Mouth & Throat Flashcards
What is Recurrent Herpes Labialis and what is its prodrome?
Cold sore from HSV-1 most commonly; itching, burning, tingling for 12-36 hours followed by eruption of clustered vesicles
What’s the most common cancer of the lips and what does it look like?
Squamous cell carcinoma; painless, clearly demarcated, elevated, indurated (hardened) border with ulcerated (atrophy of tissue) base
What is a mucocele?
A soft cyst that’s mucin-filled, common under tongue near lip, clear or blue bubble that may enlarge, break, or shrink. Usually doesn’t go away unless surgically removed
What is cheilitis?
Chapped lips
What is angular cheilitis?
Deep cracks at labial commissure (corner of mouth) from irritation; can get infected by Candida albicans or Streptococcus aureus
What are lesions?
Ulcerations, Lesions include ulcerations, cysts, firm nodules, hemorrhagic lesions, papules, vesicles,
bullae, and erythematous lesions.
What is oral lichen planus?
A non-erosive lesion that’s usually painless, looks like lace-like white streaks on buccal mucosa
Erosive on gingival margin or erupt into violet papules on genitalia, lower back, ankles, anterior lower legs
What is leukoplakia?
White plaque on oral mucosa that is precancerous of squamous epithelium; cannot be wiped off with gauze
What is erythroplakia?
Red plaque with well-demarcated edges on the floor of mouth, tongue, and palate that is precancerous of epithelium
Oral SCC
Present as leukoplakia or erythroplakia on floor of mouth of lateral and ventral tongue; HPV-16 infection
Melanoma
Lesions breaking ABCD rules; will not blanch (turn white)
Fordyce’s spots
Benign neoplasm from sebaceous glands
Asymptomatic, multiple, white to yellow, 1-2 mm papules, often occurring confluent cluster
Most common on the vermillion/buccal mucosal border. Also on the inner surface of the
lips, the retromolar region, tongue, gingiva, frenulum linguae or palate
Stomatitis
Overall inflammation of oral tissue from a variety of infections: strep, Candida, TB, Varicella-zoster virus, fungus
Oral Candidiasis
“Thrush”; soft white lesions that look like milk curds and can be easily wiped away, causing bleeding; caused by inhaled glucocorticoids (inhalers) or HIV
Recurrent aphthous stomatitis
Necrotizing ulcerations of oral mucosa due to trauma; “canker sores”
Herpetic gingivostomatitis
“Cold sore” from HSV-1; self-limited 1-2 weeks; lymphadenopathy (chronically swollen lymph nodes) in children
Oral erythema multiforme
Hypersensitivity rxn to HSV; SSx: Painful stomatitis, sudden onset of diffuse hemorrhagic vesicles and bullae with erythematous base, on lips/mucosa
bullae rupture leaving raw, painful, friable surfaces, then form crusts
Other areas of body – maculopapular erythematous lesions (target lesions) form symmetrically on the hands, arms, feet, legs, face, and neck and, possibly, in the eyes and on the genitalia
Chancre
Painless ulcerations from primary stages of syphilis (Treponema pallidum), these ulcers usually form on or around the lips, tongue, also anus, penis, and vagina, lasting 2 wks to 3 mos w/o tx.
SSX Painless single ulcerated lesion, indurated border, no central necrotic tissue; tender cervical LA
Other causes of inflammation in the mouth
Many are denture-related: frictional hyperkeratosis, epulis fissura, denture sore spot or mouth, irritation fibroma
Angioedema
Acute swelling of the skin and mucosa (mouth, throat, tongue), and submucosa with rapid onset of minutes to hours; urticaria (itchy raised bumps) and hand swelling is common if due to allergy
Palatal or Mandibular Torus
Non-neoplastic, slowly growing nodular protuberance of bone. Of little clinical significance except with dentures
Hemangioma
Proliferation of blood vessels, will blanch when pressed down
Lesions are flat or raised, with a deep red or bluish-red color
Most common sites: lips, tongue, buccal mucosa and palate. Secondary infx common
Varicosities
Like varicose veins, dilated and tortuous veins in oral cavity from increased hydrostatic pressure and weak surrounding tissues, will blanch
Papilloma
Asymptomatic, well-circumscribed, usually pedunculated benign growths with numerous,small finger-like projections (papillary or verrucal)
Generally
Lipoma
Painless, benign, slow-growing mass of adipose tissue (on cheek, tongue)
Yellow, non-tender, rubbery or soft, mobile (if on cheek)
May affect speech if large
Sialadenitis
Salivary glands: Benign swelling seen in many systemic diseases (eg hepatic cirrhosis, sarcoidosis, neoplasms, infections (mumps)
Usually pain with mumps, malignancy and infection; others may be painless
Sialolithiasis
Salivary duct stones, most common in the submandibular glands
Pain and swelling associated with eating
Sjögren’s syndrome
Systemic inflammation (autoimmune) associated with dry eyes, mouth and mucus membranes
Xerostomia
Dry mouth; from drug use, mouth breathing