During extraction of lower impacted right molar, the bone is removed:
**Core Concept**
The extraction of a lower impacted molar involves the removal of a portion of the alveolar bone to facilitate the removal of the tooth. This procedure is crucial to prevent damage to the surrounding bone and adjacent teeth.
**Why the Correct Answer is Right**
During the extraction of a lower impacted molar, the bone is typically removed using a surgical approach known as bone removal or bone debridement. This involves the removal of the thin layer of bone covering the impacted molar, allowing for better access and visibility of the tooth. The bone is usually removed using a series of bone files or a bone saw, which helps to preserve the surrounding bone and minimize the risk of complications.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect as it does not specify the type of bone removal or surgical approach used during the extraction of a lower impacted molar.
**Option B:** This option is incorrect as it implies the removal of the entire alveolar bone, which is not necessary or recommended for the extraction of a lower impacted molar.
**Option C:** This option is incorrect as it does not accurately describe the surgical approach used during the extraction of a lower impacted molar.
**Clinical Pearl / High-Yield Fact**
When extracting a lower impacted molar, it is essential to remove only the necessary amount of bone to facilitate the removal of the tooth, while preserving the surrounding bone and adjacent teeth. This can help to minimize the risk of complications and promote optimal healing.
**Correct Answer: B. Bone removal.**