What's the difference between efface and obliterate?

Efface


Definition:

  • (v. t.) To cause to disappear (as anything impresses or inscribed upon a surface) by rubbing out, striking out, etc.; to erase; to render illegible or indiscernible; as, to efface the letters on a monument, or the inscription on a coin.
  • (v. t.) To destroy, as a mental impression; to wear away.

Example Sentences:

  • (1) Histiocytes, lymphocytes, immunoblasts, and plasma cells were present in expanded paracortical regions which encroached on, and occasionally effaced, lymphoid follicles.
  • (2) In more than 60%, dilatation or effacement of the cervix occurred with minimal side effects.
  • (3) The O157:H8 strains did not produce VT. All gave localised attachment to HEp-2 cells, associated with a positive fluorescence-actin staining test, and all hybridised with the E coli attaching and effacing (eae) probe.
  • (4) Yet social workers are usually extremely modest and self-effacing about their achievements.
  • (5) Three of five patients in whom the diagnosis was made early in the course of the disease and in whom plasmapheresis was initiated immediately had reversal of epithelial foot process effacement and remission of proteinuria.
  • (6) The ability of enteropathogenic Escherichia coli (EPEC) to form attaching and effacing intestinal lesions is a major characteristic of EPEC pathogenesis.
  • (7) These findings contribute to emerging evidence that attaching effacing intestinal bacteria are globally distributed pathogens in a variety of host species and that bacteriophage-mediated production of Shiga-like toxin is related to the virulence of such bacteria.
  • (8) Mean basal levels and the rise in prostaglandin metabolites were not related to cerclage type, trimester of pregnancy, or cervical status (dilatation less than or equal to 3 cm; effacement less than or equal to 60%).
  • (9) One pLV527-hybridizing strain displayed both attachment-effacement and invasiveness in the rabbit ileal biopsy explant model.
  • (10) Immensely clever, but also personable, self-effacing and even at times giggly, Letwin has been charged with resolving disputes between departments and, in the coalition, he was a key link man with the Liberal Democrats.
  • (11) The patients were predicted to have a poor prognosis if associated with an earlier occurrence, the hematoma was large, the patient had a poor Glasgow Coma Scale score at the time of CT follow-up, clinical deterioration was noted, or partial or complete effacement of the suprachiasmatic cistern was noted on the CT scan.
  • (12) It takes me a few seconds to realise that Ben Miller (best known for BBC1's The Armstrong & Miller Show ) is just terribly self-effacing and hidden by a beard (I check later; he's losing it for the show proper).
  • (13) Four weeks post-transplantation the xenografts were intraluminally inoculated with various strains of lapine attaching and effacing E. coli or group A rotavirus.
  • (14) Eventually, large areas of brush border effacement occurred with close apposition between bacterial and enterocyte membranes, leading to cup and pedestal formation.
  • (15) Enteropathogenic Escherichia coli (EPEC) are a class of diarrheagenic organisms that induce a characteristic attaching and effacing lesion in enterocytes and various cultured cell lines.
  • (16) Fold thickening evolved into fold effacement with a shaggy contour in two patients with viral infection.
  • (17) We conclude that small bowel colonization by colonizing, nontoxigenic E. coli impairs water and electrolyte absorption and sucrase activity in the absence of recognized enterotoxin, cytotoxin, invasion, or effacement traits.
  • (18) These results confirm the role of the eae gene in the attaching and effacing activity of EPEC and establish the utility of a new system for the construction of deletion mutations.
  • (19) BE levels were found to correlate significantly with uterine muscle contraction (r = 0.966, P less than 0.05) and with cervical effacement (r = 0.974, P less than 0.05) during labor.
  • (20) Patients with decreased lower face height (40 percent) had exaggerated, deepened folds with acutely closed angles between the lower lip and chin pad, whereas those with increased lower face height (25 percent) had shallow, effaced folds.

Obliterate


Definition:

  • (v. t.) To erase or blot out; to efface; to render undecipherable, as a writing.
  • (v. t.) To wear out; to remove or destroy utterly by any means; to render imperceptible; as. to obliterate ideas; to obliterate the monuments of antiquity.
  • (a.) Scarcely distinct; -- applied to the markings of insects.

Example Sentences:

  • (1) A new technique to obliterate the mastoid volume or to reduce an old cavity by means of hydroxyapatite granulate is presented.
  • (2) The dilemma focuses on whether the obliteration or removal of the cystic areas will benefit or cause further deterioration of the patient's condition.
  • (3) The peculiar configuration of the pneumocephalus is attributed to the partial obliteration of the subarachnoid space due to the increased intracranial pressure.
  • (4) On 26 April 1937 this market town was obliterated in three hours of bombing by Nazi planes, allies of Generalísimo Francisco Franco’s fascists in the Spanish civil war.
  • (5) It is concluded that obliteration of oesophageal varices by endoscopic sclerotherapy and propranolol may be more effective in the long-term control of variceal recurrence than treatment with sclerotherapy only.
  • (6) Practolole, a selective beta1-adrenoblocking agent, potentiates the effect of cordarone on the myocardium and also obliterates the difference between the effects of the drug in animals under general anesthesia and in free behavior.
  • (7) Neutral dextran clearances for radii greater than 30 A were elevated during the PEAK period, and, concurrently, there was extensive intraglomerular microthrombosis, obliteration of foot processes, and disruption of filtration slit diaphragms.
  • (8) Obliteration of the endolymphatic duct resulted in endolymphatic hydrops of varying severity in 55% of the rats, after survival times varying from one to five months.
  • (9) Obliteration of the right endolymphatic sac was performed by Kimura's method in 57 guinea pigs with normal hearing and vestibular function.
  • (10) Soft tissue obliteration with autograft bone paste is the most versatile and commonly used technique.
  • (11) Obliteration of the empty sella with an extradural silicone balloon via the transsphenoidal approach seemed to have been effective for headache and visual complaints of primary empty sella syndrome which did not respond to medical therapy.
  • (12) Discoloration and pulpal obliteration were the major manifestations.
  • (13) The treatment was almost only in those angiopathies successful, in which the fluorescein angiography showed a preponderance of the hyperpermeability over the obliterating process of retinal capillaries.
  • (14) In conclusion, obliteration of the inner margin of the central vein and the opacity that decreased the radiolucency extending to the peripheral side of the upper lobe bronchus are strongly suggestive of interlobar lymph node enlargement.
  • (15) The veins which are not compressable during erection can eventually be obliterated under radiological control with the help of mini-coils.
  • (16) Direct injection of gastric varices is difficult because of increased postsclerotherapy bleeding, but sclerosis of esophageal varices often leads to their obliteration by the caudad flow of sclerosant.
  • (17) The prerequisites to achieve this goal are: the radical exenteration of the mastoid, antrum and epitympanum, the maximal reduction of the volume of the cavity by extensive lateral removal of bone and the adequate shaping of the cavity walls by obliteration of the bone pockets.
  • (18) In 20-35 per cent of short (up to 05 cm) urethral stenosis or cicatricial obliterations of urethra it was found advisable to start the treatment with nonoperative technique.
  • (19) Polypropylene mesh is then passed down the laparoscope, placed into the defect to obliterate the space, and the edges of the peritoneum are then reapproximated.
  • (20) A combined morphological and physiological study on the effect of saccus obliteration on the cochlea and the vestibular labyrinth of the rat is presented.