Increase of Peri-implant Soft Tissues With Screw or Membrane (NCT03358667) | Clinical Trial Compass
CompletedNot Applicable
Increase of Peri-implant Soft Tissues With Screw or Membrane
Italy84 participantsStarted 2017-11-01
Plain-language summary
The objective of this observational study is to evaluate the growth of peri-implant soft tissues using an heterologous dermal membrane graft (group A) or a 2 mm healing screw used as a vertical support of the limbs (group B) positioned at the moment of surgical insertion of the implant.
Who can participate
Age range19 Years
SexALL
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Inclusion criteria
✓. indications for implant insertion into the posterior mandible based on careful diagnosis and treatment plan;
✓. presence of a residual bone crest with a minimum surgical height of 7 mm and a thickness of at least 6 mm at the programmed implant sites;
✓. the bone crest must be cured (at least 6 months after the loss / extraction of the corresponding dental element);
✓. Soft tissue height above the implant ≤ 2mm;
✓. no regenerated bone;
✓. Plaque index below 25% and bleeding index less than 20%;
✓. buco-lingual amplitude of the adherent gingiva ≥ 4 mm;
✓. age of the patient\> 18 years;
Exclusion criteria
✕. acute myocardial infarction in the last 2 months;
✕. uncompensated coagulation turbines;
✕. unmanaged diabetes (HbA1c\> 7.5%);
✕. head / neck district radiotherapy for the last 24 months;
✕. immunocompromised patients (HIV infection or chemotherapy over the last 5 years);
✕. present or past treatment with intravenous bisphosphonates;