Physiologically Speaking

JULY 26, 2024

Welcome to the Physiology Friday newsletter. Physiologically Speaking is a reader-supported publication. This irregular sleep pattern misaligns circadian rhythms and disrupts physiology. ICYMI: On Wednesday, I published my video interview with Dr. Andrew Koutnik. “The shorter your sleep, the shorter your life.”

Chronic Disease 62

Chronic Disease Physiology Atrial Flutter Atrial Fibrillation 62

All About Cardiovascular System and Disorders

MAY 2, 2024

It is a physiological adaptation helping athletes perform physical tasks better than non-athletes. During aerobic exercise which is isotonic, the heart rate and stroke volume increases. Isometric exercise or weight training on the other hand causes only slight increase in cardiac output due to increase in heart rate.

Exercise 40

Exercise Cardiomyopathy Blood Pressure Physiology 40

Cardiomatics

APRIL 5, 2024

Then, the current flows to an area known as the bundle of His, which divides into two branches (LBB and RBB) and is the only physiological pathway connecting the atria with the ventricles. In healthy individuals occurs during exercising or strong emotions. Sinus bradycardia – sinus rhythm below 60 bpm is a sinus bradycardia.

Arrhythmia 92

Arrhythmia Tachycardia Bradycardia Electrocardiogram 92

Dr. Smith's ECG Blog

JANUARY 5, 2024

The ECG shows sinus bradycardia but is otherwise normal. He first noticed it while exercising. 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 documentation does not describe any additional details of the history. No labs were obtained.

Angina 109

Angina Plaque Document Stent 109