Partial anomalous pulmonary venous return (PAPVR) is a rare birth defect affecting the heart. It's a type of congenital heart problem, meaning it's present from birth. In a healthy heart, oxygen-rich blood travels from the lungs to the heart's upper left chamber (the left atrium). This blood then circulates throughout the body.
However, in PAPVR, some of the blood vessels carrying oxygen-rich blood from the lungs (pulmonary veins) connect to the wrong part of the heart. Instead of going to the left atrium, this blood goes to the heart's upper right chamber (the right atrium). This extra blood flow to the right side of the heart can sometimes cause the right heart chambers to swell.
This misconnection can sometimes be accompanied by a hole between the upper heart chambers, called an atrial septal defect (ASD). This hole allows blood to flow between the upper heart chambers, further affecting the heart's normal function. Other heart problems might also be present. Children with Turner syndrome have a higher chance of having PAPVR.
In simple terms, some of the blood vessels that carry oxygen-rich blood from the lungs to the heart are connected to the wrong part of the heart. This can cause extra blood flow to the right side of the heart, potentially leading to swelling and other heart problems. A hole in the upper heart chambers, or ASD, is sometimes seen with PAPVR. Having Turner syndrome is also linked to a higher risk of this condition.
Other names for this condition include partial anomalous pulmonary venous connection (PAPVC) and PAPVR.
Partial Anomalous Pulmonary Venous Return (PAPVR) is a heart condition where the veins carrying oxygen-rich blood from the lungs don't connect correctly to the heart. The symptoms of PAPVR can vary, and sometimes there aren't any noticeable problems.
One common symptom is trouble breathing. If PAPVR is accompanied by other heart problems, doctors might discover it soon after a baby is born. However, if the problem is mild, it might not be detected until adulthood.
Doctors usually start by doing a physical exam, listening to the heart with a stethoscope. Sometimes, they hear a distinctive sound called a heart murmur.
To diagnose PAPVR precisely, doctors use an echocardiogram. This test uses sound waves to create pictures of the heart, showing the pulmonary veins and the size of the heart chambers. It also measures how fast blood is flowing, which can help identify potential heart defects, like a hole in the heart.
Other tests like an electrocardiogram (ECG or EKG), chest X-ray, or CT scan might be needed to gather more information and understand the full picture of the condition.
Surgery to fix PAPVR might be necessary in some cases. For example, if there's a significant mixing of oxygen-rich and oxygen-poor blood inside the heart, or if the condition leads to frequent lung infections. If there are no symptoms, or if surgery is already needed for another heart condition, the PAPVR might be fixed at the same time.
During surgery, the heart surgeon carefully reconnects the pulmonary veins to the correct part of the heart (the left upper heart chamber). They might also close any holes in the heart that are causing problems.
Even after surgery, it's important for people with PAPVR to have regular checkups throughout their lives. These checkups are crucial to catch any potential complications. It's best to see a doctor specializing in congenital heart conditions, called a congenital cardiologist, for ongoing care.
Diagnosing Congenital Heart Disease in Adults
Doctors use a variety of tests to diagnose congenital heart disease (CHD) in adults. CHD is a heart condition present from birth. The process usually begins with a physical exam. The doctor will listen to your heart with a stethoscope and ask questions about your symptoms, medical history, and family history.
Further testing helps pinpoint the specific problem and rule out other conditions with similar symptoms. These tests are important for accurate diagnosis and treatment planning.
Here are some common tests:
Electrocardiogram (ECG): This simple test measures the electrical activity of your heart. Small, sticky sensors (electrodes) are placed on your chest, arms, and possibly legs. These sensors are connected to a machine that records the heart's rhythm and shows how it beats. An ECG can detect irregular heartbeats.
Chest X-ray: This X-ray image shows the structure of your heart and lungs. It can reveal if your heart is enlarged or if there's extra fluid or blood in your lungs, both of which could be signs of heart failure.
Pulse Oximetry: A sensor, often placed on a fingertip, measures the amount of oxygen in your blood. Low oxygen levels could indicate a heart or lung problem.
Echocardiogram: This test uses sound waves to create images of your heart's structure and how it works. It shows how blood flows through your heart chambers and valves. The standard echocardiogram uses sound waves from outside the body.
Transesophageal Echocardiogram (TEE): If a standard echocardiogram doesn't provide enough detail, a TEE might be needed. A TEE uses a small ultrasound probe inserted down your throat to get a clearer view of the heart, especially the heart valves and the aorta (the main artery).
Exercise Stress Test: This test observes how your heart responds to physical activity. You might walk on a treadmill or ride a stationary bike while your heart's activity is monitored. If you can't exercise, medicine can be used to simulate the effects of exercise on your heart. An echocardiogram is often part of this test.
Heart MRI (Cardiac MRI): This test creates detailed 3D images of your heart, allowing doctors to precisely measure the size of your heart chambers. This helps diagnose and assess CHD.
Cardiac Catheterization: A thin, flexible tube (catheter) is inserted into a blood vessel, often in the groin, and guided to your heart. This test provides detailed information about blood flow and how your heart functions. Sometimes, procedures to treat heart conditions can be done during this test.
These tests, or a combination of them, might be used to diagnose CHD in children as well. The specific tests used will depend on the individual case and the doctor's assessment.
People born with a heart problem called a congenital heart defect can often be treated successfully when they are children. However, sometimes a repair isn't needed in childhood, or the problem isn't noticed until adulthood.
Treating heart problems in adults with congenital heart defects depends on the type and severity of the issue. If the problem is mild, regular checkups might be enough.
For more serious cases, treatment options for adults with congenital heart disease include medicine, medical devices, and surgery.
Medications: Some mild heart problems can be managed with medications that help the heart function better. These might also include drugs to prevent blood clots or control an irregular heartbeat.
Medical Devices and Surgery: For some adults, a medical device or surgery is needed.
Even if a heart defect was repaired in childhood, adults with congenital heart disease still have a risk of complications later in life. This is why ongoing care is so important. It's best to have a doctor specializing in adult congenital heart disease (a congenital cardiologist) to manage your care.
This ongoing care often involves regular checkups, blood tests, and imaging scans to look for any problems. How often you need these checkups depends on the severity of your congenital heart defect. A mild problem might only need checkups every few years, while a more complex condition might require more frequent monitoring.
Living with congenital heart disease (CHD) can be easier with some lifestyle adjustments and support. This means making choices that help keep your heart healthy and prevent future problems.
Connecting with others who understand what you're going through can be a huge source of comfort and encouragement. Ask your doctor or other healthcare providers about support groups in your area. These groups often have people who share similar experiences, which can be very helpful.
Learning more about your specific condition can also make a big difference. It's important to know:
By taking these steps, you can proactively manage your condition and live a healthier, more fulfilling life.
If you were born with a heart problem (congenital heart disease), schedule a checkup with a doctor who specializes in this type of heart condition. Even if you're feeling fine, regular checkups are crucial. These checkups help your doctor monitor your heart health and catch any potential problems early.
Before your appointment, prepare some information. Ask the doctor's office if there are any specific instructions, such as fasting (not eating or drinking anything for a period of time) before the appointment. Make a list of:
Example questions to consider:
Don't be shy about asking any other questions you have.
Your doctor may also ask you questions to understand your condition better, such as:
By being prepared with this information, you can work effectively with your healthcare team to ensure the best possible care for your heart health.
Disclaimer: August is a health information platform and its responses don't constitute medical advise. Always consult with a licenced medical professional near you before making any changes.