Obgyn Key

Scalloped Vertebral Bodies Bernadette L. Koch, MD DIFFERENTIAL DIAGNOSIS Common Vertebral Segmentation Failure Spinal Dysraphism Less Common Achondroplasia Mucopolysaccharidoses Dural Dysplasia Rare but Important Syringomyelia Intraspinal Mass ESSENTIAL INFORMATION Helpful…

Intracranial Hemorrhage Bernadette L. Koch, MD DIFFERENTIAL DIAGNOSIS Common Cerebral Contusion Germinal Matrix Hemorrhage Diffuse Axonal Injury (DAI) Cavernous Malformation Less Common Arteriovenous Malformation Venous Thrombosis Acute Hypertensive Encephalopathy, PRES…

PAINFUL HIP Christopher G. Anton, MD DIFFERENTIAL DIAGNOSIS Common Transient Synovitis Septic Arthritis Osteomyelitis Slipped Capital Femoral Epiphysis (SCFE) Legg-Calvé-Perthes (LCP) Juvenile Idiopathic Arthritis (JIA) Trauma Less Common Idiopathic Chondrolysis…

Cystic Neck Mass in A Child Bernadette L. Koch, MD DIFFERENTIAL DIAGNOSIS Common Suppurative Lymph Nodes Abscess Thyroglossal Duct Cyst Lymphatic Malformation Ranula 2nd Branchial Cleft Cyst Less Common 1st…

Macrophthalmos Bernadette L. Koch, MD DIFFERENTIAL DIAGNOSIS Common Staphyloma Neurofibromatosis Type 1 Less Common Acquired Glaucoma Congenital Glaucoma Rare but Important Congenital Myopia Sturge-Weber Syndrome Congenital Cystic Eye Coloboma with…

Congenital and Acquired Childhood Platyspondyly Cheryl A. Petersilge, MD DIFFERENTIAL DIAGNOSIS Common Trauma Langerhans Cell Histiocytosis Leukemia Metastatic Disease Ewing Sarcoma Less Common Achondroplasia (Homozygous) Osteogenesis Imperfecta Pseudoachondroplasia Mucopolysaccharidoses Radiation-Induced…

Ocular Lesion Kristine M. Mosier, DMD, PhD DIFFERENTIAL DIAGNOSIS Common Retinoblastoma Persistent Hyperplastic Primary Vitreous Retinopathy of Prematurity Congenital Cataract Less Common Coats Disease Coloboma Toxocariasis, Orbit Congenital Microphthalmos Rare…

Anomalies of The Urethra Steven J. Kraus, MD DIFFERENTIAL DIAGNOSIS Common Normal Urethra (Male) Normal Urethra (Female) Posterior Urethral Valve (PUV) Prostatic Utricle Bladder Sphincter Dyssynergia Less Common Cowper Duct…

Back Pain Kevin R. Moore, MD DIFFERENTIAL DIAGNOSIS Common Scoliosis Idiopathic Scoliosis Neuromuscular Scoliosis Congenital Scoliosis Trauma Fracture Traumatic Spinal Muscle Injury Syringomyelia Spondylolysis Scheuermann Disease Less Common Congenital Spinal…

Bubbly Bone Lesion Christopher G. Anton, MD DIFFERENTIAL DIAGNOSIS Common Nonossifying Fibroma (NOF) Less Common Aneurysmal Bone Cyst (ABC) Unicameral Bone Cyst (UBC) Fibrous Dysplasia (FD) Langerhans Cell Histiocytosis (LCH)…