mishmash Flashcards
in coffman’s review of the litterature, what were the arguments in favor of putting crowns on RCT teeth?
- absence of pain feedback may encourage dogs to abuse their RCT tooth
- cuspal coverage minimizes stress causing marginal leakage and cuspal fracture
- cast metal restorations provide the most strength as a restoration
- in humans, one study showed that the success rate of teeth went from 56% to 94% when teeth has crowns
in coffman’s review of the litterature, what arguments are in favor of not putting crowns on RCT teeth?
compressive strength of RCT teeth are not significantly different from dentin from vital teeth
the weakened state of RCT teeth results from loss of coronal structure (fx or access)
in peralta’s Radiographic evaluation of the classification of the extent of tooth resorption in dogs, on how many resorbed teeth was the AVDC classification applicable?
90,2%
in peralta’s Radiographic evaluation of the classification of the extent of tooth resorption in dogs, in what type of tooth resorption was the avdc classification unapplicable?
internal root resorption (not applicable in any teeth)
external inflammatory root resorption (applicable in 46,3% only)
in peralta’s Radiographic evaluation of the classification of the extent of tooth resorption in dogs, what AVDC classification seems useless?
Stage 1 (shallow lesions in enamel or cementum) were not detected in any teeth
in nemec’s prevalence and types of tooth resorption in dogs With Oral Tumors, how many teeth included in non-odontogenic tumor sites presented with resorption?
40,4%
in nemec’s prevalence and types of tooth resorption in dogs With Oral Tumors, what was the most common type of tooth resorption in teeth involved in nonodontogenic tumors?
external inflammatory resorption
in nemec’s prevalence and types of tooth resorption in dogs With Oral Tumors, what type of tooth resorption did all teeth included in osteosarcomas exibit?
external inflammatory resorption
in nemec’s prevalence and types of tooth resorption in dogs With Oral Tumors, how many teeth included in odontogenic tumors showed resorption?
35,3%
in nemec’s prevalence and types of tooth resorption in dogs With Oral Tumors, what types of tooth resorption were found in teeth in odontogenic tumors?
POF = external replacement resorption
CAA = external inflammatory resorption
associations not statistically significant
in nemec’s prevalence and types of tooth resorption in dogs With Oral Tumors, what was the peculiarity of dogs presenting with osteosarc?
dogs had external inflammatory root resorption in teeth away from the tumor site
in Root canal microbiota of dogs’ teeth with periapical lesions induced by two different methods, what were the bacteria most often encountered in open teeth?
streptococcus propionibacterium staphyococcus neisseria prevotella
in Root canal microbiota of dogs’ teeth with periapical lesions induced by two different methods, what type of bacteria were isolated from open teeth?
19% strict anaerobes
81% factultative anaerobes
gram + 75,8%
in Root canal microbiota of dogs’ teeth with periapical lesions induced by two different methods, what bacteria were isolated from closed teeth?
prevotella fusobacterium peptostreotococcus streptocossus enterococcus clostridium porphyromonas
in Root canal microbiota of dogs’ teeth with periapical lesions induced by two different methods, what were the characteristics of bacteria isolated in closed teeth?
strict anaerobes 64,9%
gram - 64,9%