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.
Clear visual explanations used by medical and allied-health learners around the world.
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Hyperthyroidism (Thyrotoxicosis)
Overview The most common cause of hyperthyroidism are Graves disease, multinodular goitre, an autonomously functioning thyroid nodule (adenoma) and subacute thyroiditis. Graves Disease is more common in women. Multinodular goitre is more common in the elderly. Graves disease typically manifests in middle aged women. Thyroid diseases are more common in women. Hyperthyroidism: denote conditions in which…
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Brain Abscess
Overview A brain abscess is a focal, encapsulated suppurative infection originating within the brain parenchyma. It begins as a localized area of unencapsulated parenchymal inflammation (cerebritis) that evolves over days to weeks into a pus-filled core surrounded by a vascularized collagen capsule. Despite significant advances in neuroimaging, stereotactic neurosurgery, and broad-spectrum antimicrobial therapy, a brain…
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Achilles Tendinopathy & Rupture
Overview Achilles tendinopathy & rupture are common causes of posterior ankle pain and disability, particularly in active adults. Tendinopathy presents with chronic pain, stiffness, and impaired function, while rupture is an acute injury characterised by a sudden “pop” and loss of plantarflexion power. Achilles tendon injuries are increasingly prevalent due to sports participation, with rupture…
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Anorexia Nervosa
“ To lose confidence in one’s body is to lose confidence in oneself .” ― Simone de Beauvoir " Every woman knows that, regardless of all her other achievements, she is a failure if she is not beautiful ." – Germaine Greer Overview Eating disorders have traditionally been classified into two well-established categories. They are…
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Acute Exacerbation of COPD
Overview An acute exacerbation of chronic obstructive pulmonary disease (AECOPD) is an acute worsening of dyspnoea and/or cough and sputum over fewer than 14 days, often associated with increased airway inflammation triggered by infection, pollution or another insult. 1 It represents a clinically important change from the patient’s usual day-to-day variation and may require additional…
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Valvular Heart Disease
Overview Valvular disease can come to clinical attention due to stenosis, insufficiency (regurgitation/incompetence) or both. Stenosis is the failure of a valve to open completely, which impedes forward flow. Insufficiency results from failure of a valve to close completely, thereby allows reversed flow. Doppler echocardiogram is the best technique for assessing patients with valvular heart disease, but…
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Adductor-related Groin Pain
Overview Adductor-related groin pain is a clinical entity characterised by pain localised to the hip-adductor region, with both tenderness of the adductors and recognisable pain reproduced by resisted hip adduction. It commonly affects athletes participating in sports involving kicking, sprinting, rapid acceleration, cutting or change of direction. 1 The term encompasses acute adductor injuries and…
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Browse all topics ↗Choose how you learn
One idea. More than one way to see it.
Use the format that helps the topic click, then switch formats when you need to reinforce it.
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.

Pleural Effusion (DETAILED) – (pathophysiology, signs and symptoms, treatment)
This video provides a detailed overview of pleural effusion, covering its pathophysiology, clinical presentation, and treatment strategies. Understand the causes, diagnostic approach, and management of fluid accumulation in the pleural space.

Fructose 6 Phosphate – Fructose 1,6 Bisphosphate Regulation ( By F26BP)
Understand the regulation of Fructose-6-Phosphate to Fructose-1,6-Bisphosphate by Fructose 2,6-Bisphosphate (F2,6BP) in this metabolism video. Learn how this key regulator controls glycolysis and gluconeogenesis through PFK-1 and FBPase-1—essential for mastering metabolic control and acing biochemistry exams.

Shoulder Anatomy for Clinical Practice | Medical Student & Clinicians Review
Explore the clinical anatomy of the shoulder joint, focusing on its bones, muscles, ligaments, and range of motion. This video highlights key structures involved in stability and movement, as well as common injury sites relevant to clinical assessment and treatment.
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.
“The notes I make during his videos help me retain everything better.
“The drawings are amazing and super easy to remember.
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.
Aortic Aneurysm
Overview An aortic aneurysm is a pathological dilatation of the aorta caused by weakening of the arterial wall. It may involve the aortic root, ascending aorta, arch, descending thoracic aorta, thoracoabdominal aorta or abdominal aorta. Most aortic aneurysms are asymptomatic and are discovered incidentally or through screening. Progressive enlargement increases the risk of rupture, dissection,…
View this topic ↗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.



