None listed
Conditions
Interventions
Procedure/Surgery : Test group 1: The extraction sockets were compactly filled with mixture of deproteinized bovine bone mineral with 10%
collagen (DBBM-C, Geistlich Bio-Oss® Collagen 250 mg, Geistlich Pharma AG, Wolhusen, Switzerland) and EMD (Straumann® Emdogain 0.3 ml, Straumann, Basel, Switzerland
Enamel Matrix Derivative 30 mg/ml). Subsequently, extraction sockets were covered with two layers of a resorbable collagen membrane (RCM, Geistlich Bio-Gide® 13 x 25 mm, Geistlich Pharma AG, Wolhusen,
chlorhexidine, bid for 2 weeks]). The sutures were removed 2 weeks after ARP.
Sponsors
Wonkwang University Daejeon Dental Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. age =19 years 2. residual extraction sockets at least 50% of the buccal bone plate 3. presence of adjacent tooth at the extraction site 4. healthy or well-controlled systemic conditions 5. adequate oral hygiene and stable periodontal status (bleeding on probing <20% and plaque index <20%)
Exclusion criteria
Exclusion criteria: 1. pregnant or breastfeeding women 2. current smokers (>10 cigarettes/day) 3. bone metabolic disease 4. uncontrolled or untreated periodontal disease 5. lack of comprehensive instructions or inability to provide informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| bone dimensional changes of the extraction socket measured at a horizontal width change of 1, 3, and 5 mm apically below the alveolar ridge crest and vertical height change of the buccal, mid, and palatal alveolar ridge crests | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative discomfort (severity/duration of pain and swelling) and early soft tissue wound healing outcomes (spontaneous bleeding, persistent swelling, and ulceration) | — |
Countries
Korea, Republic of
Contacts
Public ContactJae-Hong Lee
Wonkwang University Daejeon Dental Hospital
Outcome results
None listed