CDCA Exam with complete solutions

periapical abcess - Answer- caused from pulp infection teeth are NOT vital periodontal abcess - Answer- painful, only movable mucosa prodromal stage ranula - Answer- mucocele of the floor of the mouth obstruction of Wharton's duct floor of mouth swelling picture of sublingual swelling = ranula! herpes - Answer- presents on attachment/bown down gingiva/mucosa Tx: acyclovir if a patient has a vesicle for approx. 2 weeks that does not heal, what is it? - Answer- Herpes simplex virus foramen rotundum - Answer- sphenoid bone trigeminal nerve division II foramen ovale - Answer- sphenoid bone trigeminal nerve division III amelogenisis imperfecta - Answer- yellow/graybrown dentinogenisis imperfecta - Answer- opalescent, gray-bluish brown internal resorption - Answer- pink to dark pink fluorosis - Answer- brownish/yellow stain hairy tongue - Answer- filiform papilla become elongated white/yellow/brown/black ulcer on buccal cheek - Answer- papilla of stenson's duct angular cheilitis - Answer- caused by candida median rhomboid glossitis - Answer- erythematous area at midline of dorsum of tongue is a fungal infection (from of atrophic candidiasis) if shown a picture with red lesion in the middle of the tongue it is - Answer- median rhomboid glossitis if shown a picture of the attached gingiva with white plaque present it is - Answer- material alba irritation fibroma - Answer- composed of dense, scar like connective tissue response to irritation/trauma most common tumor of the oral cavity if shown a picture of mass on buccal mucosa and asked what it is - Answer- irritation fibroma Candidiasis - Answer- most common oral FUNGAL INFECTION -denture wearers, diabetics Tx: nistatin leukoplakia - Answer- white patch that cannot be whipped off smokeless tobacco causes it can range from hyperkeratosis to squamous cell carcinoma: BIOPSY baby bottle caries most affects what teeth - Answer- anterior If shown a picture of baby bottle decay, what would you recommend to the patient. - Answer- the patient stop giving milk bottle and sugary drinks before bed fusion - Answer- joining of 2 teeth/2 roots with 1 crown gemination - Answer- development of 2 teeth/2 roots with 1 crown tooth count normal Concrescence - Answer- fusion of teeth joined by cementum commonly seen in Max 2nd and 3rd molars a picture shows a bifurcated root of a canine - Answer- it is a variation NOT an anomaly snuff pouch - Answer- keratosis cleft palate - Answer- lack of fusion of palatal shelves -cleft lip: 25% -cleft palate: 25% -both 50% cleft lip - Answer- defect between medial nasal process and mx process -unilateral 80%, bilateral 20% overlapping of the contact areas are caused by - Answer- horizontal angulation too much vertical angulation - Answer- fore