Remove Bradycardia Remove Chest Pain Remove Physiology
article thumbnail

ECG Blog #396 — Why the Flat Line?

Ken Grauer, MD

The rhythm is sinus bradycardia at a rate just over 50/minute. Although difficult to measure ( because of marked overlap of the QRS in multiple chest leads ) — there appears to be greatly increased QRS amplitude, consistent with voltage for LVH. To improve visualization — I've digitized the original ECG using PMcardio ).

Blog 168
article thumbnail

Chest pain and anterior ST depression. What’s the cause(s)?

Dr. Smith's ECG Blog

Written by Jesse McLaren, with edits from Smith and Grauer A 60 year old with no past medical history presented with two hours of chest pain radiating to the left arm, with normal vitals. Unfortunately, the reality is — that many ( most ) WPW patients who present with chest pain do not manifest intermittent preexcitation.

article thumbnail

Three normal high sensitivity troponins over 4 hours with a "normal ECG"

Dr. Smith's ECG Blog

Written by Willy Frick A 46 year old man with a history of type 2 diabetes mellitus presented to urgent care with complaint of "chest burning." The ECG shows sinus bradycardia but is otherwise normal. The patient said his chest pain was 4/10, down from 8/10 on presentation. The following ECG was obtained.

Angina 109
article thumbnail

What kind of AV block is this? And why does she develop Ventricular Tachycardia?

Dr. Smith's ECG Blog

There was no chest pain. The physiologic reason for this — is thought to be the result of momentarily increased circulation from mechanical contraction arising from the "sandwiched in" QRS complex. This was written by Magnus Nossen The patient is a female in her 50s. She presented with a one week hx of «dizziness» and weakness.

article thumbnail

Emergency Department Syncope Workup: After H and P, ECG is the Only Test Required for Every Patient.

Dr. Smith's ECG Blog

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). Aortic Dissection, Valvular (especially Aortic Stenosis), Tamponade. Frequent or repetitive PACs ii.