article thumbnail

An Unusual Bradycardia

Dr. Smith's ECG Blog

Common explanations for unusual rhythms such as this one include: i ) Hyperkalemia ( or other severe electrolyte disorder ); ii ) Recent infarction/ischemia; iii ) Sleep apnea; iv ) Severe hypothyroidism; v ) Acute neurologic catastrophe (ie, stroke, bleed, trauma, tumor ); vi ) Some other toxicity.

article thumbnail

A 40-Something male with a "Seizure," Hypotension, and Bradycardia

Dr. Smith's ECG Blog

Both of these features make inferior + RV MI by far the most likely ( Pseudoanteroseptal MI is another name for this ) There is also sinus bradycardia and t he patient is in shock with hypotension. Cardiac output is stroke volume x rate, so this patient needs a higher heart rate. Here is full text of this article.

article thumbnail

PO-04-093 IMPACT OF BRADYCARDIC SYNDROMES ON THE TEMPORAL TREND OF ISCHEMIC STROKE IN ATRIAL FIBRILLATION

HeartRhythm

Associations have been made between certain bradycardia and risk of strokes. The effect of bradycardia on stroke risk in atrial fibrillation is uncertain. Bradycardic syndromes often complicate atrial fibrillation.

article thumbnail

A 90-something with acute stroke. She has no chest symptoms. What is the diagnosis?

Dr. Smith's ECG Blog

A 90-something year old woman presented with an acute mild stroke. Additional Thoughts on the Rhythm in ECG #1: As per Dr. Smith — It turned out that today's patient was 90 years old, and was being admitted for a stroke and vague chest symptoms at the time ECG #1 was obtained. This was shown to me in real time.

Stroke 70
article thumbnail

HonorHealth Research Institute Study Uses New Programing for Pacemakers to Control High Blood Pressure Without Additional Drugs

DAIC

A recently opened clinical trial called BACKBEAT (BradycArdia paCemaKer for Blood prEssure treAtmenT) aims to use Medtronic’s Astra and Azure model pacemakers to not only treat slow heart rates but also delivers electrical pulses stimulating the heart in a way that reduces the patient’s blood pressure.

article thumbnail

How Wearable Tech Can Help Monitor Your Heart Health

MIBHS

These early warnings are critical, as AFib increases the risk of stroke and other heart-related complications. Early detection of conditions like AFib, bradycardia, or tachycardia allows patients to address issues before they become critical.

article thumbnail

Cardiomatics guide: Analyzing arrhythmias made easy

Cardiomatics

This allows the atria to fill the ventricles and achieve the highest possible stroke volume. Sinus bradycardia – sinus rhythm below 60 bpm is a sinus bradycardia. Sinus tachycardia – sinus rhythm above 100 bpm is a sinus tachycardia. In healthy individuals occurs during exercising or strong emotions.