Dr. Avinash Krishna, MD About the Instructor
Dr. Avinash Krishna

Free Medical Education

Comprehensive study material for UG & PG medical students — by Dr. Avinash Krishna, MD with 30+ years of clinical experience

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Online Medicine Topics

Showing all free study materials

System UG & PG 🫁
Respiratory

Respiratory System

Complete study of pulmonary medicine including COPD, asthma, pneumonia, tuberculosis, and respiratory failure management.

Free 📚 Multiple lectures
System UG & PG ❤️
Cardiovascular

Cardiovascular System

Heart failure, hypertension, valvular diseases, arrhythmias, ischemic heart disease, and cardiovascular pharmacology.

Free 📚 Multiple lectures
System UG & PG 🧠
Neurology

Neurology

Stroke, epilepsy, headache disorders, neurodegenerative diseases, peripheral neuropathies, and neuro-examination techniques.

Free 📚 Multiple lectures
System UG & PG 🔬
Gastroenterology

Gastroenterology

Liver diseases, inflammatory bowel disease, peptic ulcer, pancreatitis, GI bleeding, and hepatology essentials.

Free 📚 Multiple lectures
System UG & PG 🦠
Infections

Infectious Diseases

Tropical infections, antimicrobial therapy, HIV/AIDS, malaria, dengue, sepsis management, and infection control.

Free 📚 Multiple lectures
System UG & PG ⚗️
Endocrine

Endocrine System

Diabetes mellitus, thyroid disorders, adrenal diseases, pituitary pathology, and metabolic syndrome management.

Free 📚 Multiple lectures
Skills UG & PG 🩺
Clinical Skills

Clinical Examination

Systematic approach to clinical examination, history taking, physical examination techniques, and clinical reasoning.

Free 📚 Multiple lectures
General UG & PG 📖
Various Topics

Various Topics

Additional medical topics including dermatology, ophthalmology, ENT, psychiatry, and interdisciplinary medicine.

Free 📚 Multiple lectures
System 🩸
Hematology

Hematology

Anemias, leukemias, lymphomas, coagulation disorders, blood transfusion, and hematologic emergencies.

Free 📚 Multiple lectures
General 🏥
General Medicine

General Medicine

Comprehensive internal medicine covering fever of unknown origin, autoimmune disorders, nutritional deficiencies, and systemic diseases.

Free 📚 Multiple lectures
System 🦴
Rheumatology

Rheumatology

Rheumatoid arthritis, SLE, gout, osteoarthritis, vasculitis, connective tissue disorders, and immunosuppressive therapy.

Free 📚 Multiple lectures
System 🧬
Genetics

Genetics & Hereditary Disorders

Genetic syndromes, inborn errors of metabolism, chromosomal abnormalities, genetic counseling, and hereditary diseases.

Free 📚 Multiple lectures
Skills 🚑
Emergency Medicine

Emergency Medicine

Acute care, CPR, shock management, trauma, poisoning, anaphylaxis, and critical care decision-making.

Free 📚 Multiple lectures
System ☠️
Toxicology

Toxicology

Drug overdose, pesticide poisoning, snake bites, heavy metal toxicity, antidotes, and toxicological emergencies.

Free 📚 Multiple lectures
System 💧
Fluid & Electrolyte

Fluid, Acid-Base & Electrolyte

Fluid therapy, acid-base disorders, hyponatremia, hyperkalemia, metabolic acidosis/alkalosis, and IV fluid management.

Free 📚 Multiple lectures
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From the Classroom

Teaching moments with medical students

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Recent Advances

Stay updated with the latest in medical science

🧬

Gene Therapy in Cardiology

New developments in gene-based treatments for inherited cardiomyopathies and heart failure.

May 2026
💊

GLP-1 Agonists Beyond Diabetes

Expanding role of GLP-1 receptor agonists in cardiovascular protection, obesity, and NASH treatment.

April 2026
🔬

AI in Diagnostic Imaging

How artificial intelligence is transforming radiology, pathology, and point-of-care ultrasound interpretation.

March 2026
🧪

mRNA Vaccines Update

Latest trials on mRNA platform for cancer immunotherapy, RSV, and personalized neoantigen vaccines.

February 2026