Paroxysmal atrial tachycardia may be caused by several different things. The fast rate may be triggered by a premature atrial beat that sends an impulse along an abnormal electrical path to the ventricles.Other causes stem from anxiety, stimulants, overactive thyroid, and in some women, the onset of menstruation.aroxysmal atrial tachycardia may be caused by several different things. The fast rate may be triggered by a premature atrial beat that sends an impulse along an abnormal electrical path to the ventricles.
Definition of mooch for English Language Learners. : to ask for and get things from other people without paying for them or doing anything for them.
Broach vs. brooch. Broach is primarily a verb meaning (1) to bring up (a subject),or (2) to pierce in order to draw off liquid. Brooch is a noun referring to a large decorative pin or clasp. Some dictionaries list broach as a variant spelling of brooch, and the words do have related origins (in the Middle English broche, meaning pointed tool), but they are mostly kept separate in modern usage. Broach is also not to be confused with breach.