Head and neck lab vocab Flashcards
Alopecia
hair loss
Angular cheilosis
reddish inflammation of lips with fissures that radiate from angles of mouth
Anosmia
no sense of smell
Branchial cleft cyst
congenital lesion due to incomplete involution of branchial cleft, lateral neck
Cheilitis
inflammation and cracking of lips
Cholesteatoma
mass of keratinizing squamous epithelium and cholesterol in the middle ear, caused by chronic otitis media, with squamous metaplasia or extension inward to line an expanding cystic cavity, may involve mastoid and erode surrounding bone
Craniosynostosis
premature closure of skull sutures
Chloasma
mask of pregnancy, facial discoloration
Encephalocele
neural tube defect, protrusions of brain and membranes
Epstein pearls
small, white, epithelial inclusion cysts in midline of palate in newborns
Fordyce spots
ectopic sebaceous glands of buccal mucosa, appear small yellow/white raised lesions, found on inner surface and vermilion order of lips
Frenulum
attaches tongue to floor of mouth
Koplik’s spots
small red spots with blue-white centers on buccal mucosa opposite molar teeth, prodromal stage of measles
Leukoplakia
circumscribed, firmly attached, thick white patches on the tongue and other mucous membranes, often precancerous growths
Molding
newborn head shaped like birthcanal
Otosclerosis
deposits of bone resulting in immobilization of stapes
Prebycusis
impairment of hearing due to aging
Thyroglossal duct cyst
palpable cystic mass in neck due to incomplete closure of the thyroglossal duct
Tophi
small, white uric acid crystals along peripheral margins of auricles, gout-related
Torticollis
“wry neck” - abnml contraction of neck muscles –> unnatural head positioning
Torus mandibularis
bony protruberance on lingual aspect of lower jaw in canine-premolar regino