Surgical procedure
tooth separation
BLOOD
The same surgical protocol as in our previous study (Each patient had a radiologic examination, including a panoramic radiograph before surgery (Blood was collected from patients.Patients gargled with 0.12% chlorhexidine gluconate as an antiseptic mouthwash for one minute.The root surfaces of lower second molars were scaled and root planed to achieve a smooth surface. Then, CGF fibrin gel was injected into the second molar pockets of CGF sites.Modified Ward’s Incision (We performed bone removal, tooth separation and extraction, and socket irrigation.We placed CGF in the extracted sockets of CGF sites which were randomly selected (We allowed natural healing to occur after extraction in control sites.We sutured the wound for both sockets (We prescribed antibiotics, anti-inflammatory analgesics, and antibacterial mouthwash.We gave patients instructions for postoperative care.One week following the surgery, the sutures were removed, and the wound was gently irrigated with saline.We carried out a postoperative follow-up on the 7