The influence of a flexible coating on the bone stress around dental implants

GJ Meijer, FJM Starmans, C De Putter… - Journal of Oral …, 1995 - Wiley Online Library
The influence of a three‐layered flexible coating of Polyactive® on bone stress distribution
was investigated by three‐dimensional finite element models of mandibular bone, in which a …

A comparative study of flexible (Polyactive®) versus rigid (hydroxylapatite) permucosal dental implants. I. Clinical aspects

GJ Meijer, MS Cune, M Van Dooren… - Journal of oral …, 1997 - Wiley Online Library
Recently, an elastomeric polyethylene‐oxide polybutylene‐terephthalate (PEO:PBT) copolymer
(Polyactive®) was introduced, which exhibits bone‐bonding characteristics. In contrast …

Survival of cylindrical implants in composite grafted maxillary sinuses

MLA Kaptein, C de Putter, GL de Lange… - Journal of oral and …, 1998 - Elsevier
Purpose: This retrospective study investigated the survival of dental implants placed in the
maxilla after composite grafting of the sinus and an average of 55 months of loading. Patients …

A clinical, radiographic, and histological evaluation of permucosal dental implants of dense hydroxylapatite in dogs

GL De Lange, C De Putter… - Journal of Dental …, 1989 - journals.sagepub.com
A clinical, histological, and radiographic examination was performed on 77 permucosal
dental implants, made of dense sintered hydroxylapatite: 34 solid cylinders and 43 hollow …

A comparative study of flexible (Polyactive®) versus rigid (hydroxylapatite) permucosal dental implants. II. Histological aspects

GJ Meijer, RA Dalmeijer, C De Putter… - Journal of oral …, 1997 - Wiley Online Library
Of the many materials that are applied in dental implantology, most have a high Young's
modulus. In the concept of osseointegration, which is generally preferred, chewing forces are …

Delayed implants in the anterior maxilla with the IMZ®‐implant system

F De Wijs, MS Cune, C De Putter - Journal of Oral …, 1995 - Wiley Online Library
One hundred and seventy‐three IMZ two‐stage implants have been clinically and radiologically
evaluated for a 5 year period. The implants were placed in the anterior region of the …

Observations of the bone activity adjacent to unloaded dental implants coated with Polyactive® or HA

GJ Meijer, A Radder, R Dalmeijer… - Journal of oral …, 1995 - Wiley Online Library
In addition to bone‐bonding bioma‐terials such as calcium phosphate ceramics and
Bioglass/glass ceramics, an elastomeric poly(ethylene oxide) poly(butylene terephthalate) (PEO/…

Local residual ridge augmentation with solid hydroxyapatite blocks: Part II—Correction of local resorption defects in 50 patients

F De Wijs, C De Putter, GL De Lange… - The Journal of Prosthetic …, 1993 - Elsevier
Replacement of anterior teeth with fixed or removable prostheses is often a compromise,
because the resorbed residual ridge in the area of missing teeth cannot be ideally restored …

Densitometric measurements of the mandible: accuracy and validity of intraoral versus extraoral radiographical techniques in an in vitro study

JW Verhoeven, JM Ruijter, MS Cune… - Clinical oral implants …, 1998 - Wiley Online Library
In this study a comparison is made between intraoral and extraoral radiographical techniques
for quantitative measurements of bone density in the edentulous mandible. A phantom …

Local residual ridge augmentation with solid hydroxyapatite blocks: Part I—An animal experiment

F De Wijs, C De Putter, GL De Lange… - The Journal of Prosthetic …, 1993 - Elsevier
Twenty-four implants were placed in the jaws of five dogs for evaluation of the possibility of
correcting local resorption. Implants and surrounding tissues were evaluated clinically, …