NORTH CHARLESTON, S.C. (WCSC) - A doctor at one Lowcountry hospital became the first heart specialist in the Carolinas to implant a new type of leadless pacemaker this week. Electrophysiologist ...

Sometimes, the rhythm of the heart's natural pacemaker process becomes disrupted - a person's heart beats abnormally. It can be abnormally slow or fast, or irregular. There are several types of ...