Perio (Exam 1 and 2) Final Combined Questions With 100% Correct Answers.

Although the use of evidence to help guide clinical decisions is not new, which of the following aspects of EBM are considered new? A. The methods of generating high-quality evidence, such as nonrandomized trials (NRTs) and other methods B. The statistical tools for synthesizing and analyzing the evidence (systematic reviews [SRs] and metaanalyses [MA]) C. The way in which dental care professionals use evidence to steer patient decisions toward a common goal D. The usage of current best evidence to sometimes replace clinical expertise or input from the patient - Answer-B. The statistical tools for synthesizing and analyzing the evidence (systematic reviews [SRs] and meta-analyses [MA]) Based on physical and morphologic criteria, into how many ecosystems is the oral cavity divided? 2 4 6 8 - Answer-6 Clinical evidence now shows that Streptococcus mutans can be detected in the mouths of predentate children before what event? The eruption of the first tooth The first bite of solid food The hormone irregularities of adolescence The first cavity - Answer-The eruption of the first tooth Clinical practice guidelines are considered a secondary source of evidence and are at which level of evidence?A.The lowest level of evidence B.The second lowest level of evidence C.The second highest level of evidence D.The highest level of evidence - Answer-D.The highest level of evidence Colonizing bacteria can be detected within how many minutes after the introduction of sterile enamel into the mouth? 1 2 3 5 - Answer-3 During which stage of passive eruption is the entire junctional epithelium on the cementum? Stage 1 Stage 2 Stage 3 Stage 4 - Answer-Stage 3 Gingival fibers consist of what type of collagen? Type I Type II Type III Type IV - Answer-Type I Gingival recession is a consequence of which of the following? Hormone levelsThe way the body processes sugar Cumulative effects of inflammation or trauma The aging process - Answer-Cumulative effects of inflammation or trauma Histologic studies have confirmed that the bone resorbs so that a width of noninfiltrated connective tissue of about ________ mm overlying the bone is always present. 0.1 to 1.0 0.5 to 1.5 0.1 to 0.5 0.5 to 1.0 - Answer-0.5 to 1.0 How does necrotizing ulcerative periodontitis (NUP) differ from necrotizing ulcerative gingivitis (NUG)? With NUP, the loss of clinical attachment and alveolar bone is a consistent feature originating from the proximal region. With NUG, the loss of clinical attachment and alveolar bone is a consistent feature originating from the proximal region. With NUP, the malnutrition may be a contributing factor, whereas that is not an issue with NUG. With NUP, patients often have spontaneous bleeding and severe pain, whereas that is not an issue with NUG. - Answer-With NUP, the loss of clinical attachment and alveolar bone is a consistent feature originating from the proximal region. In periodontitis, which of the following is a therapeutic action of Lipoxin A4/ATL? Ceases infiltration of neutrophils. Decreases severe colitis. Lowers number of osteoclasts. Increases cell counts. - Answer-Ceases infiltration of neutrophils.