Bowing Bones Christopher G. Anton, MD DIFFERENTIAL DIAGNOSIS Common Physiologic Bowing Blount Disease Less Common Rickets Fibrous Dysplasia Neurofibromatosis Osteogenesis Imperfecta Rare but Important Congenital Tibial Dysplasia Congenital Bowing Achondroplasia…
Scrotal Mass Sara M. O’Hara, MD, FAAP DIFFERENTIAL DIAGNOSIS Common Inguinal-Scrotal Hernia Epididymoorchitis Hydrocele Varicocele Testicular Torsion Torsion of Testicular Appendage Testicular Rupture/Hematoma Less Common Spermatocele/Epididymal Cyst Pyocele Tubular Ectasia…
Congenital Foot Deformity B. J. Manaster, MD, PhD, FACR DIFFERENTIAL DIAGNOSIS Common Metatarsus Adductus Pes Planovalgus (Flexible Flatfoot) Club Foot (Talipes Equinovarus) Tarsal Coalition Less Common Congenital Vertical Talus (Rocker…
Small Bowel Obstruction Eva Ilse Rubio, MD DIFFERENTIAL DIAGNOSIS Common Appendicitis Adhesions Ileocolic Intussusception Midgut Volvulus Inflammatory Bowel Disease (Crohn Disease) Incarcerated Inguinal Hernia Less Common Hirschsprung Disease Meconium Plug…
Cystic Abdominal Mass Alexander J. Towbin, MD DIFFERENTIAL DIAGNOSIS Common Hydronephrosis Ovarian Cyst Multicystic Dysplastic Kidney Pancreatic Pseudocyst Appendiceal Abscess Duplication Cyst Less Common Splenic Cyst Urachal Cyst Hydrometrocolpos Choledochal…
Optic Nerve Sheath Lesion Bernadette L. Koch, MD DIFFERENTIAL DIAGNOSIS Common Optic Neuritis Optic Pathway Glioma Less Common Idiopathic Orbital Inflammatory Disease (Pseudotumor) Lymphoproliferative Lesions, Orbit Sarcoidosis, Orbit Rare but…
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…
