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.
1 Following the two breaths, immediately begin the next cycle of compressions and breaths. 2  After five cycles (about two minutes) of CPR, if there is no response and an AED is available, apply it and follow the prompts. 3  Use pediatric pads if available, for children ages 1 through 8. Do not use an AED for children younger than age 1. Administer one shock, then resume CPR â starting with chest compressions â for two more minutes before administering a second shock. 2  If you're not trained to use an AED, a 911 or other emergency medical operator may be able to guide you in its use.