Ischemia Pacemaker Ultrasound 
Dr. Smith's ECG Blog
JANUARY 2, 2025
Bedside cardiac ultrasound showed moderately decreased LV function. Place temporary pacemaker 3. It should be kept in mind that on occasions, beta-one agonist can result in increased ventricular ectopy e.g., in severe myocardial ischemia (by increasing myocardial demand), or sometimes with congenital long-QT syndrome.
Dr. Sanjay Gupta
MARCH 6, 2022
This is an ultrasound (a bit like the type that we use on pregnant women to look at the baby). An ultrasound will allow you to visualise the heart, measure the sizes of the chambers, assess the heart valves and work out how well the heart functions as a pump. It is still possible to have ischemia without coronary disease.
Dr. Smith's ECG Blog
FEBRUARY 23, 2023
Dr. Nossen performed a bedside ultrasound which was interpreted as normal. Learning Points: Ectopic atrial rhythm can produce atrial repolarization findings that can be confused for acute ischemia, STEMI, or OMI.
Dr. Smith's ECG Blog
MARCH 15, 2023
Her bedside cardiac ultrasound was normal We decided to cardiovert her since the time of onset was very recent. But when you see this, you should suspect that the AV node is not well. Our electrophysiologist told me that highly trained athletes can have such high vagal tone that they do not have a rapid ventricular response.
Dr. Smith's ECG Blog
AUGUST 9, 2024
Automatic activity refers to enhanced pacemaking function (typically from a non sinus node source), for example atrial tachycardia. However the patient continued to have chest pain and bedside ultrasound showed hypokinesis of the septum with significantly reduced LVEF. The most common triggered arrhythmia is Torsades de Pointes.
Dr. Smith's ECG Blog
JULY 21, 2024
There is no definite evidence of acute ischemia. (ie, Simply stated — t he patient was having recurrent PMVT without Q Tc prolongation, and without evidence of ongoing transmural ischemia. ( Some residual ischemia in the infarct border might still be present. Both episodes are initiated by an "R-on-T" phenomenon.
Dr. Smith's ECG Blog
APRIL 8, 2015
Check : [vitals, SOB, Chest Pain, Ultrasound] If the patient has Abdominal Pain, Chest Pain, Dyspnea or Hypoxemia, Headache, Hypotension , then these should be considered the primary chief complaint (not syncope). Evidence of acute ischemia (may be subtle) vii. Aortic Dissection, Valvular (especially Aortic Stenosis), Tamponade.
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