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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Browse by subject or jump straight into the explanation you need. No account required.
Umbilical and Epigastric Hernia
Overview Umbilical and Epigastric hernias are types of Primary Ventral abdominal wall hernias. Epigastric hernias are two to three times more common in men. Umbilical hernias are three times more likely in females. Most epigastric hernias contain preperitoneal fat, while most umbilical hernias contain omentum or bowel. These hernias are usually asymptomatic unless incarcerated, obstructed…
View topic ↗Hyperlipidaemia
Overview Hyperlipidaemia is an umbrella term which encompasses genetic and acquired disorders that raise lipid levels within the blood. Hyperlipidaemia does not independently cause clinical symptoms, rather can lead to other disorders that can manifest in possible life-threatening presentations. Most notably, hyperlipidaemia causes atherosclerosis which may lead to cardiovascular, cerebrovascular, and peripheral vascular disease. 1…
View topic ↗Gestational Diabetes
Overview Diabetes: A group of metabolic diseases in which there are high blood sugar levels over a prolonged period. Two types Diabetes Mellitus Type I (autoimmune destruction of beta cells in the pancreas) and Type II (insulin resistance followed by beta cell atrohpy) Gestational Diabetes: diabetes diagnosed during the second half of pregnancy with…
View topic ↗Neural Tube Defect
Overview Neural tube defects (NTDs) are a group of major congenital anomalies comprising anencephaly, spina bifida and encephalocele that result from very early disruption in the development of the brain and spinal cord. These conditions are often incompatible with life. Survivors frequently require intensive, costly, lifelong health and social care. Neural tube defect (NTD): Severe…
View topic ↗Acute Kidney Injury (AKI)
Overview Acute kidney injury (AKI) (formerly acute renal failure) is the syndrome arising from a rapid fall in GFR (over hours to days). It is characterized by retention of both nitrogenous (including Urea and Creatinine) and non-nitrogenous waste products of metabolism, as well as disordered electrolyte, acid– base, and fluid homeostasis. AKI is neither a…
View topic ↗Pertussis
Author Megan Miner Armando Faigl Overview Pertussis, also known as “whooping cough”, is a contagious, acute respiratory infection caused by the bacterium Bordetella pertussis. In babies, the infection can sometimes lead to pneumonia and occasionally brain damage and can even be life threatening. Older children and adults can get whooping cough and can spread it…
View topic ↗Sjögren’s Syndrome
Overview Sjögren’s Syndrome is a chronic, systemic autoimmune disorder characterized by lymphocytic infiltration and destruction of exocrine glands, primarily affecting the salivary and lacrimal glands, leading to dry mouth (xerostomia) and dry eyes (keratoconjunctivitis sicca). It commonly affects middle-aged women, with a female:male ratio of approximately 9:1. It can be primary (isolated) or secondary (associated…
View topic ↗Full resource library
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.

Obstetrics – Stages of Labour
Learn the three key stages of labor in this detailed obstetrics overview—from cervical dilation to delivery of the placenta. Understand the physiological changes, clinical signs, and key management points at each stage of labor.

Pneumocystis jirovecii – Pneumocystis pneumonia
Explore Pneumocystis jirovecii, the fungal organism responsible for Pneumocystis pneumonia (PCP), particularly in immunocompromised individuals. This video explains the mode of transmission, clinical features, diagnosis, and treatment strategies for managing PCP.

Liver Anatomy and Blood Supply
Discover the anatomical structure of the liver and its unique dual blood supply from the hepatic artery and portal vein. This video explains the liver's lobes, segments, and vascular pathways to support understanding of its role in metabolism and detoxification.
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.



