Elbow Fracture: How to Care for Your Child

The elbow is where the radius, ulna, and humerus bones meet. An elbow fracture is a break in one or more of these bones.

The healthcare provider put a splint on your child’s arm. A splint is a support that helps protect a broken bone or injured joint and keeps it from moving while it heals.

In a few days, an orthopedic specialist (bone doctor) may replace the splint with a cast. Most elbow fractures heal well when the arm is protected and follow-up care instructions are followed carefully. Rarely, other treatments are needed.

Care Instructions

General Care

  • Follow any special instructions from your healthcare provider about wearing the splint.
  • Have your child avoid gym class, sports, and playground equipment until the orthopedic specialist says it's OK.
  • If given a sling, your child should use it when up and walking around. Do not let your child wear the sling while sleeping.
  • For pain and swelling:
    • Prop up the arm on pillows when your child is sitting down or sleeping. 
    • Remind your child to wiggle the uninjured fingers and the thumb to keep blood circulating normally.
    • When your child is awake, put ice in a plastic bag wrapped in a towel on the arm for 20 minutes every three hours for up to two days. Don't put ice directly on the skin.
    • If the healthcare provider said it’s OK, you can give medicine such as acetaminophen (Tylenol® or a store brand) or ibuprofen (Advil®, Motrin®, or a store brand). Follow the package directions for how much to give and how often.
  • Follow up with the orthopedic specialist as instructed.

Daily care for the splint:

  • Don't remove or change the position of the splint unless the healthcare provider said it's OK.
  • Check the area around the splint. Make sure the skin isn't scratched, and the thumb and fingers aren't pale, blue, numb, or tingling.
  • Make sure your child doesn't pick at or scratch under the splint.
  • Don't put anything in the splint. Make sure your child doesn't put toys, food, or anything else into it.
  • Keep dirt, sand, lotion, and powder away from the splint.

Keep the splint dry:

  • No swimming
  • Younger children can get a sponge bath. For regular baths or showers, you can cover the splint with:
    • Two plastic bags sealed at the top with a rubber band (or tape)
    • Plastic wrap covered with a plastic bag that is sealed at the top
    • A waterproof cast protector
  • If the splint gets splashed, blow air into it from a hair dryer on the cool setting.

  • Blisters, rashes, or raw spots appear on the skin around the splint.
  • Your child's pain isn't helped by pain medicine.
  • The elbow or fingers become very swollen.
  • The splint is too loose or too tight.
  • The splint gets wet, is damaged, or has a foul odor.

Go to the ER if...

Your child can't move the fingers, or the fingers turn white, purple, or blue.

More to Know

How do kids get an elbow fracture? Kids can break a bone in the elbow during play or sports. Often, this happens when an arm is stretched out to stop a fall.

What is the difference between a splint and a cast? Both support and protect the broken bone while it heals. In a cast, the hard part goes all the way around the arm. But in a splint, the hard part only goes partway around the arm (this allows space for swelling). The splint is held in place with an elastic bandage or Velcro® straps. Splints and casts can feel heavy, so your child may have had a sling placed around the neck and over the splint for support.

If no fracture was seen on the X-ray, why does my child have a splint? The elbow is an important and complicated joint where three bones come together. X-rays can't always show us everything we need to see. Sometimes the broken bone is obvious on an X-ray. Other times, pain in the elbow or fluid collecting around the elbow joint is the only sign of a fracture.

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