What's the difference between thumb and ulna?

Thumb


Definition:

  • (n.) The short, thick first digit of the human hand, differing from the other fingers in having but two phalanges; the pollex. See Pollex.
  • (v. t.) To handle awkwardly.
  • (v. t.) To play with the thumbs, or with the thumbs and fingers; as, to thumb over a tune.
  • (v. t.) To soil or wear with the thumb or the fingers; to soil, or wear out, by frequent handling; also, to cover with the thumb; as, to thumb the touch-hole of a cannon.
  • (v. i.) To play with the thumb or thumbs; to play clumsily; to thrum.

Example Sentences:

  • (1) Seventy-five hands showed normal distal latency, in which cases, however, the SNCV of the ring finger was always outside the normal range, while the SNCVs of the thumb, index and middle fingers were abnormal in 64%, 80% and 92% of cases respectively.
  • (2) The anesthesiologist assessed the degree of neuromuscular blockade intraoperatively prior to pharmacologic reversal either by the standard method of visually counting the number of evoked thumb twitches elicited by supramaximal train-of-four stimulation of the ulnar nerve (i.e., thumb train-of-four count), or by an alternative method such as 1) visually counting the number of evoked orbicularis oculi muscle twitches elicited by supramaximal train-of-four stimulation of the facial nerve, or 2) observing the patient for clinical evidence of partial recovery (e.g., swallowing or attempts to breathe).
  • (3) At the end of each session, he is forced to don a pair of blackened goggles, ear muffs are placed over his head, and he is ordered to place the palms of his hands together so that a guard can grasp his thumbs to lead him away.
  • (4) Considering the large number of procedures designed for the thumb trapeziometacarpal (TMC) joint, it is evident that none are completely satisfactory.
  • (5) Osteocutaneous flaps from the foot are being utilized more for thumb and digit reconstruction.
  • (6) The patient had associated congenital abnormalities of urethral stricture, hypoplastic thumb, and absent radial pulse.
  • (7) The power users and early adopters of these apps, the ones you're most likely to see tapping their thumbs over a tiny screen, are under 25.
  • (8) Tiny, tiny... rodents – some soft and grey, some brown with black stripes, in paintings, posters, wallcharts, thumb-tacked magazine clippings and poorly executed crayon drawings, hurling themselves fatally in their thousands over the cliff of their island home; or crudely taxidermied and mounted, eyes glazed and little paws frozen stiff – on every available surface.
  • (9) My rule of thumb is that if you see a commentator or politician praising a dictatorship, plutocrat or corporation, the best course is to assume that they have been got at unless they can prove otherwise.
  • (10) These variations could have an influence on proprioception in the thumb ray.
  • (11) The patient regained good movement at the interphalangeal joint of the thumb.
  • (12) Sixteen patients obtained full, independent thumb-index finger extension, three had fair function, and two obtained thumb-index extension by tenodesis of the transfer.
  • (13) Reversals of field direction showed a shift from lateral inferior to medial superior for thumb to little finger.
  • (14) Informed understanding of the likely progressive development of index-middle finger scissoring, pronation of the index ray with spontaneous broadening of the pulp, and the deteriorating use of an existing hypoplastic thumb may make the decision for ablation easier for parents.
  • (15) Two cases of thumb replantation and one of finger revascularization complicated by Aeromonas hydrophila infection are reported.
  • (16) The palmar digital nerves to the thumb were constant in position and course, with a short lateral cutaneous branch from the radial palmar digital nerve in 30 per cent of cases.
  • (17) Tactile stimuli were applied to the right index fingertip at intervals ranging from 63 to 1,000 msec after the completion of rapid thumb movement.
  • (18) In six patients with defective sensibility of the thumb the transfer of a neurovascular island flap was performed according to Littler's technique.
  • (19) In this discussion we have evaluated in detail the surgical treatment indicated for wrist, metacarpophalangeal joint, and thumb deformities.
  • (20) To the best of our knowledge it is the first reported case of false aneurysm involving the thumb.

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).