General

Core DX Study

Synonym/Acronym:
ambulatory electrocardiography, ambulatory monitoring, event recorder, Holter electrocardiography.

Rationale
To evaluate cardiac symptoms associated with activity to assist with diagnosis of dysrhythmias and cardiomegaly.

This Core Diagnostic Study is the most commonly used ambulatory ECG monitor; it identifies abnormal heart rhythms and is particularly helpful in identifying arrhythmias that start and stop randomly over time.

Patient Preparation
There are no food, fluid, activity, or medication restrictions unless by medical direction.

Normal Findings

• Normal sinus rhythm.

Critical Findings and Potential Interventions
N/A