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In periodontal surgery, it is important to determine the position of the base of the pocket to the A. cemento-enamel junction. B. tip of the inter-dental papilla. C. furcation. D. mucogingival junction

Sagot :

Answer:

A. cemento-enamel junction.

Explanation:

In periodontal surgery, it is important to determine the position of the base of the pocket relative to the cemento-enamel junction (CEJ) to classify the type of periodontal pocket.

A periodontal pocket with a base coronal to the underlying crestal bone but exhibiting attachment loss is referred to as a suprabony pocket. If the base of the pocket extends deeper than the most coronal aspect of the adjacent crestal bone, it is called an infrabony pocket.

The position of the pocket base in relation to the CEJ is a key factor in determining the appropriate surgical approach for pocket reduction or elimination. It is not primarily related to the tip of the interdental papilla, the furcation, or the mucogingival junction.