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Dr. Ravshanov

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© 2026 Dr. Ravshanov. For educational purposes only — not a substitute for professional medical advice.Prepared with care for future doctors

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FEATURED · ARRHYTHMIA

What Is Atrial Fibrillation? A Complete Guide

Understanding the most common sustained arrhythmia — mechanisms, risk stratification, and modern management.

Dr. Avazbek Ravshanov · 9 min read · Aug 2, 2026

All Arrhythmia ECG Exercise Heart Failure Hypertension Medical Education Nutrition Pharmacology Prevention

Reading ST Segments Like a Cardiologist

Reading ST Segments Like a Cardiologist

A practical framework for spotting ischemic changes fast.

10 Modifiable Risk Factors for Heart Disease

Prevention5 min read

10 Modifiable Risk Factors for Heart Disease

What the evidence says about diet, exercise, and smoking cessation.

HFrEF vs HFpEF: Why It Matters

Heart Failure8 min read

HFrEF vs HFpEF: Why It Matters

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Ejection fraction classification and its treatment implications.

Jul 14, 2026

Home Blood Pressure Monitoring Done Right

Hypertension6 min read

Home Blood Pressure Monitoring Done Right

Technique errors that skew readings — and how to avoid them.

Sodium, Potassium, and Blood Pressure

Nutrition6 min read

Sodium, Potassium, and Blood Pressure

What the DASH diet evidence actually shows.

Building an ECG Study Routine as a Resident

Medical Education10 min read

Building an ECG Study Routine as a Resident

A structured approach to deliberate ECG practice.

Statins and Lipid Management, Explained

Pharmacology7 min read

Statins and Lipid Management, Explained

How statins work, who benefits most, and what the cholesterol numbers actually mean.

Exercise and Cardiac Rehabilitation After a Heart Event

Exercise8 min read

Exercise and Cardiac Rehabilitation After a Heart Event

Why structured, supervised exercise is one of the most effective therapies after a heart attack.