Remove Ischemia Remove STEMI Remove Thrombolysis
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

This has been termed a “STEMI equivalent” and included in STEMI guidelines, suggesting this patient should receive dual anti-platelets, heparin and immediate cath lab activation–or thrombolysis in centres where cath lab is not available. His response: “subendocardial ischemia. Anything more on history?

article thumbnail

Something Winter This Way Comes

EMS 12-Lead

A second 12 Lead ECG was recorded: This is a testament to the dynamic nature of coronary thrombosis and thrombolysis. it has been subsequently deemed a STEMI-equivalent. The patient verbalized spontaneous improvement just before 324mg ASA administration. But the lesion is still active!

STEMI 52
article thumbnail

Right precordial ST depression in a patient with chest pain

Dr. Smith's ECG Blog

Computer read: "Non-specific ST abnormality, consider anterior subendocardial ischemia" There are very poor R-waves in V1-V4 suggesting old anterior MI. Firstly, subendocardial ischemia does not localize on 12-Lead ECG. But the real question at hand is: Are these precordial ST-depressions a result of subendocardial ischemia?

article thumbnail

A man in his 50s with acute chest pain and LVH

Dr. Smith's ECG Blog

I am going to code this as an acute STEMI as he had transient ST elevation which started to evolve in the emergency department but I think this is most appropriately termed STEMI." Is this Acute Ischemia? When is it anterior STEMI? Next day ECG: 2 Very instructive posts on LVH and OMI and Pseudo-OMI 1. More on LVH.

article thumbnail

Anterior MI in paced rhythm, dismissed by cardiologist, patient died.

Dr. Smith's ECG Blog

Smith15, and PERFECT Study Author Group 1 Hennepin County Medical Center, 2 Minneapolis Medical Research Foundation, 3 Background : The Smith-modified Sgarbossa criteria (MSC) are frequently recommended for diagnosing acute coronary occlusion (ACO; STEMI-equivalent) in the setting of ventricular paced rhythm (VPR).

article thumbnail

Initial Reperfusion T-waves, Followed by Pseudonormalization. Diagnosis?

Dr. Smith's ECG Blog

cm diameter in the apex The presence of thrombus led the clinicians to state that this was a "late presentation STEMI." It does take some time for thrombus to form, but the EKG and the troponin profile show that this was NOT a late presentation STEMI. LV Thrombus , 1.5 0 0 1 95 544 MMRF 4 1 638 14.0 Methods: Vermeer et al.