Pediatric Dentistry · single question
A 4-year-old child from a marginalized background traveled 1.5 hours to reach the clinic. The patient has poor oral hygiene, multiple caries, and is moderately uncooperative. What should be given on the first visit?
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Correct answer: B. Silver diamine fluoride (SDF)
For this patient — marginalized background, long travel distance (access issue), uncooperative, multiple caries, likely unable to return frequently — SILVER DIAMINE FLUORIDE (SDF) is the ideal first visit intervention. SDF is a non-invasive, rapid treatment that: arrests active caries in multiple teeth simultaneously, requires no anesthesia, is well-tolerated even in uncooperative patients, and is the most efficient intervention when access to care is limited. Sealants require a cooperative patient and are preventive (not therapeutic for existing caries). Fluoride varnish is preventive/semi-therapeutic but less effective than SDF for arresting multiple active cavitated lesions.
- A. INCORRECT. Fluoride varnish has preventive and early caries therapeutic effects but is much less effective than SDF for arresting multiple active cavitated lesions. SDF is the superior choice for the described scenario.
- B. CORRECT. Silver diamine fluoride is the ideal intervention: it arrests multiple active caries simultaneously, is fast (single visit), requires no drilling or anesthesia, is well-tolerated in uncooperative patients, and is cost-effective for underserved populations with limited access to care.
- C. INCORRECT. Sealants require adequate cooperation for placement, are preventive (not therapeutic for existing caries), and would not address the patient's multiple active lesions. They are also not the most efficient single-visit intervention for access-limited patients.
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