700 Children's® – A Blog by Pediatric Experts

Posted by: Terence Truong, MD on Jun 18, 2026


A referral to a pediatric cardiologist can feel intimidating, but most children evaluated for heart concerns are healthy. Learn why kids are commonly referred, what tests may be performed, and how to prepare so you can feel informed and confident at your child’s appointment.

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About this Blog

Pediatric News You Can Use From America’s Largest Pediatric Hospital and Research Center

700 Children’s® features the most current pediatric health care information and research from our pediatric experts – physicians and specialists who have seen it all. Many of them are parents and bring a special understanding to what our patients and families experience. If you have a child – or care for a child – 700 Children’s was created especially for you.

Latest Posts

Two kids smiling surrounded by toy blocks.

Indoor Activities for Kids When the Weather Gets Cold

Oct 22, 2015

As a developmental Physical Therapist, one of my jobs is to help kids become and remain active. But as a parent, I know the struggles of keeping kids active, especially during the upcoming cold, wet season. Read More

Doctor holding tube of blood for testing.

Does the Sight of Blood Make Your Child Feel Faint?

Oct 15, 2015

If your child feels faint when they see blood, Halloween is probably not your favorite holiday. The reaction may be caused by vasovagal syncope – the term for a rapid drop in blood pressure and heart rate which can trigger fainting. Read More

Baby laying on its stomach for tummy time.

The Importance of Tummy Time

Sep 22, 2015

As a new parent, you’ve probably heard the term “tummy time” and been told it is an important part of your baby’s development. Read More

Infant during a hearing screening.

Universal Newborn Hearing Screening

Sep 15, 2015

Before babies are born, they use their hearing to listen to the sounds around them. Listening specifically to speech and language sounds in the first few months of their life is what prepares babies to speak. Read More

Toddler receiving eye drops.

The Parent's Guide to Pink Eye

Sep 10, 2015

Your child wakes up with something new and unexpected: their eyes are matted shut and they have trouble opening them. The right answer depends on the underlying problem. Read More

Person running up stairs on a hill.

Shin Splints

Sep 08, 2015

Shin splints are a common exercise problem and sports injury, but what exactly does it mean? The medical term for shin splints is medial tibia stress syndrome (MTSS). The stress occurs with the inflammation of muscles, connective tissue and bone tissue along the inner shin bone (tibia). Read More

Woman changing a baby's diaper.

How to Combat Diaper Rash

Sep 03, 2015

When babies are born their skin is soft, smooth and perfect. Then it happens- diaper rash. As a parent, you may be asking yourself “What did I do wrong?” The simple answer is – nothing. Diaper rash is a normal part of infancy. Read More

Three children standing with their parents for a photo.

Understanding Genetic Predisposition to Cancer

Aug 28, 2015

When a child is diagnosed with cancer, parents commonly ask, “Does this put my other kids at higher risk for developing cancer as well?” Most of the time, the answer to this question is “no”. Read More