Category
Diagnostic Monitoring
Typical Use
Intermittent ambulatory ECG capture for symptomatic episodes.
Description
A patient activated or auto triggered cardiac rhythm recorder used for intermittent monitoring over weeks to months to capture transient arrhythmias that are too infrequent for standard Holter monitoring, enabling correlation of symptoms such as syncope or palpitations with ECG events. Event recorders may be external patch devices, handheld units, or smartphone linked systems that transmit data to clinicians for rapid review; auto triggering models capture asymptomatic arrhythmias based on preset criteria. Selection between Holter, event recorder, and implantable loop recorder depends on symptom frequency, diagnostic yield goals, and patient preference, and proper patient instruction on activation and symptom logging enhances diagnostic success.