Remove Coronary Angiogram Remove Ischemia Remove Ultrasound
article thumbnail

What does the angiogram show? The Echo? The CT coronary angiogram? How do you explain this?

Dr. Smith's ECG Blog

Post cath ECG: Now there are hyperacute T-waves again, and recurrent ST depression in V2 This ECG would normally diagnostic of OMI until proven otherwise No further troponins were measured, but it looks like there is recurrent OMI Next day: A CT Coronary Angiogram was done (CTCA) CARDIAC MORPHOLOGY AND FUNCTION: 1. IMPRESSION: 1.

article thumbnail

An undergraduate who is an EKG tech sees something. The computer calls it completely normal. How about the physicians?

Dr. Smith's ECG Blog

This EKG is diagnostic of transmural ischemia of the inferior wall. If it is angina, lowering the BP with IV Nitroglycerine may completely alleviate the pain and the (unseen) ECG ischemia. Transmural ischemia (as seen with the OMI findings on ECG) is not very common with demand ischemia, but is possible.

article thumbnail

Torsade in a patient with left bundle branch block: is there a long QT? (And: Left Bundle Pacing).

Dr. Smith's ECG Blog

Bedside cardiac ultrasound showed moderately decreased LV function. Finally, do a coronary angiogram Possible alternative to pacing is to give a beta-1 agonist to increase heart rate. She was intubated. CT of the chest showed no pulmonary embolism but bibasilar infiltrates. Dobutamine is an acceptable alternative.

article thumbnail

Diffuse Subendocardial Ischemia on the ECG. Left main? 3-vessel disease? No!

Dr. Smith's ECG Blog

Smith comment: This patient did not have a bedside ultrasound. Had one been done, it would have shown a feature that is apparent on this ultrasound (however, this patient's LV function would not be as good as in this clip): This is recorded with the LV on the right. Aortic angiogram did not reveal aortic dissection.

article thumbnail

90 year old with acute chest and epigastric pain, and diffuse ST depression with reciprocal STE in aVR: activate the cath lab?

Dr. Smith's ECG Blog

His response: “subendocardial ischemia. Smith : It should be noted that, in subendocardial ischemia, in contrast to OMI, absence of wall motion abnormality is common. With the history of Afib, CTA abdomen was ordered to r/o mesenteric ischemia vs ischemic colitis vs small bowel obstruction. Anything more on history?

article thumbnail

A teenager with chest pain, a troponin below the limit of detection, and "benign early repolarization"

Dr. Smith's ECG Blog

Beware a negative Bedside ultrasound. Young people can suffer acute coronary occlusion, whether by typical atherosclerotic plaque rupture, or by coronary anomalies, coronary aneurysms, dissections, spasm, etc. Chest Pain in a Male in his 20's; Inferior ST elevation: Inferior lead "early repol" diagnosed. Pericarditis?

article thumbnail

Which patient needs a CT scan?

Dr. Smith's ECG Blog

But it also shows a massive area of total ischemia in the LAD territory: CT shows the infarct The CT is with contrast, which increases density (which looks more white). Angiogram Door to balloon time was 120 minutes (much too long) because of time taken for a CT. And almost all of them could be detected by bedside ultrasound.