None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Healthy patients who visited Department of Oral and Maxillofacial surgery, Ewha Womans University Hospital Mok-dong Medical Center for preventive impacted mandibular third molar extraction between July 2013 and June 2015 satisfying inclusion criteria were selected for study. Patients with bilateral mandibular impacted third molars based on same Pell-Gregory classification (impacted depth and ramus relationship) and Winter classification (impacted angulation) were selected.
Exclusion criteria
Exclusion criteria: 1)Patients with infectious disease (HIV, HBV) and patients 2)Patients who show sensitivity to porcine derived material 3)Patients who had peri-coronitis or peri-apical inflammation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS score;Facial swelling;Maximum mouth opening;Probing depth, Gingiva recession, Gingiva index, Bleeding on probing;Lamina dura, Overall density, Trabecular pattern | — |
Secondary
| Measure | Time frame |
|---|---|
| Time group effect | — |
Countries
Korea, Republic of
Contacts
Ewha Womans University Medical Center