This site is very informative, which ever diseases you click-upon (I wish you don’t have one),.... it gives you the video explanation !!!! 
Interactive Sites on Medical Information 

The tutorials listed below are interactive health education resources from the Patient Education Institute . Using animated graphics, each tutorial explains the procedure or condition in easy-to-read and  understand language. You can also listen to the tutorial. 

JUST CLICK ON YOUR AILMENT 
These tutorials require a special Flash plug-in, version 6 or above... If you do not have this in your PC, you will be prompted to obtain a free download of the software before you start the tutorial. 

Diseases and Conditions

·         Abdominal Aortic Aneurysm

·         Acne

·         AIDS

·         Allergies to Dust Mites

·         Alopecia

·         Amyotrophic Lateral Sclerosis (ALS)

·         Angina

·         Anthrax

·         Arrhythmias

·         Arthritis

·         Asthma

·         Atrial Fibrillation

·         Avian Influenza

·         Back Pain - How to Prevent

·         Bell's Palsy

·         Brain Cancer

·         Breast Cancer

·         Burns

·         Cataracts

·         Cerebral Palsy

·         Cold Sores (Herpes)

·         Colon Cancer

·         Congestive Heart Failure

·         COPD (Chronic Obstructive Pulmonary Disease)

·         Crohn's Disease

·         Cystic Fibrosis

·         Depression

·         Diabetes - Eye Complications

·         Diabetes - Foot Care

·         Diabetes - Introduction

·         Diabetes - Meal Planning

·         Diverticulosis

·         Endometriosis

·         Epstein Barr (Mononucleosis)

·         Erectile Dysfunction

·         Fibromyalgia

·         Flashes and Floaters

·         Fractures and Sprains

·         Ganglion Cysts

·         Gastroesophageal Reflux Disease (GERD)

·         Glaucoma

·         Gout

·         Hearing Loss

·         Heart Attack

·         Hepatitis B

·         Hepatitis C

·         Hypertension (High Blood Pressure)

·         Hypoglycemia

·         Incisional Hernia

·         Influenza

·         Inguinal Hernia

·         Irritable Bowel Syndrome

·         Kidney Failure

·         Kidney Stones

·         Leishmaniasis

·         Leukemia

·         Low Testosterone

·         Lung Cancer

·         Lupus

·         Lyme Disease

·         Macular Degeneration

·         Malaria

·         Melanoma

·         Meningitis

·         Menopause

·         Migraine Headache

·         Mitral Valve Prolapse

·         Multiple Myeloma

·         Multiple Sclerosis

·         Myasthenia Gravis

·         Osteoarthritis

·         Osteoporosis

·         Otitis Media

·         Ovarian Cancer

·         Ovarian Cysts

·         Pancreatitis

·         Parkinson's Disease

·         Pneumonia

·         Prostate Cancer - What is it?

·         Psoriasis

·         Retinal Tear and Detachment

·         Rheumatoid Arthritis

·         Rotator Cuff Injuries

·         Sarcoidosis

·         Scabies

·         Seizures and Epilepsy

·         Sexually Transmitted Diseases

·         Shingles

·         Skin Cancer

·         Sleep Disorders

·         Smallpox

·         Spinal Cord Injury

·         Temporomandibular Joint Disorders (TMJ) 

·         Tennis Elbow

·         Tinnitus

·         Trigeminal Neuralgia

·         Tuberculosis

·         Ulcerative Colitis

·         Umbilical Hernia

·         Uterine Fibroids

·         Varicose Veins

·         Vasculitis

·         Warts

·         Tests and Diagnostic Procedures

o    Amniocentesis

o    Barium Enema

o    Bone Densitometry

o    Breast Lumps - Biopsy

o    Bronchoscopy

o    Colonoscopy

o    Colposcopy

o    Coronary Angiogram and Angioplasty

o    CT Scan (CAT Scan)

o    Cystoscopy - Female

o    Cystoscopy - Male

o    Echocardiogram