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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Start with the topic in front of you.
Browse by subject or jump straight into the explanation you need. No account required.
Polycystic Kidney Disease
Overview The polycystic kidney diseases are among the most common life-threatening inherited diseases worldwide and frequently cause kidney failure. Autosomal dominant polycystic kidney disease (ADPKD) is seen predominantly in adults, whereas autosomal recessive polycystic kidney disease (ARPKD) is mainly a disease of childhood. For ADPKD, screening asymptomatic at-risk adults with a family history by ultrasound…
View topic ↗Delirium
Overview Delirium is a neuropsychiatric syndrome characterized by a disturbance in consciousness and cognition. It typically presents as an acute confusional state , with inattention as its core symptom. Unfortunately, the diagnosis of delirium is often delayed or missed, especially the hypoactive form that is common in older persons. Delirium : Cognitive impairment typically caused…
View topic ↗Fibromyalgia
Overview Fibromyalgia is a chronic, nociplastic pain condition characterised by widespread pain with prominent fatigue, sleep disturbance, and cognitive symptoms, reflecting altered central pain processing rather than tissue injury. Global prevalence is ~2–4%, higher in women, ages 20–60, and in those with mood/sleep disorders, obesity, low socioeconomic status, and comorbid rheumatic disease. Major complications include…
View topic ↗Delivery (Labour) and Delivery Complications
Normal Labour Labour: Cervical change accompanied by regular uterine contractions Abnormal Labour (Dystocia or arrest): Any deviation from the definition of normal labour "Show": As a result of the dilatation of the cervix, the operculum, which formed the cervical plug during pregnancy is lost. The women may see a blood stained mucoid discharge hours before,…
View topic ↗Shoulder Impingement Syndrome (Subacromial Pain Syndrome)
Overview Shoulder impingement syndrome, now more commonly referred to as subacromial pain syndrome (SAPS) , is one of the most frequent causes of shoulder pain. It accounts for ~40–65% of shoulder complaints in primary care and sports medicine settings. It occurs due to mechanical compression of the rotator cuff tendons (most commonly supraspinatus) and subacromial…
View topic ↗Miscarriage
Overview Miscarriage: Spontaneous abortion, or miscarriage, is defined as a clinically recognized pregnancy loss before the 20th week of gestation. Others define it as expulsion or extraction of an embryo or fetus weighing 500 g or less Abortion: After 20weeks Threatened miscarriage: A pregnancy less than 20 weeks’ gestation associated with vaginal bleeding, generally without cervical dilation.…
View topic ↗Leukaemia
Overview Leukemia is a common malignancy in children and adults that occurs when alterations in normal cell regulatory processes cause uncontrolled proliferation of hematopoietic stem cells in the bone marrow. Leukaemia: Clonal proliferation of hematopoietic stem cells in the bone marrow Acute Leukaemia: Clonal proliferation of hematopoietic stem cells in the bone marrow that develops…
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.

Transplant Medicine – Antibody mediated rejection
There are two main types of transplant rejection; T cell mediated and antibody mediated and antibody mediated transplant rejection. These rejections are divided into hyperacute, acute and chronic rejection. In order to reduce and prevent solid organ rejection, patients who receive an organ transplant take immunosuppressive agents to suppress their immune system. In this video…

Spinal cord anatomy overview
Get introduced to the spinal cord and its essential role in transmitting signals between the brain and the rest of the body. This video covers spinal cord anatomy, segmental organization, and the pathways responsible for sensory and motor functions.

Femoroacetabular Impingement Explained: Groin Pain, Labral Tears, Best Exercises & Surgery
Femoral acetabular impingement (FAI) causes early hip pain and joint damage—learn how to spot, diagnose, and treat CAM and pincer lesions. This clear, practical video explains what FAI is, who’s at risk, and the hallmark symptoms (groin pain, the “C-sign,” pain with flexion/internal rotation, clicking or locking). You’ll learn the pathophysiology behind CAM, pincer, and…
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.



