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The elbow joint has three different portions surrounded by a common joint capsule. These are joints between the three bones of the elbow, the humerus of the upper arm, and the radius and the ulna of the forearm. Physiotherapy may be recommended in more severe cases. Massaging and manipulating the affected area may help relieve the pain and stiffness, and improve the range of movement in your arm.

Holding a cold compress, such as a bag of frozen peas wrapped in a towel, against your elbow for a few minutes several times a day can help ease the pain. There are two sets of lymphatic nodes at the elbow, normally located above the medial epicondyle— the deep and superficial cubital nodes (also called epitrochlear nodes). The lymphatic drainage at the elbow is through the deep nodes at the bifurcation of the brachial artery, the superficial nodes drain the forearm and the ulnar side of the hand. The efferent lymph vessels from the elbow proceed to the lateral group of axillary lymph nodes. [14] [15] Nerve supply [ edit ] The elbow, like other joints, has ligaments on either side. These are triangular bands which blend with the joint capsule. They are positioned so that they always lie across the transverse joint axis and are, therefore, always relatively tense and impose strict limitations on abduction, adduction, and axial rotation at the elbow. [8] Ross, Lawrence M.; Lamperti, Edward D., eds. (2006). Thieme Atlas of Anatomy: General Anatomy and Musculoskeletal System. Thieme. p.240. ISBN 978-3131420817.

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A full dislocation of the elbow will require expert medical attention to re-align, and recovery can take approximately 8–14 weeks. Stainless steel pipe elbow has higher strength and higher corrosion-resistances than carbon steel elbow. For general surface treatment, stainless steel elbow is used in high corrosion environment, such as chemical plants, offshore and gas pipelines. Surface treatment in 2B or mirror, these are used in food industries and sanitary purposes. Thomson, B. (1 January 2015). (5) Tennis Elbow Treatment By Trigger Point Massage. Retrieved February 17, 2015, from http://www.easyvigour.net.nz/fitness/hOBP5_TriggerPoint_Tennis_Elbow.htm

The elbow joint and the superior radioulnar joint are enclosed by a single fibrous capsule. The capsule is strengthened by ligaments at the sides but is relatively weak in front and behind. [8] MacAuley, D., & Best, T. (Eds.). (2008). Evidence-Based Sports Medicine. Chichester, GBR: John Wiley & Sons. Retrieved from http://www.ebrary.com Thomas, B. P.; Sreekanth, R. (2012). "Distal radioulnar joint injuries". Indian Journal of Orthopaedics. 46 (5): 493–504. doi: 10.4103/0019-5413.101031. PMC 3491781. PMID 23162140. According to the valve body material, it has stainless steel, carbon steel and alloy steel elbow. Carbon Steel Elbow A crescent-shaped fold is commonly present between the head of the radius and the capitulum of the humerus. [8]The efficiency of the flexor muscles increases dramatically as the elbow is brought into midflexion (flexed 90°)— biceps reaches its angle of maximum efficiency at 80–90° and brachialis at 100–110°. [10] Rheumatoid arthritis is a chronic disease that affects joints. It is very common in the wrist, and is most common at the radioulnar joint. It results in pain, stiffness, and deformities. The ulnar collateral ligament has its apex on the medial epicondyle. Its anterior band stretches from the anterior side of the medial epicondyle to the medial edge of the coronoid process, while the posterior band stretches from posterior side of the medial epicondyle to the medial side of the olecranon. These two bands are separated by a thinner intermediate part and their distal attachments are united by a transverse band below which the synovial membrane protrudes during joint movements. The anterior band is closely associated with the tendon of the superficial flexor muscles of the forearm, even being the origin of flexor digitorum superficialis. The ulnar nerve crosses the intermediate part as it enters the forearm. [8] As the name suggests, tennis elbow is sometimes caused by playing tennis, but any activity that puts repeated stress on the elbow joint can cause it.

