Randomized controlled trial on the effectiveness of absorbable collagen sponge after extraction of impacted mandibular third molar: Split-mouth desig
- Conditions
- Symptoms, signs and abnormal clinical and laboratory findings, NEC
- Registration Number
- KCT0003363
- Lead Sponsor
- Ewha Womans University Medical Center
- Brief Summary
Collagen sponge can help to reduce patient’s post-operative complications at an early stage and enhance initial healing of soft tissue and periodontal defects.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- All
- Target Recruitment
- 31
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.
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
Study & Design
- Study Type
- Interventional Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method VAS score;Facial swelling;Maximum mouth opening;Probing depth, Gingiva recession, Gingiva index, Bleeding on probing;Lamina dura, Overall density, Trabecular pattern
- Secondary Outcome Measures
Name Time Method Time group effect