Patients also will be able to fully straighten their arm. If they cannot do this, it might be a sign of a supracondylar fracture. Inward and outward rotation: When holding the top arm at the medial side with the elbow flexed at 90 degrees, people will be able to rotate their hands outward so that the palm faces the ceiling. In this same position, a person will be able to rotate their hand inward so that the palm faces the floor. If the individual cannot do this, it may be an indicator of a radial head fracture. Numbness, decreased feeling, or a cool feeling of the forearm, hands, or fingers Three major nerves, 1) the median, 2) radial, and 3) ulnar nerves travel through the elbow. A significant injury may damage a number of of these nerves. Many blood vessels pass through the elbow.And no, it isn’t a fountain of youth, so don’t give up on diet and exercise at this time. In an early stage to understanding the pathways that lead to surviving into old age, researchers record in Thursday’s online edition of the journal Science that most individuals who live to 100 or older share some useful genes. That doesn’t mean there’s an instant test to determine who’ll live lengthy and who won’t – a healthy lifestyle and other elements are also significant.