When a wisdom tooth is extracted, the dentist may leave the socket open to allow the blood clot to form and the healing process to begin. This is called an open socket healing. In some cases, the dentist may place a small piece of gauze or a collagen plug in the socket to help stop bleeding and promote healing.
There are several benefits to leaving the socket open. First, it allows the blood clot to form more easily. The blood clot helps to protect the socket from infection and promotes healing. Second, leaving the socket open allows the bone to heal more quickly. When the socket is closed, the bone can become trapped and take longer to heal. Third, leaving the socket open can help to prevent dry socket. Dry socket is a painful condition that can occur when the blood clot in the socket dissolves too quickly.