encrustation

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encrustation

(ĕn-krŭs-tā′shŭn)
Obstruction of a body part or of a stent placed in the body with granulation tissue or calcified debris. The term is used in particular to refer to blockage of urethral stents.
References in periodicals archive ?
Sulfur incrustations also contain scattered crystals of rock-forming minerals (i.e., pyroxenes, plagioclase, and magnetite) and felsic glass.
Duration of stent ranged from 11 to 24 months and in 2 cases significant incrustations were found in all parts of the stent.
Strzalek, "Calcium carbonate incrustation and phosphorus fractions in five charophyte species," Aquatic Botany, vol.
From a similar combination of pragmatism and humanitarianism, he sought to encourage the toleration of non-Catholics (Uniates as well as Protestants) and to introduce the main features of 'Josephinism' avant la lettre by pruning the baroque incrustations of Catholic practice (restricting fast-days, entry into holy orders, abolishing mortmain, etc).
Some form of mechanical agitation, such as surging with a surge block, should be employed while the acid is in the well to help break up incrustations and to improve the overall efficiency of the process.
280 m sewer up to dn 300 clean in high pressure jet; 70 m incrustations up to dn 200 remove.
Every religion is subject to incrustation given enough time, It appears to take the Abrahamic faiths about 500 years to so institutionalize whatever the dominant form of the faith is that people rebel against the incrustations and sterility inherent in over-institutionalization.
Tenders are invited for Provision of a chemical anti-fouling product as defined in the technical specifications (ppt), With the purpose of avoiding the incrustations of salts in the reverse dosmosis membranes of the drinking water (etap) sagnier and more blue treatment stations.
this is necessary to remove the expected most extreme incrustations. the ability to remove encrustations to 100% is a prerequisite for order maintenance.
The pipelines mostly consist of gray cast iron and some have strong incrustations. Since only the Herrenwaldkaserne is to be considered in the course of the restoration, a separation of the two networks Herrenwald- / Hessenkaserne must be planned.
Lot 1: to a total of about 48 km in length, to remove high pressure flushing of the drainage system for over two years, the sediments and incrustations that impede the safe discharge of leachate.
During pre-soaking, a highly-efficient enzyme with excellent stability self-actively dissolves dried-in residues and stubborn incrustations. The high-performance chemistry with proven skin mildness enables effortless dishwashing and saves time.