical intervention may be necessary to drain excess fluid from the pericardial space or to repair any damage to the heart or pericardium.
Home Care and Self-Management
There are several steps patients can take to manage their symptoms and support their recovery at home. Getting plenty of rest and avoiding strenuous activities can help reduce inflammation and alleviate chest pain. Over-the-counter pain relievers such as ibuprofen or aspirin can be used to manage pain and reduce fever. Patients should also stay hydrated by drinking plenty of fluids and follow a healthy diet to support their immune system. According to the WHO, a healthy lifestyle, including regular exercise and a balanced diet, can help reduce the risk of developing acute pericarditis.
Prevention Strategies
While it is not always possible to prevent acute pericarditis, there are several steps that can be taken to reduce the risk of developing the condition. Practicing good hygiene, such as washing hands frequently, can help reduce the risk of viral or bacterial infections. Getting vaccinated against flu and other infections can also help reduce the risk of developing acute pericarditis. Maintaining a healthy lifestyle, including regular exercise and a balanced diet, can also help reduce the risk of developing heart disease and other conditions that may increase the risk of acute pericarditis.
When to See a Doctor
It is essential to seek medical attention immediately if symptoms of acute pericarditis worsen or if new symptoms develop. Red flags that require immediate medical attention include severe chest pain, difficulty breathing, or fever exceeding 103°F (39.4°C). Patients who experience any of these symptoms should call emergency services or visit the emergency room.
Living with Acute pericarditis, unspecified
With proper treatment and self-care, most patients with acute pericarditis can make a full recovery. However, some patients may experience recurring episodes of pericarditis, which can increase the risk of developing chronic pericarditis. According to the Mayo Clinic, patients with a history of acute pericarditis should follow up with their healthcare provider regularly to monitor their condition and adjust their treatment plan as needed. Support resources, such as patient education and counseling, can also help patients manage their condition and improve their quality of life.

Written by Dr. Dinesh Kumar
MD, Specialist Physician • 15+ Years Experience