Guest guest Posted August 3, 2011 Report Share Posted August 3, 2011 Hi guysThe use of physical barriers in Guided Tissue Regeneration is to do what?A.Retard apical migration of epithelium.B.Exclude gingival connective tissue from the healing woundC.BothD.NeitherLee Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 4, 2011 Report Share Posted August 4, 2011 Hi guysThe answer is CEpithelial cells grow faster than osseous tissue, so a physical barrier is needed to prevent the epithelial tissues from growing into an osseous site before a bone –regeneration technique has a chance to complete.Lindhe, Clinical Periodontology and Implant Dentistry, 3rd ed., Copyright 1997 p. 523LeeFrom: Dr Avery <avery_dr@...>Subject: new qs Date: Wednesday, 3 August, 2011, 16:16 Hi guysThe use of physical barriers in Guided Tissue Regeneration is to do what?A.Retard apical migration of epithelium.B.Exclude gingival connective tissue from the healing woundC.BothD.NeitherLee Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 4, 2011 Report Share Posted August 4, 2011 dFrom: Dr Avery <avery_dr@...> Sent: Thursday, August 4, 2011 8:56 AMSubject: new qs Hello everyoneTime goes by.....and exam ORE1 is on its way....new qs for youWhich of the following inflammatory cells in periodontitis transform into plasma cells upon secondary exposure to an antigen?a. Neutrophilsb. T-Lymphocytesc. B-Lymphocytesd. Macrophagese.Mast CellsLee Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 6, 2011 Report Share Posted August 6, 2011 its i think AFrom: Dr Avery <avery_dr@...> Sent: Wednesday, August 3, 2011 5:16 PMSubject: new qs Hi guysThe use of physical barriers in Guided Tissue Regeneration is to do what?A.Retard apical migration of epithelium.B.Exclude gingival connective tissue from the healing woundC.BothD.NeitherLee Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 6, 2011 Report Share Posted August 6, 2011 B lymphocytesFrom: Dr Avery <avery_dr@...> Sent: Thursday, August 4, 2011 8:56 AMSubject: new qs Hello everyoneTime goes by.....and exam ORE1 is on its way....new qs for youWhich of the following inflammatory cells in periodontitis transform into plasma cells upon secondary exposure to an antigen?a. Neutrophilsb. T-Lymphocytesc. B-Lymphocytesd. Macrophagese.Mast CellsLee Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 6, 2011 Report Share Posted August 6, 2011 A cleaning and shapingFrom: Dr Avery <avery_dr@...> Sent: Friday, August 5, 2011 9:01 AMSubject: new qs hi guysWhich of the following is the most critical step in root canal therapy?A.Cleaning and shaping.B.Obturation.C.A hermetic apical seal.D.A hermetic coronal seal.E.C and D.Lee Quote Link to comment Share on other sites More sharing options...
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