Clinical evaluation of stability of dental implant placed simultaneously with closed sinus lifting using hydraulic lift technique versus summer's osteotome technique in posterior edentulous maxilla (RCT)

Clinical evaluation of stability of dental implant placed simultaneously with closed sinus lifting using hydraulic lift technique versus summer's osteotome technique in posterior edentulous maxilla (Randomised clinical trial)

Inclusion Criteria:

• Edentulous patients in the maxillary posterior region.
• Patients in need to fixed restorations in posterior region.
• Patients with healthy systemic conditions. (Apparently medically free)
• Patients with adequate inter-arch space for placement of the prosthetic part of the implant .
• Patients who had approximately 5-8 mm of available bone height between crest of bone and floor of sinus
• Both sexes.
• Patients with Good oral hygiene
• Patients more than 20 years old
• Cooperative and motivated patients

Exclusion Criteria:

• Patients with local pathological defects related to posterior maxilla.
• Heavy smokers.
• Abnormal habits that may alter results such as alcoholism or parafunctional habits.
• Patients with systemic diseases that may affect normal healing.
• Patients with psychiatric problem
• Patients with history of recent radiation therapy to the head and neck area.
• Patients with aggressive periodontitis.

Up till now the strategy of sharing isnot decided