What question did this study set out to answer?

The aim is to emphasize the need to update standards of what is considered normal in electrocardiography.

April 1, 1939HeartOpen Access

The Normal Electrocardiogram

View Full Paper

Ask AI

Bookmark

Design

Review

Authors

Awareness of normal ECG variation may reduce overdiagnosis now; leaves open updated reference standards.

The aim is to emphasize the need to update standards of what is considered normal in electrocardiography.
Review of electrocardiographic standards over time
Analysis of advances in cardiac diagnosis
Identification of normal variation limits
Recognized that normal electrocardiogram variations have wide limits
Emphasized that minor changes can be misleading in diagnosis
Identified the importance of updating diagnostic criteria regularly

Chamberlain et al. (1939) studied this question.

View Full Paper

Ask AI

Bookmark