What's the difference between collodion and elastic?

Collodion


Definition:

  • (n.) A solution of pyroxylin (soluble gun cotton) in ether containing a varying proportion of alcohol. It is strongly adhesive, and is used by surgeons as a coating for wounds; but its chief application is as a vehicle for the sensitive film in photography.

Example Sentences:

  • (1) Separating the distal anterior tip and lateral edges of an ingrown toenail from the adjacent soft tissue with a wisp of absorbent cotton coated with collodion gives immediate relief of pain and provides a firm runway for further growth of the nail.
  • (2) Hexokinase (ATP:D-glucose 6-phosphotransferase EC 2.7.1.2) and pyruvate kinase (ATP:pyruvate 2-0-phosphotransferase EC 2.7.1.40) were co-immobilized within semipermeable collodion microcapsules.
  • (3) The correlation was similar if the meter was affixed instead directly to the scalp with collodion gel, and the clinical reliability improved.
  • (4) The electrical resistances and rates of self-exchange of univalent critical ions across several types of collodion matrix membranes of high ionic selectivity were studied over a wide range of conditions.
  • (5) All of Goyrand's work was edited by Masson in 1870, including a superb case report of giant elephantiasis of the penis and scrotum, a study on cleft lip and the technique of using collodion bands to close large wounds [corrected].
  • (6) Collodion is a solution of pyroxylin in a solution of 75% ether and 25% alcohol.
  • (7) However, 3% ethanol had no effect on osmotic water transfer across artificial collodion membranes.
  • (8) The skin of a girl born with the typical appearance of "collodion baby," evolved into an exfoliative erythroderma that clinically was lamellar ichthyosis.
  • (9) Aiming to improve the efficiency of the blood purification convective methods either with spontaneous (CAVH) or with pump-assisted (HF) extracorporeal circulation we inserted after the hemofilter a cartridge containing 70 g of collodion-coated activated charcoal (CAC) microencapsulated, obtaining so hemofiltration and hemoperfusion in series (HF+HP).
  • (10) This adhesion was prevented by Collodion and Formvar.
  • (11) The collodion baby is the neonatal expression of different disorders of keratinization and as such, constitutes a syndrome.
  • (12) Based on these findings as well as the observed steady state levels of VP on 24 h immersions in a small fixed volume, the previously proposed mechanism of pseudo-zero-order release could be evaluated further: the adsorbed peptide molecules function as a stock of near-constant activity, since desorption is rather limited, and as long as rapid exchange of bound peptide by external proteins can be prevented by a sufficiently thick (greater than 60 micron) collodion membrane, a slow long-term diffusion process will take place.
  • (13) Congenital bullous ichthyosiform erythrodermia never begins as collodion baby syndrome.
  • (14) With cation permeable membranes prepared by the oxidation of preformed collodion membranes, almost exact agreement was obtained between measured and calculated self-exchange rates; the cause of the apparent absence of an electroosmotic effect with these membranes is unknown.
  • (15) The prognostic value of permeation studies on artificial phospholipid collodion membranes and of the use of the kinetic absorption model in drug design is demonstrated by corresponding studies with chenodesoxycholic acid, indometacin, and clofibrinic acid.
  • (16) The case of a collodion baby in whom the condition evolved into a mild form of lamellar ichthyosis is presented.
  • (17) DNA was complexed with blue tetrazolium (BT), then mixed with collodion, and finally adsorbed on macroporous spherical polymeric adsorbent.
  • (18) On the other hand, the membrane system, "untreated" collodion in contact with KCl solutions, exhibited a behavior in which the values of phi, low in dilute solutions, increased and then decreased following a gradual increase in the external concentration.
  • (19) Although differential filtration offers a means of assaying samples containing certain mixtures of antibiotics, the degree of separation exhibited by collodion membranes is not sufficient to make them useful for clinical purposes.
  • (20) A stable papain membrane has been prepared on a collodion matrix by absorbing papain in a collodion membrane and then cross-linking the papain with bisdiazobenzidine 3,3'-disulfonic acid.

