This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
Background Pompe disease (PD) is a rare, progressive autosomal recessive lysosomal storage disorder that directly impacts mitochondrial function, leading to structural abnormalities and potentially culminating in heart failure or cardiogenicshock.
ACS and STEMI generally do not cause tachycardia unless there is cardiogenicshock. Then ACS (STEMI) might be primary; this might be cardiogenicshock. Even if this ECG is the first thing one sees (as it was for me), one should stop and think: "This is an unusual STEMI." Are the lungs clear? Is the patient cool and pale?
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. In fact, bedside ultrasound might even find severe aortic stenosis.
Case Continued 2 days later the patient became increasingly tachycardic, hypotensive, ashen, clammy (in cardiogenicshock) and had a new murmur. An echocardiogram showed no hemopericardium, but D oppler showed a new small ventricular septal defect with left to right shunting. The initial troponin I was 23.7 3) Oliva et al. (4)
I have always said that tachycardia should argue against acute MI unless there is cardiogenicshock or 2 simultaneous pathologies. The patient underwent an emergent formal echocardiogram to look for wall motion abnormality: The estimated left ventricular ejection fraction is 63 %. PR depression, which suggests pericarditis 4.
Troponins, echocardiogram An echocardiogram showed inferobasilar hypokinesis, further supporting a diagnosis of regional ischemia , likely of the area supplied by the RCA. Often, intravascular ultrasound or intravascular optical coherence tomography is requeried to make the diagnosis. The initial troponin I was elevated at 0.75
Tachycardia is unusual for OMI, unless the patient is in cardiogenicshock (or getting close). A bedside ultrasound should be done to assess volume and other etiologies of tachycardia, but if no cause of type 2 MI is found, the cath lab should be activated NOW. We can see enough to make out that the rhythm is sinus tachycardia.
See this case: what do you think the echocardiogram shows in this case? An elderly man with sudden cardiogenicshock, diffuse ST depressions, and STE in aVR Literature 1. Widespread ST-depression with reciprocal aVR ST-elevation can be cause by: Heart rate related: tachyarrhythmia (e.g., Left main? 3-vessel disease?
Whenever there is tachycardia, I am skeptical of OMI unless it has led to severely compromised ejection fracction with cardiogenicshock. I suspect pulmonary edema, but we are not given information on presence of B-lines on bedside ultrasound, or CXR findings. Or I suspect that there is OMI simultaneous with another pathology.
We organize all of the trending information in your field so you don't have to. Join thousands of users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content