article thumbnail

Chest pain, resolved. Does it need emergent cath lab activation (some controversy here)? And much much more.

Dr. Smith's ECG Blog

Patient is pain free and clearly has Wellens' syndrome: 1) pain free episode following an episode of angina, typical Pattern A (biphasic, terminal T-wave inversion with an initial upsloping ST Segment) findings, preserved R-waves. Angiography : --Culprit for the patient's unstable angina/Wellen syndrome is a ruptured plaque in the mid LAD. --As

article thumbnail

Concerning EKG with a Non-obstructive angiogram. What happened?

Dr. Smith's ECG Blog

The commonest causes of MINOCA include: atherosclerotic causes such as plaque rupture or erosion with spontaneous thrombolysis, and non-atherosclerotic causes such as coronary vasospasm (sometimes called variant angina or Prinzmetal's angina), coronary embolism or thrombosis, possibly microvascular dysfunction.

Plaque 127
article thumbnail

An unusual query in Wellen’s syndrome ?

Dr. S. Venkatesan MD

In addition, the criteria require the absence of precordial Q waves, the presence of history of angina, and normal or slightly elevated cardiac serum markers. Wellens is a glorified subset of ACS. It can be referred to as an ACS in a confused state of evolution. Most often a critical mechanical LAD lesion is noted.

Anatomy 52
article thumbnail

First ED ECG is Wellens' (pain free). What do you think the prehospital ECG showed (with pain)?

Dr. Smith's ECG Blog

When there is extremely brief ischemia, as in this case , or this case , it may entirely reverse, especially in unstable angina (negative troponins). Angiographic and clinical characteristics of patients with unstable angina showing an ECG pattern indicating critical narrowing of the proximal LAD coronary artery. Lessons: 1.

article thumbnail

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

Dr. Smith's ECG Blog

A middle-aged woman had intermittent angina for 48 hours, then onset of constant, crushing chest pain for 1.5 More likely, the patient had crescendo angina, with REVERSIBLE ischemia for 48 hours that only became potentially irreversible (STEMI) at that point in time. hours when she called 911. Specificity of Type II for PIRP was 77%.

article thumbnail

If you had recorded an ECG during chest pain, what would it have shown?

Dr. Smith's ECG Blog

Angiographic and clinical characteristics of patients with unstable angina showing and ECG pattern indicating critical narrowing of the proximal LAD coronary artery. A comparison of electrocardiographic changes during reperfusion of acute myocardial infarction by thrombolysis or percutaneous transluminal coronary angioplasty.

article thumbnail

The “open data” movement runs aground on FOURIER

Dr. Anish Koka

The TIMI (Thrombolysis in Myocardial Infarction) Study Group is a Division of Cardiovascular Medicine at the esteemed Brigham and Women’s Hospital and Harvard Medical School. Trials of this size are complex and can’t be done by just anyone, which is why the famed TIMI group was tasked with the job.