A tooth extraction involves removing a tooth from its socket. The decision to use stitches, known as sutures, depends on the specifics of the procedure. Stitches are frequently employed to support healing by securing the gum tissue and stabilizing the blood clot that forms in the socket. This protection helps minimize post-operative bleeding and reduces the risk of complications.
Factors Determining the Need for Stitches
The type of extraction performed is the main determinant of whether sutures are necessary. Extractions are generally categorized into two main types based on the complexity of the procedure.
A simple extraction is performed on a tooth that is fully visible and has erupted normally. The tooth is usually removed with forceps and minimal manipulation of the surrounding gum tissue. Since the body’s natural clotting mechanism is often sufficient to close the wound, stitches are frequently not required.
Surgical extractions are reserved for complex cases, such as an impacted tooth or one broken off at the gum line. This procedure often requires the surgeon to make an incision in the gum tissue, sometimes removing a small amount of bone to access the tooth. Because a gum flap is created and manipulated, stitches are almost always used to reposition and secure the tissue.
Sutures hold the tissue edges together over the socket, protecting the blood clot and preventing debris from entering the wound. The decision ultimately rests on the dentist’s judgment regarding the extent of tissue trauma and the need for clot stabilization.
Understanding Different Types of Sutures
If stitches are placed, they will be either absorbable or non-absorbable, with each type affecting the patient’s aftercare requirements. Absorbable sutures are made from materials like synthetic polymers that the body’s tissues naturally break down over time. These dissolving stitches eliminate the need for a follow-up appointment for removal, which is a convenience for the patient.
The dissolving process usually begins within a few days to a week, with the material fully disintegrating over several weeks. Non-absorbable sutures, conversely, are made from materials such as silk or nylon and do not dissolve. These sutures provide a longer duration of support for the healing tissue.
If non-absorbable sutures are used, the patient will need to return to the dental office for a brief appointment. This removal typically occurs about 7 to 10 days after the extraction, once the initial healing of the gum tissue is sufficient. The choice between the two types is based on the surgeon’s preference and the specific needs of the surgical site.
Post-Extraction Care and Healing
Proper care following the procedure is necessary for successful healing, regardless of whether stitches were used. The immediate goal is to allow a stable blood clot to form in the socket, which serves as a scaffold for new tissue growth. Stitches help maintain this clot, reducing the risk of dry socket, a painful complication where the clot is lost prematurely.
To prevent dislodging the clot, avoid any sucking motions, such as using a straw or smoking, for at least the first 48 hours. Patients should also refrain from spitting forcefully and should avoid vigorous rinsing during the first 24 hours. After the first day, gentle rinsing with warm salt water can begin to help keep the area clean and reduce the risk of infection.
Managing discomfort often involves taking prescribed or over-the-counter pain medication as directed. Swelling is a common occurrence and can be minimized by applying an ice pack to the outside of the cheek in cycles of 20 minutes on and 20 minutes off for the first 24 hours. Patients should restrict their diet to soft foods, such as yogurt, mashed potatoes, and soft scrambled eggs, for the first few days to prevent trauma to the extraction site.
If stitches were placed, maintain gentle brushing everywhere else in the mouth, carefully avoiding the surgical area. A slightly loose stitch or a small piece of a dissolving suture coming out is generally not a cause for concern. However, contact the dentist immediately if you experience complications:
- Uncontrolled bleeding.
- Persistent severe pain that does not respond to medication.
- Fever.
- Excessive swelling or a foul taste.

