What Is Heart Ablation? Heart ablation, or cardiac ablation, is a surgical procedure that is used to correct abnormal heart rhythms. Catheter tubes are used to correct structural heart problems that prevent normal heart rhythms. Malfunctioning heart tissue is scarred or destroyed.
By Anne Marie Helmenstine, Ph.D. Dilute Definition: a solution containing a relatively small quantity of solute as compared with the amount of solvent. This term is the opposite of 'concentrated'.
solute (solÂ´Å«t), n the dissolved (usually the less abundant) constituent of a solution. solute. the substance that is dissolved in a liquid (solvent) to form a solution. increase in the volume of urine excreted as a result of an increase in the glomerular filtrate of any osmotically active solute.