OBSTRUCTIE
obstruction, s. f. / obstruction. [Lat. obstructio, -onis = obw-t care. mpiedua wde.re.0, de. (a obstruere = a Clara, a construi in fata.} Obstacol functional (spasm) sau organic (intrinsec sau extrinsec) care Tmpiedica circulatia materiilor solide sau lichide la nivelul unui conduct din organism.