Derived traits in catarrhini (apes and Old World monkeys) elbows include the loss of the entepicondylar foramen (a hole in the distal humerus), a non-translatory (rotation-only) humeroulnar joint, and a more robust ulna with a shortened trochlear notch. [44] Cubital tunnel syndrome, more commonly known as ulnar neuropathy, occurs when the ulnar nerve is irritated and becomes inflamed. This can often happen where the ulnar nerve is most superficial, at the elbow. The ulnar nerve passes over the elbow, at the area known as the "funny bone". Irritation can occur due to constant, repeated stress and pressure at this area, or from a trauma. It can also occur due to bone deformities, and oftentimes from sports. [39] Symptoms include tingling, numbness, and weakness, along with pain.Brachioradialis acts essentially as an elbow flexor but also supinates during extreme pronation and pronates during extreme supination. It originates at the lateral supracondylar ridge distally on the humerus and is inserted distally on the radius at the styloid process. Elbow pain can occur for a multitude of reasons, including injury, disease, and other conditions. Common conditions include tennis elbow, golfer's elbow, distal radioulnar joint rheumatoid arthritis, and cubital tunnel syndrome. When the arm is extended, with the palm facing forward or up, the bones of the upper arm ( humerus) and forearm ( radius and ulna) are not perfectly aligned. The deviation from a straight line occurs in the direction of the thumb, and is referred to as the "carrying angle". [22] Elbow pain occurs when the tenderness of the tissues in the elbow become inflamed. Frequent exercise of the inflamed elbow will assist with healing. Gossage, James; Bultitude, Matthew; Corbett, Steven; Burnand, Katherine; Lahiri, Rajiv (2021). Browse's Introduction to the Symptoms & Signs of Surgical Disease (6ed.). CRC Press. p.29. doi: 10.1201/9780429447891. ISBN 978-0-429-44789-1.

Golfer's elbow. (9 October 2012). Retrieved March 14, 2015, from http://www.mayoclinic.org/diseases-conditions/golfers-elbow/basics/prevention/con-20027964 We are often asked why malleable iron fittings are so popular. Malleable iron fittings are heavier than standard pipe fittings; they have good thermal expansion and vibration damping properties and do not break during assembly. Malleable iron fittings at your door in no time Infection of the elbow joint ( septic arthritis) is uncommon. It may occur spontaneously, but may also occur in relation to surgery or infection elsewhere in the body (for example, endocarditis). [31] Arthritis [ edit ] The now obsolete length unit ell relates closely to the elbow. This becomes especially visible when considering the Germanic origins of both words, Elle (ell, defined as the length of a male forearm from elbow to fingertips) and Ellbogen (elbow). It is unknown when or why the second "l" was dropped from English usage of the word. [ citation needed] The ell as in the English measure could also be taken to come from the letter L, being bent at right angles, as an elbow. [40] The ell as a measure was taken as six handbreadths; three to the elbow and three from the elbow to the shoulder. [41] Another measure was the cubit (from cubital). This was taken to be the length of a man's arm from the elbow to the end of the middle finger. [42] Other primates [ edit ]

Drapeau, MS (July 2008). "Articular morphology of the proximal ulna in extant and fossil hominoids and hominins". Journal of Human Evolution. 55 (1): 86–102. doi: 10.1016/j.jhevol.2008.01.005. PMID 18472143. Brachialis acts exclusively as an elbow flexor and is one of the few muscles in the human body with a single function. It originates low on the anterior side of the humerus and is inserted into the tuberosity of the ulna. These folds or plicae are remnants of normal embryonic development and can be categorized as either anterior (anterior humeral recess) or posterior (olecranon recess). [9] Dimon, T. (2011). The Body of Motion: its Evolution and Design (pp. 39-42). Berkeley, CA: North Atlantic Books. In any position of flexion or extension, the radius, carrying the hand with it, can be rotated in it. This movement includes pronation and supination.