After multiple tooth extraction, suture is placed at:
## **Core Concept**
The question pertains to the surgical management of wounds after multiple tooth extractions, specifically focusing on the placement of sutures to facilitate optimal healing. Proper suture placement is crucial for minimizing post-operative complications such as bleeding, infection, and delayed healing. The primary goal is to adapt the mucosal edges over the extraction socket.
## **Why the Correct Answer is Right**
The correct placement of sutures after multiple tooth extractions involves positioning them **across the extraction socket** or through the **edentulous ridge** where the tooth was extracted. This technique helps in achieving primary closure of the wound, promoting faster healing by protecting the socket from bacterial contamination and reducing the risk of dry socket (alveolar osteitis). Sutures are usually placed in a simple interrupted or figure-eight pattern to ensure good adaptation of the mucosal flaps over the underlying bone.
## **Why Each Wrong Option is Incorrect**
- **Option A:** Sutures placed too close to the edge of the mucosa may not effectively hold the mucosal flaps in place, potentially leading to wound dehiscence.
- **Option B:** Sutures placed too deeply into the underlying bone may cause unnecessary trauma to the bone tissue and could interfere with the healing process.
- **Option D:** Sutures that merely approximate the skin or mucosal surface without adequately closing the socket may not prevent complications such as dry socket.
## **Clinical Pearl / High-Yield Fact**
A key point to remember is that after multiple extractions, **primary closure** of the wound is often preferred to minimize complications. Sutures should be removed after 7-10 days, depending on the location and the type of suture material used. The use of **resorbable sutures** is common in oral surgery to avoid the discomfort of suture removal.
## **Correct Answer:** . Across the extraction socket.