Aim: The higher success rate (>90%) of dental implants over 5 years has made this treatment option favorable for dental surgeons as well as for patients. The present study was conducted to assess microleakage and microgap of two dissimilar internal implant-abutment associations.
Materials And Methods: Forty dental implants were divided into two groups: trilobe internal connection fixtures in group I and internal hexagonal geometry fixtures in group II.