OWN - Quintessenz Verlags-GmbH CI - Copyright Quintessenz Verlags-GmbH OCI - Copyright Quintessenz Verlags-GmbH TA - Int Poster J Dent Oral Med JT - International Poster Journal of Dentistry and Oral Medicine IS - 1612-7749 (Electronic) IP - 5 VI - 15 PST - ppublish DP - 2013 PG - 0-0 LA - en TI - Ridge Preservation in the upper Premolars for avoiding Sinus Lift Procedures FAU - Lopez, Fernán AU - Lopez F FAU - Naranjo, Mauricio AU - Naranjo M CN - OT - ridge preservation OT - sinus elevation OT - atrophic sites AB - Sinus lift procedures increase the morbidity of the surgery in atrophic sites in the near of the sinus ridge areas before implant placement. The present case will show the rationale use of a biomaterial in order to place implants avoiding sinus elevation therapy. AID - 857198