Learning Radiology

Case of the Week Index by Diagnosis

Cardiac Radiology	Genitourinary Radiology
Aberrant Right Subclavian Artery Aortic Stenosis Arterial Placement of Central Line Atrial Septal Defect Atrial Septal Defect-Sinus Venosus Type Ebstein’s Anomaly Calcification Ligamentum Arteriosum Caseous Calcification of the Mitral Annulus Cervical Aortic Arch Coarctation of the Aorta Congenital Defect in the Pericardium Constrictive Pericarditis Dissecting Aortic Aneurysm Ductus Diverticulum Interruption of IVC with Azygos Continuation Left Aortic Arch with Aberrant Right Subclavian Left Atrial Calcification-Mitral Stenosis Left Superior Intercostal Vein Left Ventricular Aneurysm Left Ventricular Assist Device Leriche Syndrome Lipomatous Hypertrophy of the Interatrial Septum Mitral Annulus Calcification Mitral Stenosis Mirror-image Right Aortic Arch Patent Ductus Arteriosus Penetrating Aortic Ulcer Perforated Pacemaker Lead Pericardial Effusion Persistent Left Superior Vena Cava Postpericardiotomy Syndrome Pseudocoarctation of the Aorta Pulmonary Arterial Hypertension Pulmonary Edema — Cardiogenic Pulmonary Sling Pulmonic Stenosis Right Aortic Arch Ruptured Abdominal Aortic Aneurysm Ruptured Left Ventricular Aneurysm Sinus of Valsalva Aneurysm Total Anomalous Pulmonary Venous Return Twiddler's Syndrome	Acute Pyelonephritis Adrenal Adenoma Adrenal Calcification Adrenal Myelolipoma Adult Polycystic Kidney Disease Angiomyolipoma Bladder Calculi Bladder Carcinoma Bladder Diverticula Bladder Hernia Bladder Rupture-Extraperitoneal Bladder Rupture-Intraperitoneal Cystic Nephroma Dermoid Cyst of Ovary Epidermoid Cyst of the Testicle Emphysematous Cystitis Emphysematous pyelonephritis Fibromuscular Dysplasia of Renal Artery Goblet Sign Hamartoma of the Breast Horseshoe Kidney Nephrocalcinosis, medullary Medullary Sponge Kidney Megacalyces Molar Pregnancy (Hydatidiform mole) Ovarian Cancer metastases Papillary Necrosis Pelvic Congestion Syndrome Pelvic Lipomatosis Pheochromocytoma Polyarteritis Nodosa Polycystic Ovarian Syndrome Pseudomyoma Peritonei Pyelovenous Backflow Renal infarct Renal Laceration Renal Tuberculosis Retrocaval Ureter Retroperitoneal Fibrosis Serous Cystadenoma ovary Steinstrasse (post-lithotripsy calculi) Subcapsular hematoma Transitional Cell Carcinoma Ureteral calculus Ureteritis Cystica Ureterocele Uterine Fibroids Uterine Rupture Urethral Diverticulum Wilm's Tumor Xanthogranulomatous pyelonephritis
Chest Radiology	Musculoskeletal Radiology
Acute Chest Syndrome Air Crescent Sign Allergic Bronchopulmonary Aspergillosis (ABPA) Alveolar Proteinosis Alveolar Sarcoid Amniotic Fluid Embolism Arterial Placement of Central Line Arteriovenous Malformation Asbestos-Related Pleural Disease Aspergilloma Aspirated Foreign Body Aspiration Atelectasis-Left Lower Lobe Atelectasis-Right Lower Lobe Atelectasis-Right Middle Lobe Bronchiectasis - Cystic Bronchopleural fistula Bronchopulmonary Dysplasia Broncholith Bullous Disease of the Lungs Cavitary Metastases Chilaiditi's Syndrome Congenital Lobar Emphysema Croup Cystic Adenomatoid Malformation Cystic Fibrosis Diaphragmatic Hernia Dressler's Syndrome Eggshell Calcification Empyema