5 Questions
What was the main purpose of the clinical trial described in the text?
To compare the clinical outcomes of papilla preservation flap surgery with or without the application of guided tissue regeneration (GTR)/bone replacement material
How many patients were involved in the clinical trial?
124 patients
What was the minimum intrabony defect depth required for patient inclusion in the trial?
3 mm
Which group had a significantly higher clinical attachment level (CAL) gain after one year?
The test group with regenerative material application
What factors significantly influenced CAL gains according to multivariate analysis?
Treatment, clinical centers, baseline PPD, and baseline FMBS
Test your knowledge about a multicenter clinical trial comparing the outcomes of papilla preservation flap surgery with or without guided tissue regeneration (GTR)/bone replacement material in patients with advanced chronic periodontitis. Learn about the study design, patient recruitment, and surgical procedures.
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