The side of rubber dam facing occlusal side of isolated teeth is:
**Core Concept**
The rubber dam is a critical tool in dentistry for isolating teeth during various procedures. The correct placement of the rubber dam is essential to prevent contamination and ensure the success of the treatment. The occlusal side of the isolated tooth refers to the chewing surface of the tooth.
**Why the Correct Answer is Right**
The side of the rubber dam facing the occlusal side of the isolated tooth should be the **adhesive side**. This is because the adhesive side of the rubber dam is coated with a special adhesive that helps it to stick to the tooth, thereby creating a secure and airtight seal. The adhesive side is typically the side with the small dots or perforations. When the rubber dam is placed, the adhesive side is positioned towards the tooth, ensuring a tight seal and preventing saliva, blood, or other contaminants from entering the field.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because the non-adhesive side of the rubber dam is typically smooth and does not have the adhesive coating. It would not provide a secure seal and would allow contaminants to enter the field.
**Option B:** This option is incorrect because the rubber dam's non-adhesive side is usually the side without the small dots or perforations. The adhesive side is essential for creating a tight seal.
**Option C:** This option is incorrect because the rubber dam's adhesive side is specifically designed to stick to the tooth, and placing the non-adhesive side towards the tooth would compromise the seal.
**Clinical Pearl / High-Yield Fact**
When using a rubber dam, it is essential to ensure that the adhesive side is facing the occlusal side of the isolated tooth to create a secure and airtight seal. This helps to prevent contamination and ensures the success of the dental procedure.
**Correct Answer: A. The adhesive side.**