Why bones break




















So how do you know if your bone is really fractured? The most common way to find out whether or not a bone is really broken is by taking an x-ray image of it. This also tells the doctor how bad the fracture is and exactly where it's located. Detailed bone scans are also sometimes used instead of x-ray images to detect very small cracks.

These can be used to see itsy bitsy fractures that aren't always visible with an x-ray. The human body is very good at repairing itself after an injury, and it comes equipped with all the tools it needs to fix fractures.

Doctors work together with the body by creating the best possible conditions for healing. After that, it's just a matter of standing back and giving the body time to do its job. Sometimes the body does such a good job at healing a bone that after it heals it's impossible to tell the bone was ever broken! To create the perfect environment for a bone to heal, it's important to keep the broken bone in one place and prevent it from moving also known as 'immobilizing' it.

This provides support by taking pressure off the break so it will heal more quickly. It also keeps the pieces aligned to prevent the bone from healing crookedly. The most common way to immobilize and protect a broken bone is by putting a cast or splint around it. A cast is a hard shell usually made of plaster or fiberglass. A splint is a hard support similar to a cast which can be worn temporarily and is easily removed. Little bones such as toes that are too small for casts are usually held in place next to the other toes using special tape.

If the broken bone is in the leg or foot, crutches are often used to keep weight off the injured leg. If part of the arm is broken, a sling can be used in addition to a cast to help hold it in place. Surgery is sometimes needed to help realign the bones when there are too many broken pieces or a very complicated fracture which won't stay still any other way. In these cases, metal screws, pins, rods, and plates are used to hold the bone together.

Sometimes these are temporary and can be removed once the bone heals, but other times they're left in place permanently to help make the bone stronger. You can't make sure that you will never fall off of your bike or fall down, but there are a couple of things you can do to help reduce the chance that you will break a bone from accidents like these.

Physical activity is an important part of building strong bones. Many studies have shown bones that aren't used much become thinner and weaker over time, while bones that are used regularly during exercise become stronger and thicker from the stress of your muscles pulling on your bones. The stronger the bone, the less likely it is to break in an accident. Lifting weights and other high intensity activities are especially good for building strong bones.

Bones need the right kind of nutrients and minerals from the food you eat to grow and become strong, which is why it's important to eat healthy, balanced meals every day. The two most important nutrients for bones are calcium and vitamin D. Calcium is used by most cells in your body to signal different processes. It's also what makes your bones strong and hard.

Your bones act like a warehouse, storing extra nutrients so they can supply calcium and other minerals to your body when it needs them. Calcium comes from dairy foods such as milk, cheese, and ice cream. Dark-green vegetables such as spinach, broccoli, and collard greens are a good source of calcium as well.

Vitamin D helps to control how calcium and other minerals are used in the body and how much of these are getting stored in the bones. Vitamin D comes from liver, whole eggs, and certain fish. You can also get Vitamin D directly from sunlight on your skin!

Many foods found in the grocery store, such as butter, cereal and orange juice, also now come fortified with vitamin D. Fortified means that extra nutrients have been added. In addition to causing major damage to your heart, lungs, throat, and teeth, smoking cigarettes is bad for your bones. Tobacco smoke makes osteoblasts the cells which create new bones work more slowly, which means the bones of someone who smokes get thinner and more fragile over time.

Weak bones are more likely to break from an impact and take longer to heal when broken. Luckily, bones slowly become strong again as soon as a person quits smoking. This is just one of the many good reasons that you should never smoke!

Broken Bones. Human Skeleton Anatomy Activity. Human Skull Bones Activity. Kim C, Kaar SG. Commonly encountered fractures in sports medicine. Whittle AP. General principles of fracture treatment. Campbell's Operative Orthopaedics. URAC's accreditation program is the first of its kind, requiring compliance with 53 standards of quality and accountability, verified by independent audit. Learn more about A. The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition.

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Bone Fracture. What is Bone Fracture? Definition If more pressure is put on a bone than it can stand, it will split or break. Alternative Names Bone - broken; Fracture; Stress fracture; Bone fracture Considerations It is hard to tell a dislocated joint from a broken bone. Causes The following are common causes of broken bones: Fall from a height Trauma Motor vehicle accidents Direct blow Child abuse Repetitive forces, such as those caused by running, can cause stress fractures of the foot, ankle, tibia, or hip Symptoms Symptoms of a broken bone include: A visibly out-of-place or misshapen limb or joint Swelling, bruising, or bleeding Intense pain Numbness and tingling Broken skin with bone protruding Limited mobility or inability to move a limb First Aid First aid steps include: Check the person's airway and breathing.

If necessary, call and begin rescue breathing, CPR, or bleeding control. Keep the person still and calm. Examine the person closely for other injuries. In most cases, if medical help responds quickly, allow the medical personnel to take further action. If the skin is broken, it should be treated right away to prevent infection. Call emergency help right away. DO NOT breathe on the wound or probe it.

Try to cover the wound to avoid further contamination. Most broken bones in kids happen from a fall. Kids also can break a bone in an accident or while playing sports. It always hurts to break a bone. There also might be swelling and bruising. The injured area may be hard to move and use. Most broken bones are treated with a cast , splint , or brace. This keeps the broken bone from moving while it heals. Even broken bones that don't line up called displaced often will heal straight over time.

Sometimes the displaced bones need to be put back in place before the cast, splint, or brace is put on. This is done through a procedure called a reduction.



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