![]() ![]() Pain, swelling, tenderness, and limited motion near the area of broken bone.If you have fractured one or both of the bones of your forearm, your symptoms will vary depending on the severity of your fracture. Parts of fractured bone visible through broken skin (an open fracture).Shortening of the arm compared to your uninjured arm (if pieces of fractured bone are separated far apart).Limited motion in your upper arm and shoulder.Pain, swelling, tenderness and bruising in your upper arm.If you have fractured the shaft of your humerus, your symptoms may include: Osteoporosis is a common risk factor for older persons with a forearm fracture. In either case, the injury is almost always caused by a direct blow to the forearm, or by falling on an outstretched arm.Īmong young Americans, forearm fractures are common in teen-agers as a sports-related injury or skateboarding. When the forearm is fractured, either the radius or ulna may be fractured alone, or both bones may be fractured. The ulna is on the side of the little finger. The radius is on the same side of the arm as the thumb. The forearm contains two bones, the radius and the ulna. ![]() Trauma-related fractures of the humerus tend to affect younger people.įractures of the radius and ulna (forearm fractures) Cancer-related fractures of the upper arm bone tend to occur in older people. If the humerus breaks because of a low-impact bump or fall, this may mean that the bone has been weakened by an illness, such as osteoporosis or cancer. This is sometimes called a "spiral fracture" or a "ball-thrower's fracture." These injuries are fairly rare. If the bone fractures because of an extreme muscle contraction, the break curves around the bone. Less often, the humerus can fracture because of a severe twist of the upper arm, a fall on an outstretched arm, or an extreme contraction of upper arm muscles. This often is caused by a motor vehicle accident or high-impact fall. In otherwise healthy people, most fractures of the humerus are caused by a direct blow to the upper arm. The humerus is the bone that extends from the shoulder to the elbow. The three arm bones are the humerus, radius and ulna.įractures of the humerus (upper arm bone) In the arm, a fracture most often occurs in the long and slender shaft of one of the three arm bones. When a bone breaks or cracks, the injury is called a fracture. ![]()
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