In a class V amalgam restoration, which part is typically carved freehand?

Prepare for the Pennsylvania Expanded Function Dental Assistant (EFDA) Board Exam. Access flashcards and multiple choice questions with hints and explanations. Ace your exam efficiently!

In a class V amalgam restoration, the central portion is typically carved freehand to enhance the contour and functionality of the restoration. This technique allows the dental assistant to adjust the anatomy according to the specific needs of the tooth and to achieve a natural appearance.

Carving the central portion freehand provides flexibility to create an appropriate contour that supports occlusion and maintains the functionality of the teeth, especially in areas of the mouth where the occlusal forces are substantial. This is a critical aspect of ensuring that the restoration mimics the natural anatomy of the tooth, aiding in both esthetics and occlusion.

The other parts, such as the occlusal surface, distal margin, and facial surface, often require more precise shaping and adjustments, which may involve using specific instruments or matrices to achieve the desired fit and finish. These surfaces need to align with the adjacent teeth and occlusion more precisely, thus they may not be as freely sculpted during the restoration process.

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