Visual explanationFree resource
Visual medical education by Armando Hasudungan
Medical science, drawn into focus.
Explore visual explanations that reveal how the facts, processes and clinical patterns fit together—then discover the coming AH study platform, built to guide what you study next and check what stuck.
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Clear visual explanations used by medical and allied-health learners around the world.
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Nephrolithiasis and Urolithiasis (Kidney Stones)
Overview Nephrolithiasis refers to stones within the kidney, whereas urolithiasis includes stones anywhere in the urinary tract. Stones form when urine becomes supersaturated with poorly soluble substances that crystallise, aggregate and are retained within the renal collecting system. Most urinary stones contain calcium, usually calcium oxalate with or without calcium phosphate. Other important types include…
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Osteosarcoma
Osteosarcoma is a primary osseous malignant neoplasm composed of mesenchymal cells producing osteoid and immature bone, even if only in small amounts
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Chronic Pancreatitis
Overview Chronic pancreatitis is a progressive fibro-inflammatory disease of the pancreas that causes irreversible structural damage and eventual loss of exocrine and endocrine pancreatic function. It commonly presents with recurrent or persistent upper abdominal pain and may later cause malabsorption, weight loss and pancreatogenic diabetes. Alcohol exposure and smoking are important causes and accelerators, but…
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Caplan Syndrome
Overview Caplan syndrome, also known as rheumatoid pneumoconiosis, is a rare condition seen in patients with rheumatoid arthritis (RA) who have had occupational exposure to inhaled dust, particularly coal dust or silica. It is characterised by multiple, rounded pulmonary nodules and underlying pneumoconiosis. It primarily affects middle-aged male coal workers and is now rare in…
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Liver Cysts
Authors Dr. Armando Faigl Areej zeeshan Ahmed Overview Liver cysts are fluid filled cavities in the liver that are asymptomatic and usually found incidentally on abdominal imaging. Larger cysts are more commonly associated with symptoms and complications. Clinical Manifestations Differential diagnosis for all liver cysts Liver abscess Benign tumors Malignant tumors Regenerative nodules Cholelithiasis GERD…
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Clubfoot (Talipes equinovarus)
Overview Clubfoot, or congenital talipes equinovarus (CTEV), is a congenital structural deformity in which the foot is fixed in cavus, forefoot adduction, hindfoot varus and ankle equinus (CAVE) . It may affect one or both feet and involves abnormal shape and alignment of the bones, joints, muscles, tendons and ligaments below the knee. Idiopathic clubfoot…
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Acne
Overview Acne vulgaris is a chronic inflammatory disease of the pilosebaceous units, most commonly involving the face, neck, chest, and back. It is characterized by the formation of comedones, papules, pustules, nodules, and, in severe cases, deep scars. While classically viewed as a rite of passage during adolescence, acne can persist into or present for…
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One idea. More than one way to see it.
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01 / WATCH02 / READ03 / SEE04 / CHECK
Videos
Hand-drawn explanations that build the big picture as the concept unfolds.
Notes
Clear written explanations for review, reference and filling in the details.
Diagrams
Visual snapshots that help you easily review topics.
Questions
Test whether the explanation stayed with you—not just whether it looked familiar.
Good places to begin
Explanations learners return to.
Tonsils – Clinical Anatomy (Palatine, lingual, tubal, adenoids)
Explore the clinical anatomy of the tonsils, including the palatine, lingual, tubal, and pharyngeal (adenoids) tonsils. This video highlights their structure, location, immune function, and relevance in conditions like tonsillitis and obstructive sleep apnea.
Bone Homeostasis (Calcium and Phosphorus) Part II
Learn how the body maintains bone health through the regulation of calcium and phosphorus balance in this educational video. Understand the key hormonal and cellular mechanisms involved in bone remodeling and mineral homeostasis—essential for physiology and clinical practice.
Introduction to Direct and Indirect Inguinal Hernia
Learn the key anatomical differences between direct and indirect inguinal hernias, including their causes and clinical significance. This video breaks down the inguinal canal structure and guides you through diagnosis and management approaches.
Our mission
Medical science is complex. Understanding it should feel possible.
Armando Hasudungan turns difficult medical science into clear visual explanations and connected learning experiences—so learners can see the whole picture, remember what matters and find a clearer way forward.
See it clearly
Turn abstract processes and invisible relationships into something the learner can picture.
Connect the pieces
Build understanding around how concepts fit together—not a pile of isolated facts.
Make it useful
Help learners move from explanation to recall, revision and the next logical step.
What clarity feels like
When the topic stops being a blur.
Learners do not come back because the subject became easy. They come back because the explanation gave them a picture they could work with.
“Armando's teaching style gives me the foundational knowledge.
Jessica Payne-Burnett
Medical Student, Charles Sturt University
“The notes I make during his videos help me retain everything better.
Ayesha RaiStudent, Islamabad Medical and Dental College
“The drawings are amazing and super easy to remember.
Reem Mohamed Khair Abdalrazig
Student, Neelain University
Coming soon: the AH study platform
The explanation is only the start.
The free library helps you find a clear explanation. The AH platform is being built to help you connect the resources, follow a clearer path and check what actually stuck.
- Watch in a focused, ad-free study environment.
- Move between connected videos, notes, diagrams and questions.
- Know what belongs next instead of rebuilding the study path yourself.
- Test your understanding while the topic is still fresh.
New and worth a look
Keep building the picture.
Deep Neck Infection Causes, specific syndromes and symptoms, Complications & Treatment
A structured anatomical and clinical overview of deep neck space infections, detailing fascial anatomy, microbiology, common causative syndromes such as Ludwig angina and peritonsillar abscess, and management principles for medical professionals.
View this topic ↗Extensor Tendon Anatomy & Injuries Explained | Zones, Clinical features and examinationApoptosis – internal and external pathwaysCardiology – Coronary Blood SupplyMCL Knee Tear Explained Symptoms, Grades and TreatmentPharmacodynamics Explained Agonists, Antagonists, Efficacy & AffinityFlexor Tendon Injury & Anatomy Explained Zones, Anatomy, Diagnosis & Treatment
About Visualising Medicine
Good education does not remove complexity. It makes complexity feel simple.
Visualising Medicine is the team behind Armando Hasudungan. We bring together medicine, illustration, writing and technology to make difficult ideas clearer—and build better ways for learners to use them.