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.
Current Recommendations in Pediatric Guidelines for Use of AEDs. The 2000 International Guidelines recommend use of AEDs for rhythm identification in children â¥8 years of age (Class IIb). Attempted defibrillation of VF/pulseless VT detected by an AED may be considered in these older children (Class Indeterminate).