The aim of this pilot study was to describe the effectiveness of a hygiene
protocol prescribed for patients receiving craniofacial implant retained pr
ostheses. Eleven subjects receiving either orbital or auricular prostheses
were instructed by a hygienist in debris removal procedures. Patients were
re-examined on at least four occasions over the following 18 months, and ti
ssue health around the implant abutments was evaluated using standard crite
ria. In most cases, adequate debris removal was demonstrated, particularly
when hygiene procedures were reinforced at the second follow-up visit. Barr
iers to maintenance of tissue health included inadequate space between fixt
ures and thickness of skin around abutments. Occasionally, prostheses had t
o be replaced due to inappropriate cleaning methods. The intensive hygiene
regimen helped maintain tissue health around implant abutments, although it
was demanding in terms of professional time.