Type of Bone. The humerus is a relatively common site of pathological fracture. Types of Fractures. 3. 4. Head of the Humerus. A fracture, in medical terms is a break, so put simply, a humerus fracture is a broken arm. A humerus fracture is a break of the humerus bone in the upper arm. There are 5 types of bones in the human body. Aneurysmal Bone Cysts. The wrist and hand are even more intricate and allow you to perform many other tasks. Suspect pathological fracture if any of the following features are present: Bone pain preceding fracture. Complications may include injury to an artery or nerve, and compartment syndrome.. The diaphysis of Mrs. Morgan's humerus is fractured. Fracture Greater Tuberosity. The primary protein in bone is collagen — a substance which is stronger than steel, but far more flexible. The shoulder joint, comprised in part by the humerus bone, is considered a ball-and-socket joint. Fractures have a variety of names. You can sustain three different types of fracture to a humerus whether a proximal humerus fracture, a mid-shaft fracture or a distal fracture. Limb swelling predating fracture, or marked post-fracture swelling. These are long bones, short bones, flat bones, irregular bones, and sesamoid bones. It is middle portion of the bone and is longest part. Unicameral bone cysts commonly occur in large bones, such as the humerus, near a growth plate. Fracture mid-shaft of humerus. Endochondral. Long bones are found in the arms (humerus, ulna, radius) and legs (femur, tibia, fibula), as well as in the fingers (metacarpals, phalanges) and toes (metatarsals, phalanges). The cause of a humerus fracture is usually physical trauma such as a fall. Three Bones in the Arm: Humerus, Radius, and Ulna. ... Last fusion of the humerus, age 20 in men and age 17 in women. The diaphysis of a long bone is made up almost entirely by compact bone. Below is a listing of the common types that may occur: Greenstick - Incomplete fracture. The humerus is the bone of the upper arm that connects the forearm to the shoulder. c) Lower part. These lesions are fluid-filled areas and usually only occur in pediatric or growing patients. 1. What type of bone makes up the majority of the diaphysis of long bones like the humerus? Compact bone is made up of lamella (layers) that are … The broken bone is not completely separated. It is termed as shaft of humerus and is bit cylindrical in shape. Transverse - The break is in a straight line across the bone. 5. Symptoms may include pain, swelling, and bruising. A) Upper part of the humerus bone. Distal End of the Humerus. The bone cyst usually gets smaller over time and resolves on its own. 3 Secondary Centers of Ossification; Head, Lesser Tuberosity and Greater Tuberosity. Fracture neck of humerus. There may be a decreased ability to move the arm and the person may present holding their elbow. A distal humerus fracture affects the elbow and is a break in the lower end of the humerus. Fusion of the aspects of the Distal End of the Humerus. A long bone is one that is cylindrical in shape, being longer than it is wide.Keep in mind, however, that the term describes the shape of a bone, not its size. Spiral - The break spirals around the bone; common in … b) Middle. The corresponding anatomy must allow for this movement, which also makes this joint quite vulnerable to injury when improper movements and forces are present. This type of joint is the most versatile in the body, allowing for all degrees of motion. Three bones, along with their muscle attachments, help you to move your arm in many ways. Supracondylar fracture humerus. ... 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