(a.) Lying in wait; watching an opportunity to insnare or entrap; deceitful; sly; treacherous; -- said of persons; as, the insidious foe.
(a.) Intended to entrap; characterized by treachery and deceit; as, insidious arts.
Example Sentences:
(1) The controversy over the effects of low-level exposure to radiation enhances the perception of radiation as a particularly insidious phenomenon of nature.
(2) Meningiomas of the temporal bone are insidious and aggressive lesions.
(3) Onset is generally brutal, as in acute enteritis or an extradigestive infection (ENT...) but persists, or else, more often, the syndrome appears insidiously over several days.
(4) As the clinical presentation of "catheter infections" is often uncharacteristic and insidious, a definite diagnosis depends on bacteriological examination of the catheter.
(5) Seven of these patients had presented with insidious symptoms, seven had serum markers of hepatitis B infection, and the four who were HBsAg positive had relatively lower serum HBsAg concentrations than did those patients who continued with chronic persistent hepatitis.
(6) On the other hand, both blunt trauma and posterior stab wounds frequently caused isolated retroperitoneal duodenal lesions where the diagnosis was not evident on admission, but in which the insidious and progressive development of symptoms and signs drew attention to the need for laparotomy.
(7) The clinical presentations were similar to other forms of peritonitis complicating PD except for a more insidious onset.
(8) A 56-year-old woman developed insidiously progressive, painless weakness of her left hand.
(9) Patients with multiple choledochal stones usually presented with insidious onset of painless jaundice, simulating malignant bile duct obstruction, in contrast to the abrupt onset of cholangitis or pain experienced by patients with one to three stones.
(10) A 51-year-old female patient, admitted with a chief complaint of dizziness, had bulging of the occipital area, which had started insidiously.
(11) A women with longstanding seropositive rheumatoid arthritis presented with the insidious onset of a hyperviscosity syndrome.
(12) Respiratory distress may be insidious in onset and must be anticipated.
(13) In childhood, scoliosis is usually insidious and is rarely symptomatic.
(14) Epstein-Barr virus (EBV) infection, although it is sometimes unrecognized and insidious, is one of the etiologies to be considered.
(15) This is incompetent journalism in its most insidious form."
(16) The Spurs were missing simple shots but insidiously squirmed their way back into the game, with James returning to Earth and Leonard in fine shooting form.
(17) Peritoneal pseudomyxoma has several main features: it is insidious, recurrent, obstinate and severe.
(18) Onset of pain was insidious and the symptoms were thought to be related to synovitis due to SLE.
(19) Tracheostomy may be a life saving procedure in these circumstances, but delay may prove fatal when its need arises insidiously.
(20) The early and precise diagnosis of linitis plastica-type tumours of the rectum and anal canal is difficult because of their insidious presentation and anaplastic nature.
Pernicious
Definition:
(a.) Having the quality of injuring or killing; destructive; very mischievous; baleful; malicious; wicked.
(a.) Quick; swift (to burn).
Example Sentences:
(1) To investigate the possibility that an abnormality of gastric emptying exists in duodenal ulcer and to determine if such an abnormality persists after ulcer healing, scintigraphic gastric emptying measurements were undertaken in 16 duodenal ulcer patients before, during, and after therapy with cimetidine; in 12 patients with pernicious anemia, and in 12 control subjects.
(2) Urinary excretion of (60)Co radioactivity in pernicious anemia patients after oral administration of (60)Co-vitamin B(12) bound to freshly prepared (125)I-labeled IF was similar to that obtained with noniodinated intrinsic factor.
(3) Antibodies to parietal cells were found in 5 cases and 4 patients with pernicious anemia were detected.
(4) Reticulocytes of patients with pernicious anaemia on treatment and with haemolytic anaemia were shown to have higher folate levels than their corresponding mature cells.
(5) Immunofluorescence tests on 94 human sera reacting with rat gastric parietal cells revealed that 41 (44%) of the sera contained antibody to a rat parietal cell antigen that was distinct from the pernicious anaemia autoantigen.
(6) In pernicious anaemia the amount of enzyme is reduced and on this hypothesis the regulatory function impaired.
(7) Six patients without nervous system involvement had normal EEGs, 10 patients with spinal cord or peripheral nervous system involvement had normal or minimally abnormal EEGs, 17 of 19 patients with evidence of mental dysfunction had abnormal EEGs with the most consistent finding being an excess of theta slowing, and 19 patients with pernicious anemia and other neurologic diseases showed EEG findings reflecting the complicating disease process.
(8) This article details the pernicious odontostomatological effects provoked by antitumorous and immunosuppressive medication.
(9) This week, the resilience of Italy’s most pernicious problem – the mafia – was exposed once again when it was announced that Corleone’s town council was being dissolved by the order of Rome because it had been infiltrated by organised crime.
(10) Thus the Type A pattern of gastritis (autoimmune) seen in patients with pernicious anaemia is only rarely associated with Campylobacter like organisms.
(11) Thus, the processing of progastrin adjacent to the active site of gastrin is more restrictively controlled than N-terminal processing during G-cell hypersecretion associated with pernicious anemia.
(12) The early improvement in marrow morphology in patients with pernicious anaemia was greater with 1000 mug than with 5 mug doses of cyanocobalamin.
(13) They were found to have pernicious anemia (PA) and normal adrenal functions.
(14) The EEG was also a good indicator for detecting and confirming other intracranial disease processes unrelated to pernicious anemia.
(15) The endocrine tumours corresponded to the gastric carcinoids found in patients with long-lasting hypergastrinaemia due to pernicious anaemia or with a gastrinoma as part of the MEN I syndrome.
(16) Two vitiligo patients were hypergastrinaemic suggesting latent pernicious anaemia.
(17) 27 patients with pernicious anaemia, followed for a long period, were consecutively treated with three different vitamin B12 preparations, while during intervening period no therapy was given until signs of B12 deficiency developed.
(18) Sixteen control subjects, 13 patients with pernicious anaemia, and four who had had total gastrectomy were studied.
(19) And so while it’s particularly pernicious that some parents pay for months, sometimes years, of tutoring to get their child through an exam that they might well otherwise fail, I know it’s because they are desperate to secure for their child any extra benefit going in a country that is becoming ever more unequal.
(20) This policy, which prevents many travellers and overseas residents from benefitting from one of the most effective prophylactic treatments on the market today, thereby indirectly causing a number of pernicious cases of malaria, is based on the unfounded, unproved premise that wide use of this drug would foster the development of méfloquine-resistance or on side-effects, which are in fact rarely of any consequence and always curable.