"Pontic-shield" Technique in Alveolar Ridge Preservation

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-80
SponsorUniversidad Complutense de Madrid

About this trial

Alveolar bone resorption after dental extraction frequently leads to situations in which long-term function and esthetic success of rehabilitations with dental implants is a challenge. "Pontic-shield" has been described as an alternative technique to maintain alveolar ridge after tooth extraction.

The aim of this study is to analyze the effectiveness of "Pontic-shield" technique in alveolar ridge preservation comparing to fresh socket and ridge preservation using deproteinized bovine bone and a porcine collagen membrane.

Eligibility criteria

Qualifiers

Patient from 18 to 80 years old

Patients who sign the informed consent

Need to perform extraction from second premolar to second premolar in maxilla and mandible

Disqualifiers

Tobacco consumption (more than 10 cigarettes per day)

Severe systemic disease ( ASA III or IV - American Society of Anaesthesiology)

Drug use that could interfere with alveolar bone healing

Active periodontal disease

Trial design

Treatments tested in this trial

  • "Pontic-shield" technique
  • Alveolar ridge preservation

Treatment groups

30 Participants
are divided into 3 treatment groups