Endotracheal Tube (ETT) Too Low Eosinophilic Granuloma of Lungs (Histiocytosis) Epicardial Fat Pad Epiglottitis Epiphrenic Diverticulum Eventration of diaphragm Extramedullary Hematopoiesis Fat Embolism Feeding Tube ( DHT ) Malpositions Flail Chest Fibrous Tumor of the Pleura Foreign Body Aspiration Hamartoma Lung Hemothorax Histoplasmosis Hodgkin Disease Hyaline Membrane Disease Hypertrophic Pulmonary Osteoarthropathy Infected Bulla Interruption of IVC with Azygos Continuation Kartagener’s syndrome Laryngectomy Defect Laryngotracheal Papillomatosis Lipoid Pneumonia Localized Fibrous Tumor of the Pleura Loffler Syndrome Lung Abscess Lymphoma Lymphangiomyomatosis Lymphangitic Carcinomatosis Malignant mesothelioma Maltoma lungs Meconium Aspiration Syndrome Mediastinal Lipomatosis Metastatic Calcification Miliary Tuberculosis Misplaced Endotracheal Tube Monad's Sign Munier-Kuhn Syndrome Neuroblastoma Pancoast Tumor Paratracheal Air Cysts Pericardial Cyst, calcified Pericardial Fat Pad Pleural Lipoma Pneumococcal Pneumonia Pneumocystis Carinii Pneumonia Pneumomediastinum Pneumothorax (Deep Sulcus Sign) Ping-Pong Ball Plombage Postpericardiotomy Syndrome Pseudotumor Pulmonary Alveolar Microlithiasis Pulmonary Artery Pseudoaneurysm Pulmonary Contusion Pulmonary Edema - Noncardiogenic Pulmonary Laceration Pulmonary Thromboembolism Radiation Pneumonitis Reactive Airways Disease/Bronchiolitis Re-expansion Pulmonary Edema Respiratory Distress Syndrome of the Newborn Rheumatoid Nodules of the Lung Right Middle Lobe Syndrome Rounded Atelectasis Round Pneumonia Sarcoid Scleroderma - Lungs Septic Emboli Sequestration Silicone Embolism Syndrome Silicosis Sternal Dehiscence Subcutaneous Emphysema Substernal Thyroid Goiter Swyer James Syndrome Tension Pneumothorax Teratoma, mediastinal Thymoma Thyroid Goiter Thoracoplasty for Old Tuberculosis Traction Diverticulum Transient Tachypnea of the Newborn (TTN) Tuberculous Empyema Tuberculosis of the lungs Vanishing Lung Syndrome Vanishing tumor Varicella Pneumonia Wegener's Granulomatosis	Acetabular Protrusio Achondroplasia Acromioclavicular Separation Ainhum Ankylosing Spondylitis Anterior Dislocation of the Hip Anterior Dislocation of the Shoulder Atlanto-axial Subluxation from Rheumatoid Arthritis Atlantoaxial Dislocation - Traumatic Avascular Necrosis of the Scaphoid Avascular Necrosis of the Talus Avulsion Fracture-Ant. Inferior Iliac Spine Avulsion Fracture-Ischial Tuberosity Avulsion Fracture-Lesser Trochanter Barton's Fracture Benign Cortical Defect Bisphosphonate-related Osteonecrosis Blade-of-Grass Sign Blount Disease Bunionette Burst Fracture of cervical spine Burst Fracture of Lumbar Spine Calcaneal Fractures Calcinosis Circumscripta Calcinosis Universalis Chance Fracture Charcot Shoulder Charcot Knees Child Abuse Chondroblastoma Chopart's Fracture Dislocation Chronic Venous Insufficiency Clavicular Osteolysis Cleidocranial Dysostosis Complex Regional Pain Syndrome Cortical Desmoid Cortical Ring Sign CPPD Arthropathy Dermatomyositis Diffuse Idiopathic Skeletal Hyperostosis (DISH) Dislocated Clavicle Dislocated Knee Enchondroma-Hand Enchondroma-Foot Epidermal Inclusion Cyst Erosive