Atrial Flutter by ECG Finding

**Semantic type:** Finding

**Definition:** An electrocardiographic finding of an organized, regular atrial rhythm with atrial rate of 240-340 beats per minute. Multiple P waves typically appear in the inferior leads in a saw tooth like pattern between the QRS complexes. (CDISC)

**Synonyms:** - ATRIAL FLUTTER - Atrial Flutter - Atrial Flutter by EKG Finding - Atrial flutter - Atrial flutter