Arthritis in A Teenager B. J. Manaster, MD, PhD, FACR DIFFERENTIAL DIAGNOSIS Common Juvenile Idiopathic Arthritis (JIA) Ankylosing Spondylitis (AS) Psoriatic Arthritis Septic Joint Pigmented Villonodular Synovitis (PVNS) Femoral Acetabular…
Duodenal Obstruction Eva Ilse Rubio, MD DIFFERENTIAL DIAGNOSIS Common Malrotation/Midgut Volvulus Duodenal Atresia Duodenal Stenosis/Web Less Common Jejunal Atresia Superior Mesenteric Artery (SMA) Syndrome Duodenal Hematoma Gastrointestinal Duplication Cyst Rare…
Dwarfism with Horizontal Acetabular Roof Catherine C. Roberts, MD DIFFERENTIAL DIAGNOSIS Common Achondroplasia Less Common Achondrogenesis Chondrodysplasia Punctata Rare but Important Thanatophoric Dwarf Asphyxiating Thoracic Dystrophy of Jeune Chondroectodermal Dysplasia…
Congenital Midline Nasal Lesion Michelle A. Michel, MD DIFFERENTIAL DIAGNOSIS Common Nasal Dermal Sinus Frontoethmoidal Cephalocele Sinonasal Hemangioma Nasal Choanal Atresia Less Common Nasal Glioma Rare but Important Pyriform Aperture…
Nasal Obstruction Michelle A. Michel, MD DIFFERENTIAL DIAGNOSIS Common Nasolacrimal Duct Cyst Nasal Choanal Atresia Less Common Nasal Dermal Sinus Frontoethmoidal Cephalocele Nasal Glioma Sinonasal Hemangioma Prominent/Asymmetric Tonsillar Tissue Rare…
Air-Containing Lesions in Neck Bernadette L. Koch, MD DIFFERENTIAL DIAGNOSIS Common General Trauma Retropharyngeal Space (RPS) Abscess Less Common Laryngocele Esophago-Pharyngeal Diverticulum Rare but Important 4th Branchial Anomaly Lateral Cervical…
Suprarenal Mass Alexander J. Towbin, MD DIFFERENTIAL DIAGNOSIS Common Normal Adrenal Hypertrophy of Neonate Neuroblastoma Less Common Adrenal Hemorrhage Pulmonary Sequestration Ganglioneuroma Ganglioneuroblastoma Rare but Important Adrenal Carcinoma Adrenal Adenoma…
Bilateral Large Kidneys Sara M. O’Hara, MD, FAAP DIFFERENTIAL DIAGNOSIS Common Hydronephrosis Duplicated Kidney Pyelonephritis Glomerulonephritis Nephrotic Syndrome Polycystic Kidney Disease Autosomal Recessive Autosomal Dominant Lymphoma/Leukemia Less Common Lymphoproliferative Disorder…
Soft Tissue Calcifications Christopher G. Anton, MD, DIFFERENTIAL DIAGNOSIS Common Venous Malformation Heterotopic Ossification (HO) Myositis Ossificans Circumscripta (MO) Dermatomyositis (DM) Less Common Other Collagen Vascular Diseases Neoplastic Rare but…
Congenital Aortic Anomalies Eric J. Crotty, MD DIFFERENTIAL DIAGNOSIS Common Left Aortic Arch with Aberrant Right Subclavian Artery Aortic Coarctation Double Aortic Arch Less Common Right Aortic Arch with Aberrant…
