Paranasal Sinusitis and Orbital Tumor Flashcards
bulging at upper & inner angle of orbit with tenderness on pressure and lid edema
Frontal Sinusitis
tumefactions/swelling of upper & inner orbit & lid edema
Ethmoiditis
sinusitis associated with ethmoiditis
Sphenoid Sinusitis
Ocular complications of Sphenoid sinusitis:
a. optic neuritis
b. retrobulbar neuritis
c. optic nerve atrophy
sinusitis with no ocular manifestation:
Maxillary sinusitis
Benign tumors of Orbit:
Hemangioma
Neurofibroma
Meningioma
Glioma
most common benign tumor of orbit:
Hemangioma
most common neurogenic benign tumor of orbit:
Neurofibroma
produced pigmented nevi of skin “Cafe au lait”
Neurofibroma
benign tumors of Optic Nerve:
Meningioma
Glioma
Malignant tumors of Orbit:
- Rhabdomyosarcoma
- Carcinoma of Orbit
- Sarcoma of orbit
- Lymphosarcoma
most common malignant tumor in orbit:
Rhabdomyosarcoma
malignant tumor that affects EOM
Rhabdomyosarcoma
malignant tumor that arise from tumor of lacrimal glands:
Carcinoma of orbit
highly malignant & rapidly fatal tumor in orbit:
Sarcoma of orbit