Perio research studies Flashcards
Name and describe a study involving biological width
Giargiulo 61
2.04 mm (CT1.07 epithelium .97mm)
who said that after 11 years incidents of former smokers are even with non smokers
tomar and asma 2000
. Probing attachment gain significantly less at 1 year in intrabony defects treated
with GTR; 81% gain for non-smokers vs. 51% for smokers
tonetti et al 95
Less complete root coverage with smokers compared to non-smokers of Miller I and II recession defects (25% for smokers vs 80% for non-smokers)
early 206
Greater failure rate of implants in smokers v non smokers
sanches perez et al 2007 15.8 v 1.2
when stop OH clinical gingivitis in 10-21 days, but resolution with OH in 1 week
Loe et al 65
55% of teeth with periodontal abscess may be retaines
mcLeod et al 1997 (one of kemarly instructors)
you need at least 5mm of keratinized tissue if you want to place a margin subgingivally
maynard and wilson 79
can lengthening margin is not stable even after 6 months
deas et al 2004
who wanted lingual approach for Man osseous surgery
tibbets
who suggested palatal approach for max osseous surgery
ochsenbein
who determined that amount of bone removed in osseous surgery is .6mm circumferentially
selipsky
who assessed the risk of mad cow disease for graft material
Sogal et al 99
Why 3 month maintenance (2 studies)
Ramfjord 82: PDs and attachment levels mainted 7 years regardless of OH
Greenstein 92: ittakes 9-11 weeks for pathogens to return to pre tx levels
