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'.
The core meaning of refute is âprove a statement or theory to be wrongâ, as in attempts to refute Einstein's theory. In the second half of the 20th century a more general sense developed, meaning simply âdenyâ, as in I absolutely refute the charges made against me. Traditionalists object to this newer use as an unacceptable degradation of the language, but it is widely encountered