A flat is an apartment or small home that does not have any stairs. It is flat, that is, all on one level.     Flet     From the Scottish word flet, meaniâ¦ng the inner part of a house.
Bradycardia in an adult is any heart rate less than 60 beats per minute (BPM), although symptoms usually manifest only for heart rates less than 50. The word bradycardia is from the Greek Î²ÏÎ±Î´ÏÏ, bradys slow, and ÎºÎ±ÏÎ´Î¯Î±, kardia, heart.
with specific rate ranges. Therefore, it is very important to determine the rate of the rhythm in question. Decide if you are dealing with a tachycardia ( 100 BPM), a bradycardia ( 60 BPM), or a normal rate. Is the rhythm regular or irregular? Do the P waves and QRS complexes follow a regular pattern with the same intervals separating them, or