Pathological Q waves are more than 1mm wide (40 msec), 2mm tall, more than 1/4 of the QRS height. They are associated with myocardial infarction, old or current.See also: QRS complex
Can you add to the information on this page?
This ECG Archive is an academic, non-commercial #FOAMed project aiming to crowdsource a free open access database of ECGs and signs. If you include your personal details such as your name you will be attributed for your contribution, unless you tell us that you don't want this to happen. Personal contact details such as email addresses will not be published but may be used to email you in reply. Full project details and participant information available here.
Anterior STEMI and multiform PVCs with Narrow Coupling Interval. When to give beta blockers in acute MI? – repeat 24h later
Anterior STEMI and multiform PVCs with Narrow Coupling Interval. When to give beta blockers in acute MI? – repeat 48h later
See what happens when hyperacute T-waves are missed – ‘baseline’ ECG
See what happens when hyperacute T-waves are missed – post-intervention
A Tale of 2 Occlusions in the Same Patient: one with Expert ECG interpretation, the Other Without -repeat ECG on day 3 after second reperfusion