Remove 2017 Remove Documentation/Coding Remove EKG/ECG
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ECG Blog #388 — Why Does Lead V1 Look Funny?

Ken Grauer, MD

The ECG in Figure-1 was obtained from an 18-year old woman — who moments before been resuscitated from out-of-hospital cardiac arrest. How would YOU interpret her post-resuscitation ECG? Does this ECG in Figure-1 provide clue(s) to the etiology of this patient's cardiac arrest? QUESTIONS: In light of the above clinical history.

EKG/ECG 370
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Four patients with chest pain and ‘normal’ ECG: can you trust the computer interpretation?

Dr. Smith's ECG Blog

All initial ECGs were labeled ‘normal’ or ‘otherwise normal’ by the computer interpretation, and below are the ECGs with the final cardiology interpretation. 1-3] But these studies were very short duration and used cardiology interpretation of ECGs or emergent angiography rather than patient outcomes.

EKG/ECG 119
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An elderly male with acute altered mental status and huge ST Elevation

Dr. Smith's ECG Blog

EKG on arrival to the ED is shown below: What do you think? The providers documented concern for ST elevation in the precordial and lateral leads as well as a concern for hyperkalemic T waves in the setting of succinylcholine administration. limb lead reversal is now resolved) Unfortunately, QOH V1 got tricked by this second ECG!

EKG/ECG 116
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Cardiac Rhythms/ECG Module

Don't Forget the Bubbles

Add into this that the majority of children will be in normal sinus rhythm (NSR) by the time of assessment so to truly identify those who have something wrong we have to be confident in identifying arrhythmias where they are present and critical when analysing an ECG in NSR. All were examined and 98% had an ECG.

EKG/ECG 98
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Does this T wave pattern mean anything?

Dr. Smith's ECG Blog

An Initial ECG was performed: Initial ECG: Sinus tachycardia with prolonged QT interval (QTc of 534 ms by Bazett). A repeat ECG was performed 2 hours after arrival: QTc prolongation ato 722 ms now with alternating T wave pattern (T wave alternans) I texted this to Smith who responded: “T wave alternans and long QT. 2005.08.066.

EKG/ECG 131
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A man in his 70s with weakness and syncope

Dr. Smith's ECG Blog

An ECG was performed in the ED at 1554: Original image unavailable, this is the only recorded scanned ECG available. In a patient with syncope and fever, this ECG looks more like Brugada. Smith comment: the ECG in question could be due to Brugada, even though there is a change from baseline. PM Cardio digitized version.

EKG/ECG 92
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Seizure in a 30 something

Dr. Smith's ECG Blog

The ECG below was recorded by EMS. ECG #1 Interpretation: ECG #1 shows sinus rhythm at a heart rate of 77 bpm. At first glance, the ECG does not look too abnormal. In my experience, the pathologic finding in the above ECG is the easiest one to overlook — especially if you are in a rush and do not do a systematic review.

Seizures 113