Browse by specialtyAnesthesia and Perioperative Cardiology & Cardiovascular System Clinical Pharmacology Dermatology Diagnostic Imaging Emergency Medicine Endocrinology Ethical, Legal, and Organizational Medicine Family Medicine Gastroenterology General Surgery Geriatric Medicine Gynecology Haematology Infectious Disease Nephrology Neurology Neurosurgery Obstetrics Ophthalmology Orthopedics Otolaryngology Pediatrics Plastic Surgery Population and Community Health Psychiatry Respirology Rheumatology Urology Gastroenterology Coloured Atlas Practice Questions Coloured Atlas Mouth Aphthous Ulcer Aphthous ulcer of Crohn’s disease. Note normal surrounding mucosa. Photo courtesy of Dr. G. Kandel. Esophagus Esophageal Varices Candida Esophagitis Barrett's Esophagus Columnar epithelium extends up into normal squamous epithelium in one quadrant. All photos courtesy of Dr. G. Kandel. Stomach Peptic Ulcer Disease Bleeding Ulcer Blood spurting from a small ulcer. All photos courtesy of Dr. G. Kandel. Liver Disease Spider Nevi Palmar Erythema Leukonychia Ascites Caput Medusae Clubbing Dupuytren’s Contracture Scleral Icterus Parotid Enlargement Liver Cirrhosis Colon Pseudomembranous Colitis Ulcerative Colitis Diffuse, erythema, friability and loss of normal vascular pattern. Colonic Polyp Angiodysplasia (“Watermelon Stomach”) Removal with snare. Usually presents as anemia and can be treated by endoscopic coagulation All photos courtesy of Dr. G. Kandel. Rectum Internal Hemorrhoid View by retroflexing colonoscope. Photo courtesy of Dr. G. Kandel. Practice Questions
