Seiten: 769-774, Sprache: EnglischAguirre-Zorzano, Luis Antonio / Bayona, Juan Miguel / Remolina, Alberto / Castaños, Javier / Diez, Raul / Estefanía, EduardoOrthodontic treatment was provided after guided tissue regeneration of intrabony defects in 2 patients with periodontal disease. The new attachment obtained by guided tissue regeneration remained stable when subjected to orthodontic forces.