Elastic


Definition:

  • (a.) Springing back; having a power or inherent property of returning to the form from which a substance is bent, drawn, pressed, or twisted; springy; having the power of rebounding; as, a bow is elastic; the air is elastic; India rubber is elastic.
  • (a.) Able to return quickly to a former state or condition, after being depressed or overtaxed; having power to recover easily from shocks and trials; as, elastic spirits; an elastic constitution.
  • (n.) An elastic woven fabric, as a belt, braces or suspenders, etc., made in part of India rubber.

Example Sentences:

  • (1) Thus, mechanical restitution of the ventricle is a dynamic process that can be assessed using an elastance-based approach in the in situ heart.
  • (2) Sickle and normal discocytes both showed membrane elasticity with reversion to original cell shape following release of the cell from its aspirated position at the pipette tip.
  • (3) The ulcers on seven of ten legs (70%) treated with Unna's boots and on 10 of 14 legs (71%) treated with elastic support stocking healed.
  • (4) In practice they are so elastic that they have been used to deny pasta to besieged Gazans.
  • (5) Modifications in quaternary structure induced by variation of these physicochemical parameters were followed by means of X-ray and quasi-elastic light-scattering and quantified in terms of weight average molecular weight (M), radius of gyration (Rg) and hydrodynamic radius (Rh).
  • (6) A compensator connected to the section consisting of the pump-main line-operating member and including a pneumatic resistance and a flaxid non-elastic container enables it in combination with the feedback to maintain through the volumetric displacement of the gas, or changing the pump diaphragm position, the stability of the gas volume in the pneumatic transmission element of the assisted circulation apparatus.
  • (7) Adjunctive usage of elastic stockings and intermittent compression pneumatic boots in the perioperative period was helpful in controlling leg swelling and promoting wound healing.
  • (8) A model for left ventricular diastolic mechanics is formulated that takes into account noneligible wall thickness, incompressibility, finite deformation, nonlinear elastic effects, and the known fiber architecture of the ventricular wall.
  • (9) The elastic wall parameters were calculated from these measurements.
  • (10) The results of autokeratoplasty have been better if the Healon viscous-elastic bioprotector has been employed.
  • (11) We advance a structural model to account for the rapid elastic element seen in mechanical transient experiments on vertebrate skeletal muscle (A.F.
  • (12) The most reproducible instrument was the combination of Regisil, an elastic impression material, and a Rinn XCP bite block.
  • (13) The variations of the elastic properties and the density around the circumference of both the immature osteopetrotic femur and the unaffected femur were found to be similar to those previously measured on normal adult bovine femora.
  • (14) The median time to intubation with the gum elastic bougie while simulating an 'epiglottis only' view was only 10 s longer than the time taken during conventional intubation with an optimum view.
  • (15) The working women lost their elasticity more rapidly than the nuns, and the male blue collar workers lost their elasticity more rapidly than the male white collar workers.
  • (16) His bracelets and his hair, neatly gathered in a colourful elasticated band, contrast with his unflashy day-to-day uniform of checked shirts, jeans or cheap chinos and trainers.
  • (17) The evidence suggests that propranolol may produce a change in either the elastic or autoregulatory modalities of sinus smooth muscle.
  • (18) This report described the in vitro analysis of the series elasticity of ventricular myocardium isolated from five fetal lambs and six adult sheep.
  • (19) Since the three drugs had comparable mechanical and geometrical effects, the study provided evidence that, in men with essential hypertension, the smooth muscle tone of the brachial artery was significantly more sensitive to calcium inhibition than to autonomic blockade, causing a more important decrease in elastic modulus.
  • (20) Matrix vesicles in the elastic cartilage of epiglottis were negative for acid phosphatase, alkaline phosphatase, and ATPase.