What's the difference between erosion and expansion?

Erosion


Definition:

  • (n.) The act or operation of eroding or eating away.
  • (n.) The state of being eaten away; corrosion; canker.

Example Sentences:

  • (1) The counts of EAC-receptor carrying neutrophils were two times lower in the patients with erosive ulcerative lichen planus as against those with the typical form of the disease.
  • (2) Endoscopy showed an irregular erosion of 4 by 2 cm, from which biopsies were taken.
  • (3) The dispute is rooted in the recent erosion of many of the freedoms Egyptians won when they rose up against Mubarak in a stunning, 18-day uprising.
  • (4) Poly(ortho ester) bioerodible polymers are suitable materials for the topical administration of a wide variety of therapeutic agents; varying the nature and amounts of excipients physically incorporated into the polymer will vary the erosion rates from a few hours to many months.
  • (5) In support of this argument, a case of erosive arthritis is reported in a skeleton from Kulubnarti, Republic of the Sudan (c. 700-1450 A.D.).
  • (6) As many as 72 patients with erosive and ulcerous injuries to the stomach and duodenum were examined for the clinical efficacy of antepsin (sucralfate).
  • (7) Important problems currently under study or requiring investigation for better understanding of the pathophysiology and management are reviewed under three major categories: acute peptic erosions and ulcers, gastric ulcer, and duodenal ulcer.
  • (8) We have summed up four types of essential X-ray features of cortical erosion and their pathological bases, clarified the limited ability of X-ray to reveal early cortical invasion and the range of infiltration.
  • (9) This is a report of the short- and long-term complications in a premature infant with tracheoesophageal fistula, including those related to central venous alimentation, seizures, chylothorax, bronchopulmonary dysplasia, dental erosions, gastroesophageal reflux, pulmonary problems, and gall stones.
  • (10) Erosion was observed on all teeth, but was commonest on the upper incisors, canines and premolars, and severest on palatal surfaces.
  • (11) Postoperatively, visual acuity was improved and symptoms of erosion decreased in both patients.
  • (12) Adrenaline produced severe sub-mucosal haemorrhage, but no erosions or ulceration, while prednisolone and fasting gave no gross pathology.
  • (13) A follow-up study of erosive prepyloric changes (EPC) was undertaken in 60 patients who originally presented with non-ulcer dyspepsia and EPC grade 2 or 3.
  • (14) The presence of granularity and erosion did not much affect the estimated risks.
  • (15) These mice also have circulating rheumatoid factor (RF) and develop histological changes in their joints characterized by pannus formation, cartilage and bone erosions.
  • (16) We consider that the rarity of stricture rules out the necessity of any change in management, whether or not erosive oesophagitis is observed at endoscopy.
  • (17) It was hypothesized that an autoaggressive attack of lymphoid cells against the epithelium of the oral mucosa played a role in the pathogenesis of this erosive stomatitis and it was suggested that there might be a correlation between the occurrence of stomatitis and the presence of Castleman's tumor.
  • (18) Fatale haemoptysis occurred as a result of circumferential caustic erosion to the right intermediate bronchus caused by a tablet of ferrous sulphate which remained in contact for 4 days.
  • (19) Prophylactic treatment by intra-articular injections twice weekly for 4 weeks caused amelioration of canine cartilage erosions.
  • (20) In 17 out of 18 such patients, the two-week therapy with sucralfat (venter) resulted in the disappearance of esophagitis with multiple erosions.

Expansion


Definition:

  • (n.) The act of expanding or spreading out; the condition of being expanded; dilation; enlargement.
  • (n.) That which is expanded; expanse; extend surface; as, the expansion of a sheet or of a lake; the expansion was formed of metal.
  • (n.) Space through which anything is expanded; also, pure space.
  • (n.) Enlargement or extension of business transactions; esp., increase of the circulation of bank notes.
  • (n.) The developed result of an indicated operation; as, the expansion of (a + b)2 is a2 + 2ab + b2.
  • (n.) The operation of steam in a cylinder after its communication with the boiler has been cut off, by which it continues to exert pressure upon the moving piston.
  • (n.) The enlargement of the ship mathematically from a model or drawing to the full or building size, in the process of construction.

Example Sentences:

  • (1) Surprisingly, the clonal elimination of V beta 6+ cells is preceded by marked expansion of these cells.
  • (2) Blood flow decreased immediately after skin expansion in areas over the tissue expander on days 0 and 1 and returned to baseline levels within 24 hours.
  • (3) Cellular radial expansion was apparently unaffected by exposure to electric fields.
  • (4) Plasma fibrinogen decreased by approximately 7% due to hemodilution caused by plasma volume expansion.
  • (5) To augment the in vitro expansion of LAK cells, we added highly purified human recombinant interleukin-2, phytohemagglutinin and accessory cells (Uc cells) to the LAK culture system, with which huge number of LAK cells (LAK-L) were generated from originally small number of peripheral blood lymphocytes of cancer patients.
  • (6) This was accompanied by a greater decrease in hematocrit in the continuous group, a finding that suggests that plasma volume expansion occurred during continuous GTN therapy.
  • (7) Expansion of the cell sheet following attachment, and the fusion of epiblasts advancing toward each other, does not require the presence of mineralocorticoid.
  • (8) Opsin becomes incorporated into the disk membrane by a process of membrane expansion and fusion to form the flattened disks of the outer segment.
  • (9) Unlike previous studies where constitutive expression of exogenous IL-6 genes resulted in lymphoproliferative disorders characterized by massive plasmacytosis, minimal plasma cell expansion occurred in the MSCV-IL-6 mice during the observation period.
  • (10) The hyperreninemia and hyperaldosteronism were both suppressible with volume expansion.
  • (11) In a clear water reservoir built in ready construction after a working-period of five months quite a lot of slime could be found on the expansion joint filled with tightening compound on the base of Thiokol.
  • (12) For a union that, in less than 25 years, has had to cope with the end of the cold war, the expansion from 12 to 28 members, the struggle to create a single currency and, most recently, the eurozone crisis, such a claim risks accusations of hyperbole.
  • (13) The former Arsenal and France star has signed a three-year contract to replace the sacked Jason Kreis at the helm of the second-year expansion club and will take over on 1 January, the team said.
  • (14) In order to delineate the critical blood flow pattern during the Cushing response in intracranial hypertension, regional cerebral blood flow was measured with radioactive microspheres in 12 anesthetized dogs at respiratory arrest caused either by expansion of an epidural supratentorial balloon or by cisternal infusion.
  • (15) This enhancement of laminin synthesis corresponds to the mesangial expansion and to the development of laminin-containing spike formations of the glomerular basement membrane at week 8.
  • (16) This study focuses on the expansion and maturation of the fatty streak in the aorta of Watanabe Heritable Hyperlipemic rabbits and comparably hypercholesterolemic fat-fed rabbits between 2 and 6 months duration of hypercholesterolemia.
  • (17) It is spending £68m this year to help meet this target, including further investment in its China start-up, expansion of its main UK warehouse in Barnsley, and new facilities in Berlin and Shanghai, and expansion of a warehouse in Ohio.
  • (18) 2) Trebling of alcohol treatment places to match the expansion in drug treatment, and US-style street pastor teams using vetted ex-offenders to reach disaffected young people.
  • (19) The expansion comes hot on the heels of another year of stellar growth in which Primark edged closer to overtaking high street stalwart M&S in sales and profits.
  • (20) Subacute lead exposure has been observed to inhibit the natriuretic response to isotonic saline expansion in adult female rats.