In atrial fibrillation, the electrical impulse of the heart is not regular. 1  Parts of the heart cannot contract in an organized pattern. 2  As a result, the heart cannot pump enough blood to meet the body's needs.
Synonyms, crossword answers and other related words for IN A NUTSHELL. summed up briefly; gave the facts in a nutshell; just tell me the story in a nutshell; explained the situation in a nutshell.
Communism in a nutshell, summary, definition, history of communism, explanation, etymology, meaning of the word communist, its origin, when, where, what's the difference between communism and socialism, and by whom were the words communist and communism invented, who used the terms first in writing