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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Chronic Upper Limb Ischaemia
Overview Chronic upper limb ischaemia is a form of peripheral arterial disease that results in a symptomatic reduced blood supply to the upper limb. The common symptoms are weakness, cramps, pain, and digital ischaemia/gangrene. Upper limb ischaemia occurs less frequently than lower limb ischaemia. Peripheral artery disease (PAD) is a chronic obstruction of arteries supplying…
View topic ↗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…
View topic ↗Acute Compartment Syndrome
Overview The muscle groups of the human limbs are divided into section or compartments. Acute compartment syndrome (ACS) occurs when increased pressure within a compartment compromises circulation and function of tissues within that area. common sites of ACS is the leg and forearm. Acute compartment syndrome: A critical pressure increase within a confined compartmental space causing…
View topic ↗Major Depressive Disorder
DSM V categorise these as seperate disorders Depressive disorders Bipolar disorders Anxiety disorders Depressive Disorders Major depressive disorder Other depressive disorder Persistent Depressive Disorder Substance/medication induced depression disorder Depressive disorder due to another medical condition Overview Depressive disorders are typically characterised by persistent low mood, loss of interest and enjoyment, neurovegetative disturbance, and reduced energy,…
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 ↗Marfans Syndrome
Overview Marfan's Syndrome is one of the most common inherited disorders of connective tissue. Marfan syndrome is a hereditary disease affecting connective tissues in the body, resulting in symptoms such as aortic dissection and musculoskeletal deformities. However, no family history of Marfan's does not exclude the diagnosis as 30% can occur through gene mutation. Marfan syndrome:…
View topic ↗Neonatal Conditions
Vitals For more information: Parturition and Routine Care NORMAL EXPECTED PHYSIOLOGICAL VALUES AT DIFFERENT AGES Age (years) Respiratory Rate Heart rate Systolic Blood Pressure <1 30-40 110-160 70-90 1-2 25-35 100-150 80-95 2-5 25-30 95-140 80-100 5-12 20-25 80-120 90-110 >12 15-20 60-100 100-120 Oxygen saturation return to 100% after 10 minutes post partum.…
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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.
01 / WATCH02 / READ03 / SEE04 / CHECK
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.
Respiratory System – Overview
Discover the key structures and functions of the respiratory system, from airways to alveoli, and how they work together for gas exchange. This video provides a clear overview of respiratory anatomy and physiology to support your understanding of breathing and oxygen transport.
Endocytosis
Dive into the mechanisms of endocytosis, including phagocytosis, pinocytosis, and receptor-mediated uptake, in this concise, high-yield explainer. Ideal for students preparing for exams like the USMLE, MCAT, or NEET who need to solidify their understanding of cellular transport.
Liver Cirrhosis (SandS, Pathophysiology, Investigations, Management)
Discover the key clinical signs, pathophysiology, and complications of liver cirrhosis in this comprehensive medical video. Learn how cirrhosis is diagnosed, investigated, and managed, including treatment strategies and monitoring approaches.
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
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.
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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.