Cardiac catheterization is a medical test which enables doctors to determine how the heart is functioning. In this minimally-invasive procedure, a slender, flexible tube called a catheter is gently inserted into a blood vessel in the groin, arm or leg and steered towards the heart with imaging guidance.

Through the tube, pictures can be taken, blood flow can be measured, pressure inside the heart can be checked and sometimes even problems like holes in the heart or clogged blood vessels can be fixed. It causes much less trauma than open-heart surgery, and in most cases, faster recovery. Children may require cardiac catheterization for a raft of reasons, from diagnosing congenital heart defects to correcting valve problems or closing small holes in the heart.

However, no matter how limited the trauma is, parents of small children are often overwhelmed with anxiety when told their child needs this procedure. That is absolutely understandable, but if it’s any solace, recent advances in medical technology and expertise have made it much safer than it was earlier.

Key benefits of cardiac catheterization in children

Less invasive: Since the procedure uses a thin tube manipulated through a blood vessel, there are no large cuts or stitches.
Faster recovery: A majority of the children undergoing this procedure are released the next day and can resume normal activities within a few days.
Less pain & discomfort: Unlike in an open surgery, children feel less pain and need less medication following the procedure.
Precise diagnosis: Doctors can see with great clarity how the child’s heart is functioning and locate the actual issue.
Effective treatment: A number of heart conditions like holes or narrowed valves can be successfully treated during cardiac catheterization.
Less risk: With the advances in technology and availability of skilled doctors, the risks are much less compared to open surgery.
Designed for children: The procedure has now become safer and more comfortable for children thanks to the availability of specially-designed equipment for small hearts.

Steps taken to reduce risks in children

Prior evaluation: Before the procedure, a proper check-up is done, including blood tests and scans to understand the child’s heart condition. This helps in curating an effective treatment plan for the child.
Proper monitoring: While the procedure is on, the child’s heart rate, blood pressure and oxygen levels are constantly monitored. Doctors also make sure that the child is comfortable and pain-free.
Post-procedure: Once the procedure is over, the child is kept under careful observation to ensure proper recovery and to address any small issue like inflammation or fever. Every care is taken to cut down the risks in the procedure for children and adults.