What's the difference between deviation and unnecessary?

Deviation


Definition:

  • (n.) The act of deviating; a wandering from the way; variation from the common way, from an established rule, etc.; departure, as from the right course or the path of duty.
  • (n.) The state or result of having deviated; a transgression; an act of sin; an error; an offense.
  • (n.) The voluntary and unnecessary departure of a ship from, or delay in, the regular and usual course of the specific voyage insured, thus releasing the underwriters from their responsibility.

Example Sentences:

  • (1) Only in 17 of the 97 examinees all the examined parameters were found normal, in the rest deviations from the normal echographic picture were revealed.
  • (2) Deviations in two planes simultaneously cause less error than deviation in one plane.
  • (3) The percent pause time, the standard deviation of the voice fundamental frequency distribution, the standard deviation of the rate of change of the voice fundamental frequency and the average speed of voice change were found to correlate to the clinical state of the patient.
  • (4) This study examined the frequency of occurrence of velar deviations in spontaneous single-word utterances over a 6-month period for 40 children who ranged in age from 1:11 (years:months) to 3:1 at the first observation.
  • (5) The average lung density, its standard deviation which was used as a measure of the density homogeneity throughout the lung, and the densities of smaller lung regions were measured before and up to 76 weeks after irradiation in rat lungs.
  • (6) The zeta potential as a function of ionic strength deviates significantly from the predictions of the double-layer theory in the 10(-3)-5.10(-2) M range.
  • (7) The most striking differences were observed on the factors: Psychopathic deviation, Mania, Schizophrenia greater than controls and social introversion lower than controls.
  • (8) A maximum deviation of approximately 10% was found.
  • (9) Deviations from isotropic motion observed for the non-aromatic moieties are discussed.
  • (10) The most substantial deviations between actual and theoretical osmolarity values occurred with the calcium chloride, sodium bicarbonate, potassium chloride and dextrose solutions.
  • (11) Deviations from Michealis-Menten kinetics in the pig-heart citrate synthase (citrate-oxaloacetate-lyase(pro-3S-CH2-COO-leads to acetyl-CoA), EC 4.1.3.7) system have been characterized and analyzed in view of the kinetic theory described in the preceding paper.
  • (12) Finally, the in vivo loss of cholesterol feedback control was found to occur in at least two minimal deviation hepatomas and in one highly malignant adenocarcinoma of hepatic origin.
  • (13) For data sampled at a high rate (approximately 200 Hz) pupil velocity deviations from zero can simply be used, giving a satisfactory inaccuracy of about 5 ms. For data sampled at a low rate (less than 50 Hz), e.g.
  • (14) Breakpoints and other deviations from a linear PPR over the whole ICP range are studied by the analysis of the transfer function.
  • (15) The three counties sampled showed surprisingly little deviation in the percentages of inventories suggesting alcohol production and in the preferences for specific types of drinks.
  • (16) The fraction of ligands that initially escaped into the solvent decreased when the temperature was lowered, and the Arrhenius plots for the rebinding rate coefficients were found to deviate significantly from linearity.
  • (17) The jaw deviated to the right when he opened his mouth fully.
  • (18) With the Cardiovascular Measurement System (CMS), 1 standard deviation for repeat measurements of minimum diameter increased from 0.087 mm (same frame to 0.240 mm (films one to 6 months apart).
  • (19) The standard deviations were greatest when the AI was near 50% and least when the AI was near 0% or 100%.
  • (20) Variability of basal blood flow in terms of standard deviations and in terms of coefficients of variation computed from duplicate determinations were significantly higher than for the other parameters and significantly more elevated in the forearm than in the calf.

Unnecessary


Definition:

Example Sentences:

  • (1) The results of the evaluation confirm that most problems seen by first level medical personnel in developing countries are simple, repetitive, and treatable at home or by a paramedical worker with a few safe, essential drugs, thus avoiding unnecessary visits to a doctor.
  • (2) There is no evidence that health-maintenance organizations reduce admissions in discretionary or "unnecessary" categories; instead, the data suggest lower admission rates across the board.
  • (3) This may result in the unnecessary implementation of antidotal therapy.
  • (4) Thus, the enzyme-immunoassay shows specificity and sensitivity comparable to radioimmunoassay making use of radioactive tracer unnecessary.
  • (5) It is important to be aware of the histological characteristics of this essentially benign condition so that unnecessary radical therapies can be avoided.
  • (6) However, patients can be taught how to retard the onset of wrinkles by avoiding unprotected sun exposure, unnecessary facial movements, and certain sleeping positions.
  • (7) It is unnecessary to make any special more complicated incision designed to avoid lymphatics.
  • (8) In these cases, a thyroid scintiscan may avoid an unnecessary surgical intervention.
  • (9) The differentiation between the various modes of involvement is essential as some of them may be confused with recurrence and the clinician might resort to unnecessary drastic measures like enucleation.
  • (10) Check out the latest bill from Russia's parliament, the Duma: its aim is to ban the "unnecessary" usage of foreign words (in cases where there is a pre-existing Russian counterpart).
  • (11) Standard additions are unnecessary; Pt concentrations are read from a calibration chart of peak heights, which is linear up to 1.6 mg per liter.
  • (12) We encountered terrorists who wanted to kill us and we did everything we could to prevent unnecessary injury."
  • (13) Thus, modification in the dosage regimen of digoxin may be unnecessary in the case of coadministration with captopril.
  • (14) Only CT-guided or direct parasternal biopsy including immunhistochemistry can yield a reliable preoperative diagnosis and prevent unnecessary operation of lymphomas.
  • (15) The sonographic method, with a 97.7% specificity and a negative predictive value of 89.5%, proved to be specific enough to eliminate the necessity of routine catheterization for measuring residual bladder volumes of greater than or equal to 150 cm3, thus decreasing the incidence of some major postoperative complications that can occur due to unnecessary catheterization.
  • (16) With these scores we expect to facilitate the diagnostic screening, to indicate the way of therapy and to avoid unnecessary surgery for urinary incontinence in cases of motor-urge-incontinence (detrusor instability, unstable bladder), as long as a urodynamic examination is not feasible on every incontinent women.
  • (17) In some cases this has led to the misdiagnosis of mediastinal pathology and an unnecessary thoracotomy.
  • (18) No abdominal injuries were present in the group in whom the lavage results were negative, while no unnecessary laparotomies were performed in the group with a 4+ or 5+ positive DPL (calorimetric method).
  • (19) It would thus appear that repetition of the hCG injection at intervals of less than 4 days is unnecessary, and that a total stimulation period of 2-3 weeks is sufficient.
  • (20) The importance of ECG studies in these cases is stressed in order to establish the differential diagnosis and avoid unnecessary delays in the application of the proper therapy.