Calibration

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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 Personal contact details such as email addresses will not be published but may be used to email you in reply.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.

ECG Library (21)

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In the ECGquest archives, this ECG has been tagged with: - Chest pain Dyspnoea Double speed 50 mm/sec Limb leads Normal Axis Normal rate ECG of the Week CC-BY-NC-SA
ECG of the Week – 19th November 2018 – Interpretation

This ECG is from a man in his 30s who presented with dyspnoea and chest tightness.

This ECG shows a normal ECG recorded with a non-standard calibration of 50 mm/sec, making the trace look twice as slow as it really was.

In the ECGquest archives, this ECG has been tagged with: - Chest pain Chest leads Double speed 50 mm/sec Hyperacute T waves Dr Smith's ECG Blog CC BY-NC
Hyperacute T-waves and Concordant ST Elevation seen in PVCs only

This ECG is from a man in his 50s who had chest pain. His only risk factor for ischemia was hypertension.

This ECG shows bigeminy with PVCs showing concordant ST elevation in V2 and hyperacute T waves in V4-6.

In the ECGquest archives, this ECG has been tagged with: - Chest pain Double speed 50 mm/sec Limb leads Hyperacute T waves ST elevation in a PVC Dr Smith's ECG Blog CC BY-NC
Hyperacute T-waves and Concordant ST Elevation seen in PVCs only
In the ECGquest archives, this ECG has been tagged with: - Chest pain 12-Lead Double speed 50 mm/sec Anterior ST elevation Hyperacute T waves Inferior ST depression Acute Anterior MI Dr Smith's ECG Blog CC BY-NC
A 65 year old with chest pain, ECG recorded at 50 mm/sec

This ECG is from a man in his 60s who presented with sudden central chest pressure with nausea. He had a history of previous infarction 15 years ago. This was his second ECG, taken 35 min after the first.

In the ECGquest archives, this ECG has been tagged with: - Chest pain 12-Lead Double speed 50 mm/sec Hyperacute T waves Inferior ST depression Acute Anterior MI Dr Smith's ECG Blog CC BY-NC
A 65 year old with chest pain, ECG recorded at 50 mm/sec

This ECG is from a man in his 60s who presented with sudden central chest pressure with nausea. He had a history of previous infarction 15 years ago. This was his initial prehospital ECG.

In the ECGquest archives, this ECG has been tagged with: - 12-Lead Standard Calibration Inverted T waves Normal Axis Dr Smith's ECG Blog CC BY-NC
A female in her 60s who was lucky to get expert ECG interpretation

This ECG is from a female in her 60s presented with chest pressure for 1 hour. She had a history of hypertension and smoking. She described the pain as a "buffalo sitting on my chest". She also described a "weird" sensation in her jaw for 1 hour prior to arrival, associated with lightheadedness and diaphoresis.

In the ECGquest archives, this ECG has been tagged with: - Dizziness Palpitations 12-Lead Standard Calibration Delta wave Normal Axis Normal P waves Short PR Wide QRS Wolff Parkinson White syndrome ECG of the Week CC-BY-NC-SA
ECG of the Week – 12th February 2018 – Interpretation

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.

In the ECGquest archives, this ECG has been tagged with: - Chest pain 12-Lead Standard Calibration Concordant ST elevation Normal Sinus Rhythm LBBB Acute Inferior MI Acute Lateral MI Dr Smith's ECG Blog CC BY-NC
Is there Wellens’ syndrome in left bundle branch block? Or in inferior and lateral leads?

This ECG is from a man in his 80s who presented with acute chest pain.

This ECG shows LBBB with concordant STE in II, V5 and V6 due to inferior and lateral MI.

In the ECGquest archives, this ECG has been tagged with: - Syncope 12-Lead Standard Calibration Short PR Junctional Rhythms Dr Smith's ECG Blog CC BY-NC
Syncope and Prehospital Cath Lab Activation for Posterior STEMI