PR interval & segment
- Hampton, J and Hampton, J (2019) - The ECG Made Easy, 9th edn, Elsevier
- Rowlands, A and Sargent, A (2019) - The ECG Workbook, 4th edn, M&K Publishing
- Thaler, MS (2018) - The Only EKG Book You'll Ever Need, 9th edn, Lippincott Williams and Wilkins
- (2015) - ECG Interpretation Made Incredibly Easy!, 6th edn, Lippincott Williams & Wilkins
- Grauer, K (2014) - A 1st Book on ECGs - 2014, KG/EKG Press
- Grauer, K (2014) - ECG 2014 Pocket Brain, 6th edn, KG/EKG Press
- Houghton, AR and Gray, D (2014) - Making Sense of the ECG: A Hands-on Guide, 4th edn, Taylor and Francis
- Wagner, GS and Strauss, DG (2013) - Marriott's Practical Electrocardiography, 12th edn, LWW
- Goldberger, A (2006) - Clinical Electrocardiography: A Simplified Approach, 9th edn, Elsevier
- Anna Pickens (2015) - EKG interpretation, (Accessed: 11/08/2019)
- Osmosis (2018) - ECG intervals | Osmosis, (Accessed: 07/09/2019)
- Strong Medicine (2016) - Advanced EKGs - Wolff-Parkinson-White (WPW) Syndrome, (Accessed: 05/09/2019)
- Strong Medicine (2013) - Intro to EKG Interpretation - Waveforms, Segments, and Intervals, (Accessed: 05/09/2019)
Variations: PR interval & segment
This ECG is from a young man who presented shortly after a 45 min episode of palpitations, shortness of breath, chest pressure and presyncope. He was an athlete.
This ECG shows marked sinus bradycardia with AV dissociation by default (not AV block) with junctional escape beats.
This ECG is from a 12 year old girl with a history of mild intermittent asthma who presented with a week of worsening shortness of breath. Her usual nebuliser treatments had not been working. The shortness of breath was occurring intermittently, with no apparent trigger, and these episodes were increasing in frequency. There was no wheeze or cough.
This ECG is from a man in his 70s who presented after an episode of palpitations at home. He had a past history of paroxysmal atrial fibrillation, CABG, diabetes and had undergone a MAZE procedure in the last 12 months.
This ECG is from a 12 yr old male who presented to the Emergency Department following an episode of palpitations and near-syncope. He had no known past medical history.
Where did they come from?
These ECGs were collected from Free Open Access Medical Education (#FOAMed) blogs, with the permission of their authors. You can find out more about each ECG's source by clicking on it.
Why are they here?
This is an experiment in digital curation. The idea is to collect resources to increase awareness and accessibility. Over time, more ECGs in the collection will be tagged to make it easier to find them and reused in new interactive quizzes.
How can I use these ECGs?
You can use these ECGs for your own learning, teaching or research - as long as you abide by the terms of each ECG's copyright licence as stipulated by the original author.