Single-Use Dental Items — MFDS Part 1 MCQ
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Correct answer: D — Matrix bands, plastic impression trays, prophy cups and brushes, and face masks
Explanation lettering: E = shown as A · C = shown as B · B = shown as C · A = shown as D · D = shown as E
Option A is correct. SDCEP specifically lists matrix bands, plastic impression trays, prophy cups and brushes, and face masks as examples of items that might bear the single-use symbol. Manufacturer labelling is decisive: a device marked as single-use is intended for one patient during one procedure and must then be discarded rather than reprocessed, even for reuse on the same patient. The handpieces and reusable aspirator tips in B normally require validated decontamination between patients. The metal diagnostic instruments in C and the surgical instruments in D and E are generally reusable instruments that must undergo appropriate cleaning and sterilisation. Nevertheless, a single-use version of an otherwise reusable instrument must always be managed according to its packaging and manufacturer’s instructions.
Reference: Scottish Dental Clinical Effectiveness Programme, Practice Support Manual: Procurement of items for Infection Prevention and Control, current webpage, https://psm.sdcep.org.uk/topics/infection-prevention-and-control/procurement-of-items-for-infection-prevention-and-control/