What's the difference between dislocation and reduction?

Dislocation


Definition:

  • (n.) The act of displacing, or the state of being displaced.
  • (n.) The displacement of parts of rocks or portions of strata from the situation which they originally occupied. Slips, faults, and the like, are dislocations.
  • (n.) The act of dislocating, or putting out of joint; also, the condition of being thus displaced.

Example Sentences:

  • (1) One developed recurrent dislocation of the shoulder.
  • (2) Attempts to eliminate congenital dislocation of the hip by detecting it early have not been completely successful.
  • (3) Thirteen patients had had a posterior dislocation with an associated fracture of the femoral head located either caudad or cephalad to the fovea centralis (Pipkin Type-I or Type-II injury), one had had a posterior dislocation with associated fractures of the femoral head and neck (Pipkin Type III), two had had a posterior dislocation with associated fractures of the femoral head and the acetabular rim (Pipkin Type IV), and three had had a fracture-dislocation that we could not categorize according to the Pipkin classification.
  • (4) Eight cases of calcification following anterior dislocation of the head of the radius are described.
  • (5) Unstable subcapital fractures and dislocation fractures of the humerus can usually be set by closed reduction.
  • (6) Formation of the functional contour plaster bandage within the limits of the foot along the border of the fissure of the ankle joint with preservation of the contours of the ankles 4-8 weeks after the treatment was started in accordance with the severity of the fractures of the ankles in 95 patients both without (6) and with (89) dislocation of the bone fragments allowed to achieve the bone consolidation of the ankle fragments with recovery of the supportive ability of the extremity in 85 (89.5%) of the patients, after 6-8 weeks (7.2%) in the patients without displacement and after 10-13 weeks (11.3%) with displacement of the bone fragments of the ankles.
  • (7) Dislocation of the endoprosthesis was found in the 15 hands with unimproved abduction.
  • (8) Either reagent dislocates FAD from the holoenzyme, leaving a characteristic mercaptide derivative of the apoenzyme.
  • (9) We performed a combined one-stage approach for the treatment of eighteen spastic subluxated or dislocated hips in eleven children who had cerebral palsy.
  • (10) The authors' review of the literature did not reveal a similar case involving a dislocation of the first and second metatarsophalangeal joints.
  • (11) Ten patients gave a family history of recurrent dislocation of the patella and seven patients showed generalised joint laxity.
  • (12) In case 2, a 26-year-old man sustained an open total dislocation of the talus with a severe crush wound and impaired circulation to the foot.
  • (13) A case of unilateral anterior dislocation of the shoulder after a shock of 380 volts is presented here.
  • (14) While acromioclavicular joint injury is not uncommon, a complete posterior dislocation in which the distal clavicle penetrates and is entrapped by the trapezius muscle is among the most rare.
  • (15) In patients with spastic paraplegia presenting with recurrent dislocation of the hip, operative treatment combining a soft tissue repair and a bone block to augment the acetabulum is recommended.
  • (16) Brachial artery rupture is the usual vascular injury associated with a compound elbow dislocation.
  • (17) This fracture was isolated in one case, being in the other six cases combined with injuries, either to acromioclavicular dislocation or to fracture of the superior glenoid cavity disorder.
  • (18) The case is presented of a patient sustaining cervical spine dislocation and quadriplegia attributed to impingement upon a 3-point attachment harness restraint.
  • (19) Hypertension consequent upon increasing brain edema, and intercerebral pressure gradient which is the cause of transverse dislocation diminish with the use of a method which provides for hydrodynamic equilibrium.
  • (20) A case of simultaneous bilateral traumatic dislocation of the hip is reported.

