Videos Archive Armando Hasudungan

Transient osteoporosis of the hip – pathophysiology & diagnosis

Rovelyn R March 12, 2026 No Comments

Transient osteoporosis of the hip causes sudden, severe groin or buttock pain and reversible bone marrow edema—learn how to spot, diagnose, and manage it. In this clear, clinically focused video…

Viral structure – capsid, envelope and genome overview

Rovelyn R March 12, 2026 No Comments

Discover how viral structure dictates infection, immunity, and transmission — learn viral structure, genomes, capsids, envelopes, and replication basics. This concise explainer breaks down virus biology using clear analogies and…

Bacteria Structure and Function Explained | Microbiology Basics

Rovelyn R March 12, 2026 No Comments

Bacterial structure explained: learn bacterial cell envelope, Gram-positive vs Gram-negative, peptidoglycan, LPS, plasmids, ribosomes, capsules, flagella, and pili. This concise video breaks down bacterial anatomy and its clinical importance, showing…

Epididymitis Explained | Causes, Symptoms, Diagnosis and Treatment

Rovelyn R March 12, 2026 No Comments

Epididymitis is inflammation of the epididymis, the structure behind the testis that stores and transports sperm. It is usually caused by infection, with sexually transmitted organisms more common in younger…

De Quervain’s Tenosynovitis: Thumb Wrist Pain (Finkelstein Test, Causes, Treatment)

Rovelyn R March 12, 2026 No Comments

De Quervain’s tenosynovitis is a painful condition affecting the tendons on the thumb side of the wrist, particularly the abductor pollicis longus and extensor pollicis brevis, as they pass through…

Growth, Metabolism, and Survival of Bacteria / Microbe

Rovelyn R March 11, 2026 No Comments

Microbes survive anywhere by mastering nutrients, oxygen use, and flexible metabolism—learn how these strategies drive infection, persistence, and lab diagnostics. This video explains microbial nutrient needs (macronutrients, trace elements like…

Plantar Fasciitis (Plantar Heel Pain): Causes, Diagnosis, Exercises & Evidence-Based Treatment

Rovelyn R February 17, 2026 No Comments

Relieve heel pain fast: learn what plantar fasciitis is, why it hurts, and proven treatments to get you walking pain-free. Plantar fasciitis, a common cause of sharp heel and arch…

Lysosome Explained: Structure, Function, Autophagy & Clinical Correlates

Rovelyn R February 17, 2026 No Comments

Lysosomes: how they digest, recycle, and protect cells — learn lysosome structure, enzymes, formation, functions, and disease. Lysosomes are membrane-bound organelles packed with hydrolytic enzymes (proteases, lipases, glycosidases, nucleases) that…

Learn the Anterior Triangle of the Neck—Boundaries, Contents, Surface Landmarks & Exams

Rovelyn R February 17, 2026 No Comments

Discover the anterior triangle of the neck: clear, clinical anatomy for students and clinicians. Anterior triangle anatomy, boundaries, and key contents are explained with practical surgical and examination relevance. This…

Posterior Triangle of the neck—Boundaries, Contents, Nerve Blocks & Surgical Landmarks

Rovelyn R February 17, 2026 No Comments

Explore the posterior triangle of the neck—its borders, subdivisions, key nerves and vessels, and critical clinical implications. In this concise anatomy video you’ll learn the precise boundaries of the posterior…

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