(n.) A plane four-sided figure, having two sides parallel to each other.
(n.) A bone of the carpus at the base of the second metacarpal, or index finger.
(a.) Having the form of a trapezoid; trapezoidal; as, the trapezoid ligament which connects the coracoid process and the clavicle.
(a.) Of or pertaining to the trapezoid ligament; as, the trapezoid line.
Example Sentences:
(1) Proenkephalin A-related immunoreactive neuronal perikarya were detected in the central gray, reticular formation, nucleus raphes, trapezoid body, nucleus parabrachialis lateralis and medialis, nucleus spinalis nervi trigemini, nucleus dorsalis nervi vagi, and in the nucleus tractus solitarii.
(2) From the tissue distribution of 800 microCi MAb E48, the absorbed cumulative radiation doses of tumour and various organs were calculated using the trapezoid integration method for the area under the curve.
(3) The responses of afferents were further studied using sinusoidal and trapezoidal stimuli aligned as closely as possible with the orientation of their response vector.
(4) The trapezoidal shape of the vertebrae and scarring of the soft tissues within the concavity made correction difficult.
(5) From plasma drug concentration-time data, best estimates for the bioavailability parameters of peak plasma phenobarbital concentration (Cmax) and time to peak concentration (tmax) were obtained by curve fitting and area under the plasma drug concentration-time curve (AUC) computed with the trapezoid rule.
(6) At low pH, it is theorized that the trapezoidal profile of the dimer is shifted to a more rectangular configuration such that flat ribbons are formed by the lateral association of dimers.
(7) DYN B cell bodies were present in nonpyramidal cells of neo- and allocortices, medium-sized cells of the caudate-putamen, nucleus accumbens, lateral part of the central nucleus of the amygdala, bed nucleus of the stria terminalis, preoptic area, and in sectors of nearly every hypothalamic nucleus and area, medial pretectal area, and nucleus of the optic tract, periaqueductal gray, raphe nuclei, cuneiform nucleus, sagulum, retrorubral nucleus, peripeduncular nucleus, lateral terminal nucleus, pedunculopontine nucleus, mesencephalic trigeminal nucleus, parabigeminal nucleus, dorsal nucleus of the lateral lemniscus, lateral superior olivary nucleus, superior paraolivary nucleus, medial superior olivary nucleus, ventral nucleus of the trapezoid body, lateral dorsal tegmental nucleus, accessory trigeminal nucleus, solitary nucleus, nucleus ambiguus, paratrigeminal nucleus, area postrema, lateral reticular nucleus, and ventrolateral region of the reticular formation.
(8) Degenerative changes in the scapho-trapezial-trapezoidal (ST) joint may occur as an isolated process or more frequently as a dominant part of pantrapezial degenerative joint affections.
(9) The majority of units were recorded in the ventral component of the trapezoid body.
(10) They can be summarized as: mesial shifting of the maxilla, dimensional increase of the mandibular body, ovoidal upper arch with a deeper palatal vault, tapering or trapezoidal lower arch.
(11) The AUC-integrated concentration was significantly higher than the AUC-trapezoid.
(12) Principal cells in the medial nucleus of the trapezoid body (MNTB) are believed to be critical components in the circuit subserving sound localization.
(13) The lowest threshold values for current strength, energy and charge were observed when defibrillating the heart by means of rectangular impulses and especially by trapezoidal impulses with ascending slope.
(14) That means that rectangular or trapezoidal impulses with an ascending slope may be most conveniently used for cardiac defibrillation.
(15) Two femoral neck fractures ten years following Trapezoidal-28 THA have recently been referred to our clinic.
(16) Therefore, the velocity profile is "trapezoidal" rather than parabolic at all times during the pulsation period.
(17) Trapezoidal and triangular gradient lobe shapes are analyzed.
(18) The authors report a case of posterior dislocation of the trapezoid bone together with the second metacarpal.
