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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VEXAS Syndrome
Overview VEXAS syndrome is a late-onset, adult autoinflammatory disease caused by acquired somatic mutations in the UBA1 gene, leading to dysregulated innate immunity, systemic inflammation, and overlapping haematologic and rheumatologic manifestations. VEXAS stands for Vacuoles, E1 enzyme, X-linked, Autoinflammatory, Somatic. It predominantly affects older males due to its X-linked nature and typically presents with refractory…
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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…
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Acute Kidney Injury (AKI)
Overview Acute Kidney Injury (AKI) and Acute Kidney Disease (AKD) describe a spectrum of sudden decline in renal function occurring over hours to days, characterized by a rapid drop in glomerular filtration rate (GFR), accumulation of nitrogenous waste products (azotemia), and deregulation of extracellular fluid volume and electrolytes. Under the KDIGO framework, AKI represents acute…
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Obesity
Overview Overweight and obesity are common worldwide and are associated with many conditions, particularly diabetes, hypertension and dyslipidemia. Overweight and obesity are defined as a moral or excessive fat accusation that presents a risk to health Obesity is now dramatically on the rise in low and middle-income countries. Management should include diet, physical activity, and…
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Felty Syndrome
Overview Felty syndrome is a rare but serious extra-articular manifestation of long-standing, seropositive rheumatoid arthritis (RA), characterized by the classic triad of RA, splenomegaly, and neutropenia. It was first described in 1924 by the US-American physician Augustus Roi Felty. It most commonly occurs after at least 10 years of poorly controlled RA and is associated…
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Paget’s Disease of Bone
Overview Paget’s disease of bone (PDB) is a chronic skeletal disorder characterised by focal areas of accelerated and disorganised bone remodelling. The disease begins with excessive osteoclastic bone resorption followed by a compensatory increase in osteoblastic bone formation. The result is structurally weak, enlarged, and deformed bone that is prone to fracture and complications such…
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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…
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One idea. More than one way to see it.
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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.
Primary Myelofibrosis – Overview (presentation, pathophysiology, investigation, treatment)
Learn about Primary Myelofibrosis, a chronic myeloproliferative disorder characterized by bone marrow fibrosis, splenomegaly, and cytopenias. This video covers its clinical presentation, underlying pathophysiology, diagnostic approach, and current treatment strategies.
Turner syndrome – genetics and pathophysiology
Foot Drop – common peroneal nerve dysfunction
Understand foot drop, a condition often caused by common peroneal nerve dysfunction, leading to difficulty lifting the front part of the foot. This video explains the underlying anatomy, common causes, clinical signs, and approaches to diagnosis 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.
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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- Move between connected videos, notes, diagrams and questions.
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New and worth a look
Keep building the picture.
Femoroacetabular Impingement Syndrome
Overview Femoroacetabular impingement syndrome (FAIS) is a motion-related clinical disorder of the hip in which symptoms and clinical signs occur in association with characteristic femoral and/or acetabular morphology. The accepted diagnostic concept is a triad of symptoms, clinical signs and imaging findings ; bone morphology alone does not establish the syndrome. Patients commonly present with…
View this topic ↗Deep Neck Infection Causes, specific syndromes and symptoms, Complications & TreatmentExtensor Tendon Anatomy & Injuries Explained | Zones, Clinical features and examinationApoptosis – internal and external pathwaysMCL Knee Tear Explained Symptoms, Grades and TreatmentPharmacodynamics Explained Agonists, Antagonists, Efficacy & AffinityFlexor Tendon Injury & Anatomy Explained Zones, Anatomy, Diagnosis & Treatment
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.