Abstract
Direct retainers are the essential components of cast removable partial dentures. However, their presence and acute visibility, when the patient smiles, can be a sore to the eye. The unaesthetic appearance of the direct retainer is a vexing problem that dentists in general and the patient in particular have to contend with. Presented herein is a literature review of the various means to either eliminate or minimize their display when the patient bears a smile.
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