Imaging in Otolaryngology

Chronic Rhinosinusitis

KEY FACTS Terminology Group of disorders characterized by inflammation of nose & paranasal sinuses ≥ 12 consecutive weeks' duration This broad definition is based on signs and symptoms and does not restrict to specific etiology You’re Reading a Preview Become…

Acute Rhinosinusitis

KEY FACTS Terminology Acute inflammatory sinonasal process lasting ≤ 4 weeks Acute bacterial or rhinosinusitis (ARS), viral rhinosinusitis You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a…

Congenital Nasal Pyriform Aperture Stenosis

KEY FACTS Terminology Congenital nasal pyriform aperture stenosis (CNPAS): Congenital narrowing of anterior bony nasal passageway You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log…

Frontoethmoidal Cephalocele

KEY FACTS Terminology Congenital herniation of meninges, CSF ± brain tissue through mesodermal defect in anterior skull/skull base Synonym: Sincipital cephalocele You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If…

Nasal Dermal Sinus

KEY FACTS Terminology Defective embryogenesis of anterior neuropore resulting any mixture of dermoid cyst, epidermoid cyst, &/or sinus tract in frontonasal region You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership…

Nasal Glioma

KEY FACTS Terminology Developmental mass of dysplastic neurogenic tissue sequestered & isolated from subarachnoid space " Glioma " is misnomer as is nonneoplastic tissue – Better term = nasal glial heterotopia Extranasal glioma (ENG), intranasal glioma (ING) You’re Reading a…

Choanal Atresia

KEY FACTS Terminology Congenital obstruction of posterior nasal apertures You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here

Nasolacrimal Duct Mucocele

KEY FACTS Terminology Synonym: Congenital dacryocystocele You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here

Sinonasal Overview

Summary Thoughts: Sinus and Nose Conditions related to the nose, nasal cavities (NC), and paranasal sinuses (PS) are some of the most common cases encountered by clinicians, prompting 25 million medical visits and costing $2 billion annually. Imaging is required…

Cherubism

KEY FACTS Terminology Familial, bilateral fibroosseous jaw lesions Genetically distinct from fibrous dysplasia (FD) You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here