Reduction


Definition:

  • (n.) The act of reducing, or state of being reduced; conversion to a given state or condition; diminution; conquest; as, the reduction of a body to powder; the reduction of things to order; the reduction of the expenses of government; the reduction of a rebellious province.
  • (n.) The act or process of reducing. See Reduce, v. t., 6. and To reduce an equation, To reduce an expression, under Reduce, v. t.
  • (v. t.) The correction of observations for known errors of instruments, etc.
  • (v. t.) The preparation of the facts and measurements of observations in order to deduce a general result.
  • (v. t.) The process of making a copy of something, as a figure, design, or draught, on a smaller scale, preserving the proper proportions.
  • (v. t.) The bringing of a syllogism in one of the so-called imperfect modes into a mode in the first figure.
  • (v. t.) The act, process, or result of reducing; as, the reduction of iron from its ores; the reduction of aldehyde from alcohol.
  • (v. t.) The operation of restoring a dislocated or fractured part to its former place.

Example Sentences:

  • (1) Direct fetal digitalization led to a reduction in umbilical artery resistance, a decline in the abdominal circumference from 20.3 to 17.8 cm, and resolution of the ascites within 72 h. Despite this dramatic response to therapy, fetal death occurred on day 5 of treatment.
  • (2) Use of the improved operative technique contributed to reduction in number of complications.
  • (3) Following central retinal artery ligation, infarction of the retinal ganglion cells was reflected by a 97 per cent reduction in the radioactively labeled protein within the optic nerve.
  • (4) It is concluded that amlodipine reduces myocardial ischemic injury by mechanism(s) that may involve a reduction in myocardial oxygen demand as well as by positively influencing transmembrane Ca2+ fluxes during ischemia and reperfusion.
  • (5) By 1978, the reduction in incidence of measles will exceed 90%.
  • (6) Osteoporosis is characterized by a reduction in bone density.
  • (7) At pH 7.0, reduction is complete after 6 to 10 h. These results together with an earlier study concerning the positions of the two most readily reduced bonds (Cornell J.S., and Pierce, J.G.
  • (8) A survey carried out two and three years after the launch of the official campaign also showed a reduction in the prevalence of rickets in children taking low dose supplements equivalent to about 2.5 micrograms (100 IU) vitamin D daily.
  • (9) The role of O2 free radicals in the reduction of sarcolemmal Na+-K+-ATPase, which occurs during reperfusion of ischemic heart, was examined in isolated guinea pig heart using exogenous scavengers of O2 radicals and an inhibitor of xanthine oxidase.
  • (10) Maximal covalent binding of [4,5-14C]ronidazole to DNA also required four-electron reduction, consistent with previous studies of the covalent binding of this agent to immobilized sulfhydryl groups [Kedderis et al.
  • (11) Optimum rates of acetylene reduction in short-term assays occurred at 20% O2 (0.2 atm (1 atm = 101.325 kPa] in the gas phase.
  • (12) Meanwhile, reductions in tax allowances on dividends for company shareholders from £5,000 down to £2,000 represent another dent to the incomes of many business owners.
  • (13) Polyribosomes isolated from the livers of rats sacrificed 6 h after treatment with actinomycin D showed a 42% reduction in their capacity to bind anti-RSA Fab'.
  • (14) In view of reports of the reduction of telomeric repeats in human malignant tumors, we measured the lengths of telomeric repeats in 55 primary neuroblastomas.
  • (15) Anatomic and roentgenographic criteria used for the assessment of reduction in ankle fractures are highlighted in this review of ankle trauma.
  • (16) By increasing luminal air pressure from 10 to 20 cm H2O a significant reduction in GBF was observed.
  • (17) The reduction rates of peripheral leukocytes, lung Schiff bases and lung water content were not identical in rats depleted from leukocyte after inhalation injury.
  • (18) The results show that in TMO-treated animals the time to the onset of convulsions, the time to the onset of NADH oxidation-reduction cycles, and the survival time were significantly longer than in the control group.
  • (19) Since the first is balked by the obstacle of deficit reduction, emphasis has turned to the second.
  • (20) The analysis of total seizure days showed a significant reduction during LTG treatment (p less than 0.002).