Richard Welling - Prosthetic Knee Movement

Richard Welling - Prosthetic Knee Movement (0:47)

Jaxon's prosthetic leg works similarly to a real leg, says prosthetist Richard Welling. The knee is locked and stable when Jaxon's weight is in his heel, and it unlocks when he puts weight on the toe.

Children's Health

The Boy Who Was Burned

3:09

How You Can Support St. Jude Children’s Research Hospital

2:48

Marlo Thomas on the St. Jude Thanks and Giving Program

3:28
Experts Weigh In On Kayden Culp's Injuries

2:33

How Fast Food Affects Your Child’s Learning

1:10

The Kids of St. Jude Wish Marlo Thomas a Happy Birthday

2:18
Was It Bullying or An Accident? Kayden Culp's Story

2:30

How The Dirt Cure Can Help Kids’ Health

2:39

The Potential Risks of Technology on Children

3:46
Burn Victim's Mother Speaks Out About Her Child's Traumatic Experience

2:37

How Do I Choose a Backpack for My Child?

2:16

How Technology May Affect Children

3:31
For a Smarter Toddler, Skip the Junk Food

1:11

Does Stomach Flu Affect Children Differently Than Adults?

0:26

What Is Croup in Children?

1:50
Colleen Coulter - Orthotics & Prosthetics

0:46

How Can I Protect My Children from Viruses?

0:44

How Does Second Hand Smoke Affect Children?

0:34
Now Playing

Richard Welling - Prosthetic Knee Movement

0:47

Can Children Have Inflammatory Bowel Disease?

1:08

What Is the Difference between Bronchitis and Bronchiolitis in Children?

1:04
How Is Constipation Treated in Children?

0:37

What Medicines Are Available for Treating Nausea in Children?

0:58

Is a Gluten-Free Diet Good for Children?

0:47
When Are Tonsils in Children Removed?

0:32

Don’t Let Childhood Cuts Turn into a MRSA Infection

1:27

When Is It Time to Call the Pediatrician?

1:09
How to Treat Head Lice

1:18

3 Tips to Prevent Lead Poisoning in Kids

1:26

Are Antibiotics Causing Our Children to Become Overweight?

0:39
Make Mealtime Fun for Kids With Food Allergies

1:16

Is Social Media a Health Risk for Your Kids?

1:12

Is Cold and Cough Medicine Safe for Toddlers?

1:14
Smart Help for Your Child's Constipation

1:15

Healthy School Lunches Help Prevent Childhood Obesity

1:06

How Healthy Is Your Child's School Lunch?

1:26
Why Kids Get Sick So Often

1:01

How to Care for Your Child After Vomiting

1:09

Should You Worry About Sibling Bullying?

1:05
The Correct Way to Give a Child Medication

1:04

How to Handle a Picky Eater

1:17

Tips to Prevent Asthma

1:31
When It's Smart to Serve Fruit Juice to a Child

1:16

Pets Are Good for Kids' Health

1:35

How's Your Child's Self-Esteem?

1:20
Vitamin D Benefits for Kids

1:16

Is Your Kid a Cyberbully?

1:25

All About Ear Infections

1:38
When Kids Swallow Button Batteries, Is There an Easy Way to Remove Them?

0:38

If You Swallow Gum, Does It Stay In Your Gut for Years?

0:38

Why Are Children More Comforted By Their Mother's Voice?

0:47
4 Sports Safety Tips for Kids

1:11

How to Bring Down a HIgh Fever

1:40
How to Spot Food Allergies in Kids

1:49

Help Kids Cope With Anger

1:29
Car Safety Tips for Kids

1:51

Is Juvenile Arthritis Connected to Antobiotic Use in Children?

0:36

See All

About Children's Health

All parents worry about their kids' health. Sharecare children's health experts offer tips on everything from vaccines to childhood nutrition, fitness, sleep and emotional well-being to help your kid thrive at home and in school.

See All Health Topics A-Z

Recommended

See All