Remove 2022 Remove Bradycardia Remove Ischemia
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What is this ECG finding? Do you understand it before you hear the clinical context?

Dr. Smith's ECG Blog

Altered Mental Status, Bradycardia == MY Comment , by K EN G RAUER, MD ( 2/2 /2024 ): == Dr. Meyers began today’s case with the clinical challenge of asking you to identify the underlying cause of ECG #2. -- Read this ECG -- Osborn Waves and Hypothermia (this is the "Figure" above) What does LBBB look like in severe hypothermia?

Blog 137
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ECG Blog #399 — Which Laddergram is Correct?

Ken Grauer, MD

Even if we stopped here — We could conclude the following: There is marked bradycardia in today's rhythm ( ie, Heart rate in the low 30s ). Finally — If today's patient does not have significant underlying coronary disease — then her bradycardia with AV block may be the result of SSS ( S ick S inus S yndrome ).

Blog 158
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A 50-something with chest pain. Is there OMI? And what is the rhythm?

Dr. Smith's ECG Blog

I will leave more detailed rhythm discussion to the illustrious Dr. Ken Grauer below, but this use of calipers shows that the rhythm interpretation is: Sinus bradycardia with a competing (most likely junctional) rhythm. The fact that R waves 2 through 6 are junctional does make ischemia more difficult to interpret -- but not impossible.

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A teenager involved in a motor vehicle collision with abnormal ECG

Dr. Smith's ECG Blog

The ECG shows sinus tachycardia with RBBB and LAFB, without clear additional superimposed signs of ischemia. Retrieved July 2, 2022, from [link] Moyé, D. Retrieved July 2, 2022, from [link] Sybrandy, K. Other Arrhythmias ( PACs, PVCs, AFib, Bradycardia and AV conduction disorders — potentially lethal VT/VFib ).

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Cath Lab occupied. Which patient should go now (or does only one need it? Or neither?)

Dr. Smith's ECG Blog

It should be treated as such unless there is more information such as old or serial EKGs that can confirm a benign diagnosis, as BTWI patterns can mimic the South Africa Flag Sign (Compare this EKG to case 4 here: [link] com/2022/05/quiz-post-which- of-these-if-any-are-omi.html ). The patient had none of these conditions.

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A Middle Aged Male diagnosed with Gastroesophageal Reflux

Dr. Smith's ECG Blog

If you put the inferior and posterior findings together, it is diagnostic of OMI This was read as "inferior ischemia" without any other information by Dr. Richard Gray and as probable reperfused inferior-posterior OMI much later by both me and Pendell Meyers, also without any clinical information.

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A man in his 40s with epigastric pain and ST Elevation

Dr. Smith's ECG Blog

After the heart rate increased slightly, here was the repeat ECG: Sinus bradycardia, only slightly faster rate than prior. Learning Points: Ectopic atrial rhythm can produce atrial repolarization findings that can be confused for acute ischemia, STEMI, or OMI. Nossen, who practices in Norway — today's ECG uses the Cabrera Format.

Blog 52