(a.) Not expected; coming without warning; sudden.
Example Sentences:
(1) In addition to the 89 cases of sudden and unexpected death before the age of 50 (preceded by some modification of the patient's life style in 29 cases), 11 cases were symptomatic and 5 were transplanted with a good result.
(2) It was recently demonstrated that MRL-lpr lymphoid cells transferred into lethally irradiated MRL- +mice unexpectedly failed to induce the early onset of lupus syndrome and massive lymphadenopathy of the donor, instead they caused a severe wasting syndrome resembling graft-vs-host (GvH) disease.
(3) This study provides strong and unexpected evidence that one admission to hospital of more than a week's duration or repeated admissions before the age of five years (in particular between six months and four years) are associated with an increased risk of behaviour disturbance and poor reading in adolescence.
(4) An unexpected result of the Greek crisis has been a flight of capital into British government bonds, which has seen gilt prices fall.
(5) It mostly happens to strong men whose biceps muscle are contracted and overstretched unexpectedly.
(6) The decision of the editors to solicit a review for the Medical Progress series of this journal devoted to current concepts of the renal handling of salt and water is sound in that this important topic in kidney physiology has recently been the object of a number of new, exciting and, in some instances, quite unexpected insights into the mechanisms governing sodium excretion.
(7) These results thus reveal an unexpected role of N-linked glycosylation in T-cell activation.
(8) Inoculated cell dose and neoplasia percent incidence have been noticed to be closely related, but unexpectedly two doses exist for each tumour, a comparatively small one and a definitely larger one, which cause nearly the same percent incidence.
(9) A hypothesis that the unexpected similarity of infection in the two strains was related to differences in rates of contact with the peat trays was not supported by preliminary data on mouse behaviour that revealed equal frequency of contact with peat trays between strains.
(10) Unexpectedly long retention times were noted for the chlorinated solvents, particularly for chloroforn, which showed a specific long-term retention in the cerebellum, meninges and spinal nerves, indicating interactions with specific nervous tissue receptors.
(11) Proceeding from the observation that organic anions bound to albumin have hepatic extraction fractions that are unexpectedly high, we have studied a distributed model that accounts for this phenomenon by invoking sites on the cell surface that catalyze the dissociation of albumin-anion complexes.
(12) The identification of the different alpha-subunit isoforms of the Na,K-ATPase has added an unexpected complexity to the understanding of the function and regulation of this important transport protein.
(13) Problems associated with cloth wear and the unexpectedly slow rate, in man, of tissue ingrowth into the fabric of the Braunwald-Cutter aortic valve prosthesis have been discouraging, although this prosthesis has been associated with a very low thromboembolic rate in patients receiving anticoagulant therapy.
(14) Unexpected displacement of the endotracheal tube during anesthesia caused by postural change of the neck or passive compression by the mouth gag was investigated under transluminal fiberoptic observation.
(15) 2) Surgery is often difficult, long full of unexpected findings and risks.
(16) Considering the density of helices along the RNA, it is not unexpected to find that all these sites lie in helical regions.
(17) An unexpected observation is that the termination region functions bidirectionally.
(18) No wonder public discussion of this most unexpected scientific development has so far been muted and respectful, waiting for the expert community that discovered the anomaly by accident – the Opera experiment at Gran Sasso was devised to isolate different varieties of neutrino, not to test Einstein – to work out what it all means, or doesn't.
(19) During CEHT, when the chair was suddenly and unexpectedly stopped, the eye promptly began to move in the orbit to track the moving target.
(20) In conclusion, management of unexpected SDT during OPU include the following therapeutic goals: (1) complete eradication of the tumor to eliminate the remote possibility of malignancy and recurrence; (2) performance of adequate peritoneal lavage to prevent chemical peritonitis; (3) conservation of the maximum amount of functional ovarian tissue; and (4) exclusion of the possibility of dermoid cyst in the contralateral ovary.
Untoward
Definition:
(prep.) Toward.
(a.) Froward; perverse.
(a.) Awkward; ungraceful.
(a.) Inconvenient; troublesome; vexatious; unlucky; unfortunate; as, an untoward wind or accident.
Example Sentences:
(1) The blockade of H2 receptors is the primary action of these drugs; however, they possess also secondary actions which may represent untoward effects but in some cases may be actually useful (increase in prostaglandin synthesis, inhibition of LTB4 synthesis, etc.)
(2) The functional results are excellent and we did not find any untoward effects attributable to our technique.
(3) Certain untoward effects associated with the use of direct-current electrical catheter ablation of the ventricular endomyocardium have been noted.
(4) There were no untoward clinical laboratory side effects with the exception of the one cimetidine patient who experienced diarrhoea and a small number who showed slight, asymptomatic rise in plasma creatinine level.
(5) The rapidity of obtaining the results (within one hour), the complete absence of untoward reactions to the radiopharmaceuticals, the much lower frequency of subtle or indeterminate results, the ability to render useful information in the presence of moderate jaundice and the lack of interference from overlying intestinal contents establishes these radionuclide agents as superior to both radiographic oral and intravenous cholangiography in the investigation of the acute abdomen.
(6) No untoward serious side effects have been observed, and the growth of children was not slowed.
(7) Oxytocin in both dosage schedules was well tolerated and no untoward side effects were observed.
(8) Hereditary cataracts, as well as congenital cataracts produced in response to untoward environmental input, can be properly understood only within a dynamic developmental context.
(9) The low milk levels, as well as the previously determined poor oral absorption of aztreonam, suggest a low risk of untoward effects in the nursing infant.
(10) With benzodiazepines, StD of memory retrieval conceivably constitutes a parsimonious explanation of the anxiolytic and untoward (amnesic, drug dependence) actions of these drugs.
(11) We concluded that although triglycyllysine vasopressin significantly reduced portal pressure in patients with hepatitis B-related cirrhosis, it produced untoward systemic haemodynamic changes similar to those seen with vasopressin.
(12) The author reviews the literature reporting the untoward effects of withdrawing monoamine oxidase inhibitors (MAOIs).
(13) This untoward event must be added to the growing list of complications associated with the placement of such catheters.
(14) He said nothing untoward had happened except the agency had issued a poorly worded press release, describing it as a mistake and “over the top”.
(15) No untoward reaction of any significance was noted.
(16) On ingestion of food items to which antibodies were demonstrated, no untoward symptom occurred nor was complement activation observed in vivo.
(17) Although both extracts induced some untoward allergic reactions, no adrenaline was used at any time during the study.
(18) Animal experiment did not reveal any untoward effect of 1.5% hydrogen peroxide on the local tissues exposed to the solution except a transient increase of lymphocyte infiltration and exudate.
(19) Thus, the untoward side effects of a tetracycline like minocycline which is a frequent complaint of the patients, appears to be due to a central disinhibition of the vestibular equilibrium regulating mechanisms.
(20) The most frequent untoward effects were low white blood cells count (29.7%), skin rash (16.2%) and low platelet count (13.5%).