(19) The wrist motion remaining after simulated arthrodeses was as follows: capitate-hamate: flexion (Flx) 98%, extension (Ext) 92%, ulnar deviation (UD) 96%, radial deviation (RD) 90%; scaphoid-lunate: Flx 97%, Ext 91%, UD 90%, RD 91%; scaphoid-trapezium-trapezoid: Flx 86%, Ext 88%, UD 67%, RD 69%; scaphoid-lunate-triquetrum: Flx 91%, Ext 82%, UD 86%, RD 70%; capitate-lunate: Flx 70%, Ext 59%, UD 89%, RD 79%; capitate-hamate-triquetrum: Flx 88%, Ext 79%, UD 88%, RD 81%; hamate-triquetrum: Flx 90%, Ext 85%, UD 89%, RD 94%; scaphoid-trapezium-trapezoid-capitate: Flx 85%, Ext 77%, UD 64%, RD 57%.
(20) The trapezoid compression frame is recommended as an alternative to conventional methods of treating unstable fractures and dislocations of the pelvic girdle.
Wrist
Definition:
(n.) The joint, or the region of the joint, between the hand and the arm; the carpus. See Carpus.
(n.) A stud or pin which forms a journal; -- also called wrist pin.
Example Sentences:
(1) Irradiation of the skin overlying the median nerve at the wrist in humans with a low power (1 mW; 632.5 nm) helium-neon laser produced a somatosensory evoked potential obtained at Erb's point.
(2) His wrists were shown wrapped in tape with “MIKE BROWN” and “MY KIDS MATTER” written on them.
(3) Tension in flexor tendons during wrist flexion may play a role in otherwise unexplained instances of the carpal tunnel syndrome.
(4) Surgery of destroyed joints in the hand and wrist in the arthritic patient can be added to the armamentarium of the reconstructive arthritis surgeon.
(5) The heat uptake that resulted from immersing the hand and wrist into a water-filled calorimeter maintained at temperatures between 37-40 degrees C was measured under standard conditions in a group of eight subjects of either sex.
(6) The results of the Tinel percussion test, the Phalen wrist-flexion test, and the new test were evaluated in thirty-one patients (forty-six hands) in whom the presence of carpal tunnel syndrome had been proved electrodiagnostically, as well as in a control group of fifty subjects.
(7) Tenosynovial biopsy specimens from 177 wrists were obtained from patients at carpal tunnel release, and a control group of 19 specimens was also obtained.
(8) A 31-year-old man was found to have a diffuse infection of the wrist and osteomyelitis of the scaphoid caused by Mycobacterium kansasii.
(9) The index was calculated by dividing the sum of the count rates over both knees and both wrists by the dose of technetium given.
(10) Song appeared to give Bolt a good luck charm to wear around his wrist.
(11) Roentgenograms of hands, wrists, and forefeet were taken at baseline and after 6 and 12 months, and 32 joints were evaluated according to Larsen.
(12) She got it when Alyssa was born and her daughter’s name is inked in black just above her wrist.
(13) Electromyographic reaction times of the left and the right finger extensor muscles in extension movement of the wrist were examined in 42 patients with Parkinson's disease, and 20 normal subjects.
(14) Hand function after surgery in the follow-up period of three to twenty-one months was very satisfactory with the exception of three cases which presented at a very late stage with secondary involvement of the wrists.
(15) A reliability study was conducted to determine (a) the intrarater and interrater reliability of goniometric measurement of active and passive wrist motions under clinical conditions and (b) the effect of a therapist's specialization on the reliability of measurement.
(16) The tendinous caging of the wrist is the main factor for maintaining rigidity of the carpus and transmitting the torque as muscles are contracted.
(17) The data required are recumbent length, nude weight, midparent stature, and hand-wrist skeletal age.
(18) Arthrography before isotope synoviorthesis of the fingers and wrists was carried out in 185 patients suffering from inflammatory rheumatic conditions.
(19) Volar subluxation of the tendons of the first dorsal compartment of the wrist occurred in two patients after surgery for treatment of de Quervain's stenosing tenosynovitis.
(20) Distal (5th finger - wrist) and proximal (wrist - elbow) sensory nerve conduction showed an insignificant increase as hyperglycemia was induced.