Cecchinato vs Zucchelli: Flush to the bone or Tissue Level?

Research has incontrovertibly demonstrated that the technique of implant placement immediately after the extraction of a natural tooth is just as predictable as delayed placement. We also understand the evolution of the socket after extraction.

Is it always necessary to perform a connective tissue graft to prevent the collapse of the buccal wall? In which clinical situations are additional techniques indicated?

During the four-handed live surgery, all key concepts of immediate post-extraction placement will be highlighted.

Is a flush to the bone or tissue level implant preferable?