Meaning: Having or covered with protective barbs or quills or spines or thorns or setae etc. Synonyms: burry; setose; burred; setaceous; bristled; briery; briary; barbellate; spiny; thorny; prickly; barbed; bristly. Context examples: a horse with a short bristly mane / bristly shrubs / burred fruits / setaceous whiskers. Similar:
Atrial Bigeminy is a harmless, benign rhythm. It is frequently an incidental finding and is usually asymptomatic. No further cardiac investigations are indicated as most people with this rhythm do not have organic heart disease (although in those with heart disease, it seen).
Atrial fibrillation, often referred to as afib, is an irregular heartbeat, a rapid heartbeat, or a quivering of the upper chambers of the heart, called the atria. Atrial fibrillation is due to a malfunction in the heart's electrical system, and is the most common heart irregularity, or cardiac arrhythmia. For more detail about how the heart works and what happens to the heart when it is in atrial fibrillation, see About the Heart.