What's the difference between elbow and ulna?

Elbow


Definition:

  • (n.) The joint or bend of the arm; the outer curve in the middle of the arm when bent.
  • (n.) Any turn or bend like that of the elbow, in a wall, building, and the like; a sudden turn in a line of coast or course of a river; also, an angular or jointed part of any structure, as the raised arm of a chair or sofa, or a short pipe fitting, turning at an angle or bent.
  • (n.) A sharp angle in any surface of wainscoting or other woodwork; the upright sides which flank any paneled work, as the sides of windows, where the jamb makes an elbow with the window back.
  • (v. t.) To push or hit with the elbow, as when one pushes by another.
  • (v. i.) To jut into an angle; to project or to bend after the manner of an elbow.
  • (v. i.) To push rudely along; to elbow one's way.

Example Sentences:

  • (1) Compared with conservative management, better long-term success (determined by return of athletic soundness and less evidence of degenerative joint disease) was achieved with surgical curettage of elbow subchondral cystic lesions.
  • (2) The authors describe a new technique for evaluating traumatic conditions to the elbow: the radial head-capitellum view.
  • (3) Furthermore, it involved mixed clinical and histological changes of epidermal nevus from fingers to elbow.
  • (4) But there was a clear penalty on Diego Costa – it is a waste of time and money to have officials by the side of the goal because normally they do nothing – and David Luiz’s elbow I didn’t see, I confess.
  • (5) Five cases of bilateral abduction contracture of the shoulder in adults including the first case of bilateral abduction contractures of shoulder and hip plus bilateral flexion contracture of elbow and extension contracture of a knee are reported.
  • (6) After 3-5 days of side-arm traction, swelling had usually diminished sufficiently to allow the elbow to be safely hyperflexed to stabilize the fracture after elective closed reduction.
  • (7) There were no significant effects of training on the time-related contractile properties (time to peak torque, half-relaxation time), CSA, or %MUA of the elbow flexors or knee extensors.
  • (8) Brachial artery rupture is the usual vascular injury associated with a compound elbow dislocation.
  • (9) In severely impaired limbs, there was a marked shift in both the peak EMG angle and the angular domain of EMG activity for both biceps and triceps muscle groups, away from the normal elbow flexion-extension axis towards external humeral rotation and shoulder girdle elevation.
  • (10) The EMG activity in flexors of both shoulder and elbow showed reflex responses at short latency (approximately 25 ms).
  • (11) The study involved measurement of mechanical resistance of a passive limb periodical movements at the elbow joint.
  • (12) Whilst developing an elbow endoprosthesis, the joint forces were estimated for patients with rheumatoid arthritis.
  • (13) Electrical and mechanical responses were evoked in the elbow flexors (EFs) of normal subjects and myopathy patients by maximal stimulation of the musculocutaneous nerve by a wire electrode in the axilla.
  • (14) Distal (5th finger - wrist) and proximal (wrist - elbow) sensory nerve conduction showed an insignificant increase as hyperglycemia was induced.
  • (15) In our view, the surgical procedure of choice for a salvage elbow is an elbow arthrodesis.
  • (16) Degenerative arthritis of the elbow is a poorly recognised condition, usually seen in a middle-aged man with an occupation or activity which involves the repetitive use of his dominant arm.
  • (17) Rheumatoid arthritis of the elbow is a common condition.
  • (18) The authors favor conservative treatment of tennis elbow, starting with cessation of the offending activity and prescription of a nonsteroidal anti-inflammatory drug (NSAID) and followed by isometric and isotonic exercises when pain and inflammation have subsided.
  • (19) Radiographic examination revealed ankylotic changes in both wrist and elbow joints.
  • (20) Thirty-six per cent had axillary occlusion, 52% had a brachial lesion, and the lesion was distal to the elbow in 11%.

Ulna


Definition:

  • (n.) The postaxial bone of the forearm, or branchium, corresponding to the fibula of the hind limb. See Radius.
  • (n.) An ell; also, a yard.

Example Sentences:

  • (1) The growth in the revascularized bone grafts has been compared to that in heterotopic, nonvascularized ulna transfers and to normal ulnar growth.
  • (2) Entrapment of the ring finger flexor digitorum in the ulna following fracture of both forearm bones is very rare.
  • (3) The length of ulna resected was not related to the outcome of the operation.
  • (4) The brace extended from the proximal radius and ulna to the level of the radial styloid and allowed a full range of movement at the radiocarpal joint.
  • (5) A report is given on a small-for-date male infant showing the following symptoms: bilateral aplasia of humerus, radius, and ulna, shortened femora, bilateral cleft lip and cleft palate, stigmata of dysmorphism, and notably; simple helix formation of the ear, simian crease, clinodactylia, bilateral clubfoot deformity, hypospadia, thrombocytopenia, micrognathia, and contractures in the knee joints.
  • (6) The proximal radius grew 3.5 cm, and the ulna grew 3.4 cm.
  • (7) Following 8 weeks of loading, areal properties and histomorphometry were performed on both the experimental and intact control ulnae.
  • (8) A case report of anterior traumatic dislocation of the radial head in a 5-year-old boy without evident injury of the ulna is presented.
  • (9) The anatomical relations of the semilunar notch of the ulna were studied in radiographs, taken in a strict lateral view, from 100 patients with elbow dislocations.
  • (10) The allometric relations of diameter and length of humerus, ulna, femur, and tibia of 108 specimens, from 63 different breeds of dogs and 12 specimens of wolves, were calculated by means of model II of regression or major axis method.
  • (11) Isolated bowing of the ulna is rare, yet its occurrence, particularly in conjunction with congenital dislocation of the radial head, has been documented.
  • (12) A proposed routine examination method of the wrist and forearm includes a true antero-posterior and a lateral projection of the radius and the ulna, performed with the forearm and wrist in a neutral rotation, a neutral wrist deviation and with the elbow angled 90 degrees.
  • (13) Most of the caudal articular surfaces of the humeral condyles, the caudal perimeter of the radius, and the trochlear notch and portions of the anconeal process of the ulna could be identified.
  • (14) The Sauvé-Kapandji procedure, a distal radioulnar arthrodesis with surgical creation of a pseudoarthrosis in the distal ulna, was used to treat 11 patients.
  • (15) Bone mineral content (BMC) and width (W) were measured bilaterally on the radius, ulna, and humerus.
  • (16) The cortical defect in the ulna of 1 limb was filled with 1 g of ACBG that had been compressed with 2-MPa pressure for 30 seconds.
  • (17) Removal of the articular disc portion of the triangular fibrocartilage complex decreased the load on the intact ulna from 18.4% to 6.2%.
  • (18) In patients who were inadequately treated initially, the distal end of the ulna should be excised at the time of the operation on the radius, but a poor result is the inevitable outcome.
  • (19) Failure to release this structure from the proximal ulna caused kinking and tethering of the nerve when transposition was attempted.
  • (20) Using the externally loadable, functionally isolated turkey ulna preparation, the ulnae of 1-year-old (n = 5), and 3-year-old (n = 3) turkeys were subjected to 300 cycles per day of a load regimen generating a high but physiologic level of normal strain (3,000 microstrain).