The main feature of coronary care is the availability of telemetry or the continuous monitoring of the cardiac rhythm by electrocardiography.
One definition of a hook is a musical or lyrical phrase that stands out and is easily remembered. Definitions typically include some of the following: that a hook is repetitive, attention-grabbing, memorable, easy to dance to, and has commercial potential and lyrics. A hook has been defined as a part of a song, sometimes the title or key lyric line, that keeps recurring.
A hook, on the other hand, is the opening gambit that reels you in â like a fish-hook. Harlan Coben is a master of the hook. (Dan Brown says so.) Tell No One, for instance â a guy gets an e-mail message from his dead girlfriend, who may or may not be dead. Iâm there. The book spirals on from there, but thatâs the set-up, the premise that grabs you at the outset.