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33 Cards in this Set
- Front
- Back
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Soft tissue mass in middle ear
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Chloesteatoma
Chronic otitis media Granulation tissue Cholesterol granuloma Glomus tympanicum tumor Aberrant internal carotid artery High or dehiscent jugular bulb |
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Vascular mass in middle ear
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Glomus tympanicum
Aberrant carotid artery Carotid artery aneurysn Persistent stapedial artery Exposed jugular bulb Exposed carotid artery Hemangioma Extensive glomus jugulare |
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Intracanalicular internal auditory canal masses
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Acoustic neuroma
Facial neuroma Hemangioma Lipoma Meningioma Epidermoid |
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Jugular fossa mass
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Glomus jugular tumor (most common)
Neurofibroma (2nd most common) Schwannoma Chondrosarcoma Mets |
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Mastoid bone defect
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Neoplastic bone destruction
Cholesteatoma Post op simple mastiodectomy Post op radical mastiodectomy Post traumatic defomity |
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Orbital masses by etiology
Tumor |
Hemangioma
Lymphoma Mets Lymphangioma Less common: rhabdomyosarcoma, hemagiopericytoma, neurofibroma |
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Orbital masses by etiology
Inflammatory |
Pseudotumor (common)
Thyroid ophthalmopathy (common) Celllulitis, abscess Granulomatous: Wegener's |
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Orbital masses by etiology
Vascular |
Carotid cavernous fistula
venous varix Thrombosis of superior ophthalmic vein |
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Orbital masses by etiology
Trauma |
Hematoma
Foreign body |
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Extraconal disease
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Nasal: infection, neoplasm
Orbital bone: subperiosteal abscess, osteomyelitis, fibrous dysplasia, tumors, trauma Sinus: mucocele, invasive infections, neoplasm Lacrimal gland disease: adenitis, lymphoma, pseudotumor, tumor |
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Intraconal disease
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Well defined: hemangioma, schwannoma, orbital varix, meningioma
Illdefined: pseudotumor, infection, lymphoma, mets Muscle enlargement: pseudotumor, graves disease, myositis, carotid cavernous fistula |
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Vascular orbital lesion
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Tumor: hemangioma, hemangioendothelioma, hemangiopericytoma, lymphangioma, meningioma
vascular:Carotid cavernoud fistula, cavernous thrombosis, orbital varx, ophthalmic artery aneurysm |
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Optic nerve sheath enlargment
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Tumor: optic nerve glioma, menengioma, meningeal carcinomatoisis,
Inflammaotry: Optic neruitis, pseudotumor, sarcoid Increase intrancranial pressure Truama |
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Tramtract enhancement of orbital nerve
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Optic nerve meingioma
Optic neuritis Idiopathic Pseudotumor Sarcoidosis Leukemia, lymphoma Mets Normal variant |
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Ocular muscle enlargement
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Thyroid ophthalmopathy
Pseudotumor (painful) Infection form adjacent sinus Granulomatous: TB, sarcoid, cystcercosis Rare: high flow AMC (dural avm, cc fisutala, lymphangioma), hemorrhage, trama, acromegaly, apical masss |
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Childhood orbital masses
LO VISION |
Leukemia
Optic nerve glioma Vascular malfomation (hemangioma, lymphangioma) Inflammation Sarcoma, rhabdomyosarcoma Opthalmapathy, orbital pseudotumor Neuroblastoma |
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Cystic lesion of orbit
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Dermoid
Epidermoid Teratoma ABC CHolesterol granuloma Colobomatous cyst |
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T1 bright orbital mass
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Tumor: melanotic melanoma, retinoblastoma, choroidal met, hemangioma
Detachment: Coat's disease, persistent hyperplastic primary vitreous, trauma Other: Hemmorhage, phytisis bulbi, intravitreal oil treatment for detachement |
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Globe calcification
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Tumor: retinoblastoma (95% calcify, 35% bilateral), astrocytic hamartoma, chorioidal osteoma
Infection: Toxo, herpes, CMV, Rubella Other: phthisi bulbi. optic nerve drusen |
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Sudden onset proptosis
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Orbital varix
Hemorrhage into hemangioma CCF hemorrhage into lymphangioma Thrombosis of superior orbital vein |
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Lacrimal gland enlargement
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Lymphoid lesion: benign hyperplasia, pseudtumor sjogren, mikulicz, lymphoma
Epithelial neoplasm: Pleomorphic adenoma, adenoid cystic carcinoma |
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Diffuse Bone abnormality
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Fibrous dysplasia
Pagets Thalassemia Congenital: osteopetrosis, craniometa and diaphyseal dysplasia |
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Radioopaque sinus
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Normal variant: hypoplasia, unilateral thick bone
Sinusitis: allegic, fungal, granulomatous (sarcoid, wegeners) Solid masses: SCC, polyp, inverted papiloma, lymphoma, juvenile angiofibroma, mucosele Postsurgical: caldwell-Luc operation |
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Mucosal space mass
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Tumor: SCC, lymphoma, rhabdomyosarcoma, melanoma
Benign: Adenoids, juvenile angiofibroma, thornwaldt's cyst |
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Parapharngeal and carotid masses
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Tumor: Salivary gland tumors, neurogenic tumor (schwannomas, glomus vagale), nasopharyngeal carcinoma, lymphadenapathy
Ascess, cellulitis |
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Prevertebral mass
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Mets
Chordoma Osteomyelitis, abscess Hematoma |
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Cystic extra thyroid lesions
Neck |
Branchial cleft cyst (lateral to carotid)
Thyroglossal duct cyst (midline) Ranula (retention cyst of sublingual gland) Retention cysts of mucous glands (parotids) Cystic hygroma (lymphangioma most common under 2 years old) Rare: cervical thymic cyst, dermoid, teratoma, hemangioma |
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Cystic extra thyroid lesions
Nasooropharynx |
Thornwaldts cyst
Mucous rentention cyst (obstructed glands) Necrotic SCC |
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Cystic extra thyroid lesions
Larynx, paralaryngeal space |
laryngecele
Mucous retention cyst |
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Cystic thyroid lesions
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Colloid cysts
Cystic degeneration Cystic tumor (papillary cancer, cystic mets) |
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Solid neck masses
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Tumors:SCC, Lymphadenapathy, Parotid tumors, Neural tumors(neurilemoma, neurofibroma, glomus tumors)
Inflammatory: Infection, granulomatous (sarcoid, TB lymphadenitis=scrofula) Congenital: ectopic thyroid |
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Vascular head and neck masses
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Glomus tumor: carotide body, glomus vagale, glomus jugulare, glomus tympanicum
Hemangioma AVM Aneurysm: pseudonaneurysm, posttraumatic |
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AIDS
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Parotid: benign lymphoepithelial cysts, lymphadenapathy
Sinonasal: Sinusitis, Kaposi's sarcoma Oral cavity: thrush, peridontal and gingival infections Pharynx/larynx: opportunistic infxn, epiglottitis, lymphoma (tonsils) Temporal bone: otitis media, otitis externa |