Osteoarthritis Extramedullary Hematopoiesis Ewing Sarcoma of Femur Fibrous Dysplasia Fracture Blisters Freiberg's Infraction Frostbite Galeazzi Fracture Gamekeeper’s Thumb Ganglion Cyst Giant Bone Island Giant Cell Tumor Gout-Hand Gouty Arthritis-Foot Gout-Elbow Growth Arrest Lines Hemangioma of the Spine Hemophilia Hereditary Exostoses Heterotopic Ossification Hip Fracture-Intertrochanteric Housemaid's Knee (Prepatellar bursitis) Hydroxyapatite Deposition Disease (HADD) Hyperparathyroidism - hands Hypertrophic Pulmonary Osteoarthropathy Insufficiency fracture - sacrum Intraosseous Lipoma of the Calcaneous Jefferson's Fracture Kienbock's Disease Lead Poisoning Legg-Calve-Perthe's Disease Limbus Vertebra Lipohemarthrosis of the Knee Lisfranc Fracture Dislocation Loosening of Total Knee Prosthesis Lunate Dislocation Luxatio Erecta Macrodactyly Madelung Deformity Melorheostosis Metastatic Bone Disease, Osteoblastic Metastatic Bone Disease, Osteolytic Monteggia Fracture-Dislocation Multicentric Reticulohistiocytosis Multiple Myeloma Napoleon Hat Sign Necrotizing Fasciitis Neurofibromatosis, spine Non-ossifying fibroma Non-union of Tibial Fracture Ochronosis Olecranon Bursitis - Gout Open Book (Sprung) Pelvis Osgood-Schlatter Disease Ossification of the Posterior Longitudinal Ligament (OPLL) Osteitis condensans ilii Osteochondritis dissecans Osteochondroma Osteogenesis Imperfecta Osteomyelitis Osteopoikilosis Osteoporosis Circumscripta Osteosarcoma in Paget's Disease Osteopetrosis Paget's disease - femur Paget's disease - pelvis Paget’s disease - skull Particle Disease Patellar Fracture Pathologic Fracture Pelvic Digit (Rib) Perilunate dislocation Phocomelia Plastic Bowing Fracture Pneumatocysts Poland's Syndrome Posterior dislocation of the shoulder Posterior dislocation of the hip Protrusio Acetabuli Psoriatic arthritis Pigmented villonodular synovitis (PVNS) Rheumatoid arthritis Rickets-wrists Rickets-knees Rolando’s fracture Rugger-Jersey Spine Salter-Harris I Fracture Salter-Harris III Fracture Salter-Harris IV Fracture Sarcoid -Skeletal Scapholunate Dissociation Schmorl's Node Scleroderma - Hands Shin Splints Sickle Cell Disease Slipped Capital Femoral Epiphysis Spondylolytic Spondylolisthesis Sprengel's Deformity Sternomanubrial Dislocation Straight Back Syndrome Stress Fracture of Calcaneous Stress Fracture of Foot Stress Fracture of the Tibia Sudeck's Atrophy Synovial Osteochondromatosis Synovial Sarcoma (synovioma) Talar Beak Tarsal Coalition Thalidomide-induced Phocomelia Thyroid Acropachy Tooth Sign Triplane Fracture Triquetral Fracture Tumoral Calcinosis Unicameral Bone Cyst Volar Plate Fracture
Gastrointestinal Radiology	Neuroradiology
Accordion Sign Achalasia Acute Appendicitis Air in the Biliary System Annular Pancreas Appendicolith Ascariasis Ascites Aspiration on Video Swallowing Study Barium Enema Perforation Battery Ingestion Bezoar Bochdalek hernia Boerhaave’s syndrome Budd-chiari syndrome Candida Esophagitis Carcinoid Tumor of Small Bowel Carcinoma of the Colon Carcinoma of the gallbladder Caustic Esophagitis Cecal lipoma Cecal volvulus Coin in the Esophagus Colon Cutoff Sign Colonic Pseudo-obstruction Cricopharyngeal