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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Temporal Arteritis (Giant Cell Arteritis)
Overview Giant cell arteritis affects medium and large arteries and can result in blindness. Giant Cell arteritis is common in the elderly. Consider Takayasu's arteritis if under 55yo. It is associated with polymyalgia rheumatica in 50% of cases. Giant cell arteritis, the most common type of vasculitis in adults, affects medium and large arteries and…
View topic ↗Transient Ischaemic Attack (TIA)
Overview Transient ischemic attack is defined as transient neurologic symptoms without evidence of acute infarction. It is a common and important risk factor for future stroke. TIAs are produced by temporary ischemia to a vascular territory, usually caused by thrombosis or embolism and less commonly by vasculitis, hematologic disorders such as sickle cell disease or…
View topic ↗Obstructive Sleep Apnoea
Overview Sleep apnea syndrome is an extremely common medical disorder associated with important morbidity. Sleep Apnea and can be classified as: Obstructive Sleep Apnea – is the most common, characterized by repetitive, intermittent collapse of the upper (pharyngeal) airway during sleep, which causes apnoeic episodes terminated by partial arousal Central Sleep Apnea - characterised by repetitive absent or diminished…
View topic ↗Acute Pancreatitis
Overview Acute pancreatitis is a relatively common condition presenting with severe, acute, constant epigastric pain. Incidence of ~5 per 100,000/year. Acute pancreatitis has a significant mortality. Early complications include acute renal failure, DIC, hypocalcemia and ARDS. Acute Pancreatitis: An inflammatory process in which pancreatic enzymes are activated and cause autodigestion of the gland. Chronic Pancreatitis:…
View topic ↗Pre-menstrual Syndrome (PMS)
Overview Premenstrual syndrome is defined as recurrent moderate psychological and physical symptoms that occur during the luteal phase of menses and resolve with menstruation. Most women of reproductive age experience one or more mild emotional or physical symptoms for one to two days before the onset of menses. These symptoms, such as breast soreness and bloating,…
View topic ↗Pre-operative Care
Overview Definition Perioperative Management refers to the period of time extending from the day prior to surgical intervention to several days after said intervention. It consists of the preoperative, intraoperative and postoperative period. Patient education Investigation used at surgery Coagulation status (ie. INR <2) Imaging scans for day of surgery Pre-operative care Aims: to provide…
View topic ↗Gout
Overview Gout is a common inflammatory arthritis that is increasing in prevalence. Gout (monosodium urate crystal deposition disease) is characterized biochemically by extracellular fluid urate saturation. Tends to occur earlier in life in men than women, and is rare in childhood. Prevalence is increasing. It is associated with many serious comorbidities such as hypertension, chronic kidney disease,…
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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.

Pancreas Clinical Anatomy and Physiology
Learn the essential clinical anatomy and physiology of the pancreas, including its endocrine and exocrine functions. This video highlights its role in digestion, glucose regulation, and relevance to conditions like diabetes and pancreatitis.

Mucosal Immunity Overview
Discover how mucosal immunity protects the body at surfaces like the respiratory, gastrointestinal, and urogenital tracts through specialized cells and secretory antibodies. This video explains key components such as M cells, IgA, and the role of gut-associated lymphoid tissue (GALT) in defending against pathogens.

Acute Compartment Syndrome
Learn about Compartment Syndrome in this concise overview covering its pathophysiology, key signs and symptoms, and emergency treatment strategies like fasciotomy. Understand how early recognition can prevent irreversible muscle and nerve damage.
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.
Lambert-Eaton Myasthenic Syndrome
Overview Lambert–Eaton myasthenic syndrome (LEMS) is a rare autoimmune disorder of the presynaptic neuromuscular junction. It causes impaired acetylcholine release, producing the characteristic triad of proximal muscle weakness, reduced reflexes and autonomic dysfunction. LEMS may occur as a paraneoplastic syndrome—most commonly associated with small-cell lung cancer (SCLC)—or as a non-tumour-associated autoimmune disorder. Neuromuscular junction: connection…
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.



