Holter

Holter 

Holter is called a diagnostic test consisting of ambulatory electrocardiographic monitoring for a long time, usually about 24 hours, a person who is moving.
It is used primarily in the study of arrhythmias and myocardial ischemia. To perform this test, electrodes basically, a recorder and electrocardioanalizador needed. The parameters are recorded:
Analysis of heart rate.
ST segment analysis.
Counting and classification of arrhythmias.