Buccal defect: how to deal with this?
I recently extracted a #9 [maxillary left central incisor; 21] which had a failing post crown. The extraction was atraumatic and relatively uneventful (controlled force use of periotomes and luxtaors). The buccal cortical plate was left intact without any evidence of fracture. About 10 weeks later a flap was raised and a v-shaped buccal defect in the bone was encountered. Unfortunately I had no Vital Fortoss at hand to graft the defect. I installed a 3.75×11.5mm implant fixture and sutured the flap. Approximately 3-4mm of threads were still exposed. Bone was scraped from the surrounding area to cover the threads but this was only a small amount of bone. I would appreciate some advice on how best to proceed. The post radiograph looks great. But I know that the coronal portion of the buccal plate is not continuous. Would it be reasonable to re-enter the site in 6-8 weeks and place a good layer of Fortoss over the threads and then wait another 4-6 months before restoring?