spasm Crohn’s disease Diffuse Esophageal Spasm Diverticulitis Double Bubble Sign-Duodenal Atresia Duodenal Diverticulum Emphysematous Cholecystitis Emphysematous Pancreatitis Eosinophilic Esophagitis Epiphrenic Diverticulum Epiploic Appendagitis Esophageal Atresia with/without TEF Esophageal Diverticula Esophageal Duplication Cyst Esophageal Foreign Body Impaction Esophageal Leiomyoma Esophageal Varices Esophageal Web Femoral Hernia Free Air Gallstones, gas in Gallstone Ileus Gastric Diverticulum Gastric Emphysema Gastric polyps Gastric Volvulus Gastroschisis Gossypiboma Hemangioma, Giant Cavernous of Liver Hiatal Hernia with Schatzki's Ring HIV Esophagitis Hydatid Cyst of the Liver Hyperplastic Gastric Polyps Inflammatory Polyp of the Esophagus Ingested Foreign Bodies ("Neck Bones") Inguinal Hernia Intramural Pseudodiverticulosis Intussusception Killian-Jamieson Diverticulum Leiomyoma of Esophagus Liver Laceration Liver Metastases Lipoma - Cecum Lipoma - Small Bowel Lymphoma, Small Bowel Meckel's Diverticulum Meconium Ileus Mesenteric Panniculitis Mesenteric Vascular Ischemia Midgut Volvulus Milk of Calcium Bile Mucocele of appendix Necrotizing enterocolitis Obturator Hernia Ogilvie Syndrome Osler-Weber-Rendu Disease (Liver) Pancreatitis, Acute Perforated Esophagus from Chicken Bone Perforated Cecum from Chicken Bone Perforated Pharynx Pneumoperitoneum Pneumatosis Cystoides Intestinalis Porcelain Gallbladder Portal Venous Gas Primary Sclerosing Cholangitis Pseudomembranous (C difficile) Colitis Pseudomyxoma Peritonei Puckered Panniculus Sign Retropharyngeal Air Richter Hernia Sandwich Sign (Mesenteric Lymphoma) Scleroderma, small bowel Sigmoid Volvulus Small Bowel Obstruction Spigelian Hernia Spilled Gallstones Splenic Laceration Sprue String Sign - Crohn Disease Superior Mesenteric Artery Syndrome Target Sign-Bowel Wall Toxic Megacolon (Colitis) Thorotrast Typhlitis Ulcer-Gastric, benign Ulcerative Colitis Umbilical Hernia Ventral Hernia Zenker's Diverticulum	Arteriovenous Malformation Blowout Fracture of the Orbit Carbon Monoxide Poisoning Cephalohematoma Choroid Plexus Cysts Chordoma - Sacrum Colloid Cyst of the 3rd Ventricle Craniosynostosis CSFoma Cysticercosis Dens Fracture Depressed Skull Fracture Dermoid/Epidermoid Cyst of Skull Diffuse Axonal Injury Discitis Dislocation of the Mandible Eosinophilic Granuloma of Skull Extension Teardrop Fracture - Cervical Spine Fahr’s disease Hemangioblastoma Hyperostosis Frontalis Interna Jefferson Fracture Lacunar Skull Leptomeningeal Cyst Lemierre Syndrome Locked Facets-Bilateral Locked Facet-Unilateral Nasal Bone Fracture Osteoma-Frontal Sinus Parietal Thinning Ranula 2nd Branchial Cleft Cyst Sialolithiasis in Wharton's Duct Skull Flap in Abdominal Wall Subarachnoid Hemorrhage Subdural Hematoma Thyroglossal Duct Cyst Thyroid Ophthalmopathy Toxoplasmosis Ventriculo-Peritoneal Shunt Fracture Wormian Bones
Miscellaneous
Acupuncture Needle Fragments Permanently Retained Calcified Breast Implant Enlarged Adenoids Epiglottitis Free Silicone Injections-Breast Lymphedema Retained Laparotomy Sponge Turner Syndrome Traumatic Intubation - Tooth in RLL bronchus Mandibular Dislocation