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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Asthma in Emergency
Introduction Most asthma deaths occur outside hospital and are: In patients with chronic severe disease In those receiving inadequate medical treatment In those who have been symptomatically deteriorating, and may have already sought medical help Associated with adverse behavioural and psychological factors Asthma Assessment Assess severity and start bronchodilators! Mild-Moderate (maybe admitted to hospital or…
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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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DiGeorge Syndrome
Overview DiGeorge syndrome (22q11.2 deletion syndrome) is a congenital immunodeficiency and multisystem disorder caused by a microdeletion on chromosome 22. It leads to defective development of the third and fourth pharyngeal pouches, resulting in thymic hypoplasia/aplasia, hypocalcaemia due to parathyroid hypoplasia, and congenital heart defects. Prevalence is estimated at 1 in 4000 live births. Clinical…
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Goodpasture Syndrome (Anti-GBM disease)
Overview Goodpasture syndrome, now more precisely termed anti-glomerular basement membrane (anti-GBM) disease , is a rare autoimmune small-vessel vasculitis affecting lungs and kidneys, typically manifesting with diffuse alveolar hemorrhage and rapidly progressive glomerulonephritis. Microscopic polyangiitis (MPA) has an estimated incidence of approximately 0.5 to 1.8 cases per million per year. It demonstrates a bimodal age…
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Asthma
Overview Asthma is a chronic airway inflammation disorder due to complex interactions between inflammatory cells, mediators and airway cells. In young children in whom lung function testing is not feasible, including most preschool children, asthma is defined by the presence of variable respiratory symptoms. Asthma is one of the most common causes of presentation to the Emergency…
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Thyroiditis
Overview Thyroiditis: Varied group of disorder all characterized by some form of thyroid inflammation Hyperthyroidism: denote conditions in which hyperfunction of the thyroid leads to thyrotoxicosis. Hypothyroidism: Variety of abnormalities that cause insufficient secretion of thyroid hormones. The most common cause is autoimmune thyroid disease Thyrotoxicosis: denotes the clinical, physiological, and biochemical findings that result…
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Polymyalgia Rheumatica (PMR)
Overview Polymyalgia rheumatica is a common inflammatory condition affecting older adults, typically over 50 years of age, characterised by pain and stiffness in the shoulder and pelvic girdles. It is strongly associated with elevated inflammatory markers and responds dramatically to low-dose corticosteroids. PMR is a clinical diagnosis and can mimic other rheumatic or non-rheumatic disorders.…
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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.
Part I – Inflammation
Explore the fundamentals of inflammation, including its purpose, key cellular players, and the sequence of events in the inflammatory response. This video introduces the classic signs of inflammation and the distinction between acute and chronic inflammation.
Strep throat (streptococcal pharyngitis)- pathophysciology, signs and symptoms, diagnosis, treatment
Discover the essentials of strep throat, a bacterial infection caused by Streptococcus pyogenes that affects the throat and tonsils. This video explains the pathophysiology, hallmark symptoms, diagnostic methods, and treatment options to prevent complications like rheumatic fever.
Vitamin B12 Digestion and Absorption & Pernicious Anaemia
Vitamin B12 absorption explained: learn how intrinsic factor, R‑binder (haptocorrin/transcobalamin I), and ileal receptors enable cobalamin uptake and why pernicious anemia blocks it. This clear walkthrough covers vitamin B12 (cobalamin) sources, gastric digestion, and the molecular steps that let B12 enter the bloodstream. Watch to understand how dietary B12 from meat, eggs, fish, and dairy…
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
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New and worth a look
Keep building the picture.
Femoroacetabular Impingement Syndrome
Overview Femoroacetabular impingement syndrome (FAIS) is a motion-related clinical disorder of the hip in which symptoms and clinical signs occur in association with characteristic femoral and/or acetabular morphology. The accepted diagnostic concept is a triad of symptoms, clinical signs and imaging findings ; bone morphology alone does not establish the syndrome. Patients commonly present with…
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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.