J. Cummings et Ns. Arbree, PROSTHODONTIC TREATMENT OF PATIENTS RECEIVING IMPLANTS BY PREDOCTORALSTUDENTS - 5-YEAR FOLLOW-UP WITH THE IMZ SYSTEM, The Journal of prosthetic dentistry, 74(1), 1995, pp. 56-59
Twenty-four patients were treated with 71 IMZ implants between 1987 an
d 1991 at Tufts University School of Dental Medicine by senior dental
students. Soft tissue, marginal bone height, and prostheses were evalu
ated. Inflammation was noted ground 70% of the implants, and marginal
bone loss around 13% of the implants exceeded 2 mm. Prosthodontic comp
lications included broken screws, broken dentures, broken intramobile
elements (IMEs), porcelain fracture, and IMZ clip replacement. All 71
implants were immobile.