Oral Flashcards
What are canker sores?
aphthous ulcers
What is affected in aphthous ulcers?
nonkeratinized mucosa
What is the presentation of apthous ulcers?
painful, small round, yellow gray fibrinoid
How long does the pain last with apthous ulcers?
7-10 days
When do aphthous ulcers resolve?
1-3 wks
What is white lesions of oral mucosa that cannot be characterized by any other defined lesion?
leukoplakia
What does leukoplakia require?
biopsy
How does oral leukoplakia present?
homogeneous or heterogenous plaques, verrucous lesions, erythroplakia
What are leukoplakia lesions usually?
malignancies - most squamous carcinoma
What is the most important risk factor for oral leukoplakia?
tobacco use
What region where leukoplakia occurs is at highest risk?
floor of mouth
What is acute necrotizing ulcerative gingivitis or trench mouth?
vincent’s angina
How does vincent angina present?
painful, inflamed gingiva with ulcerations of intradental papillae
What is the etiology of vincent’s angia?
oral anaerobes
What are associated sxs of vincent angina?
halitosis, fever, malaise, lymphadenopathy