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Physiology Friday #228: Identifying Sleep Patterns that Influence Chronic Disease Risk

Physiologically Speaking

Specifically, for each 1-hour increase in the variability of one’s sleep duration (referred to as the standard deviation of sleep duration), there was a 56% greater risk for hypertension, a 39% greater risk for high cholesterol, and a 49% greater risk for obesity.

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

Dr. Smith's ECG Blog

Other than being overweight and having an elevated cholesterol she was healthy. For example — bradycardia and AV conduction disturbances are not uncommon with Hyperkalemia , with these conduction disturbances most often resolving once serum K+ is corrected. She was feeling fine prior to the last seven days. There was no chest pain.

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Why is ECG machine use? What diseases can EKG monitor detect?

Wellnest

A fast heartbeat is called tachycardia, while a slow heartbeat is called bradycardia in medical terms. Coronary artery disease Excessive cholesterol builds up plaque that blocks the arteries supplying blood to the heart. Arrhythmia In simple words, arrhythmia refers to an irregular heartbeat.