Set II Review Questions Flashcards
steps of formation of scar
clot forms
migrating epithelial cells form a new surface layer
granulation tissue forms
tissue remodeling forms scar tissue
what cells does a biopsy allow examination of?
captures cells from all three layers of epithelium: superficial, intermediate and basal layers
what cells does an exfoliative cytology allow the examination of
surface (or superficial) cells of epithelium are captured
advantage of exfoliative cytology
least invasive
sealant considered to follow under what aspect of dental hygiene
primary prevention
attached gingiva firmly bound to underlying
cementum and alveolar bone
base of sulcus composed of
non-keratinized epithelial tissue
aspects about JE
cufflike band of stratified squamous epithelium
continuous with sulcular epithelium and completely encircles tooth
triangular in cross section
widest at junction with sulcular epithelium and narrows down to width of a few cells at apical end
non keratinized
2 basement membranes: 1 adjacent to connected tissue, other to tooth surface
characteristics of chronic inflamed gingiva
color
color may be dark red, bluish red, magenta, or deep blue
characteristics of chronic inflamed gingiva
surface texture
may be loss of stippling, with smooth, shiny surface
characteristics of chronic inflamed gingiva
consistency
tissue may be hard and fibrotic with normal pink color and normal or deep stippling
bacterial plaque in a recently cleaned mouth will contain what type of microorganism
few cocci
types of mirrors
plane (flat): may produce double image
concave: magnifying
front surface: eliminates “ghost” image
advantages of good operator and pt positioning
enables clinician to function effectively and efficiently
minimizes stress and fatigue on clinician
how will a well positioned pt. be
supine position w/ head at same level to heart
boundaries of temporal fossa
superior: inferior temporal line
anterior: frontal process of zygomatic bone
medial: surface of temporal bone
lateral: zygomatic arch
inferior: infratemporal cres of sphenoid bone
posterior: inferior temporal line
boundaries of infratemporal fossa
superior: greater wing of sphenoid bone
anterior: maxillary tuberosity
medial: lateral pterygoid plate of sphenoid bone
lateral: mandibular ramus and zygomatic arch
boundaries of pterygopalatine fosa
superior: interior surface of body of sphenoid bone
anterior: maxillary tuberosity of maxilla
medial: vertical plate of palatine bone pierced by sphenopalatine foramen
lateral: pterygomaxillary fissure
inferior: pterygopalatine canal
posterior: pterygoid process of sphenoid bone
pt position for max arch
supine position
chin up
pt position for mand arch
semi-supine position
chin down
aspects of shank and blade good for periodontal pockets and root planing
angled shank
extended terminal shank
rounded back
rounded toe
balanced instrument
working end centered in line with long axis of handle
purposes of mirror
indirect vision
indirect illumination
transillumination
retraction
rhythmical formation of enamel
apposition
muscles of mastication innervated by
V3
supplies needed in a darkroom
thermometer and clock
cross section of explorer
circular
cross section of sickle
triangular
cross section of universal curet
half circle
cross section of area specific curet
half circle
primary instrument for assessment of periodontal status
probe
process of care
assess diagnose plan implement evaluate document
instrument to determine furcation involvement
furcation probe such as nabers
1N or 2N
instrument for calculus removal of mand ant teeth from contact and interproximal
gracey 1/2
gracey 1/2
ant teeth all surfaces
gracey 3/4
ant teeth all surfaces
gracey 5/6
ant teeth all surfaces
premolar all surfaces
molar facial and lingual surfaces
gracey 7/8
ant teeth all surfaces
gracey 9/10
premolar all surfaces
post teeth facial and lingual
gracey 11/12
ant teeth mesial and distal
post teeth mesial
post teeth facial lingual mesial
gracey 13/14
ant teeth mesial distal
post teeth distal
gracey 15/16
post teeth facial lingual mesial
gracey 17/18
post teeth distal
prophylactic antibiotic regimen for pt not allergic to penicillin
adult: amoxicillin 2 g orally 30min-1hr b/f procedure
child: amoxicillin 50mg/kg orally 30min-1hr b/f procedure
prophylactic regimen for pt. allergic to penicillin adult
cephalexin 2g
clindamycin 600 mg
prophylactic regimen for pt allergic to penicillin child
cephalexin 500 mg/kg
clindamycin 20mg/kg
pt needs premed and not premed runs risk of developing
transient bacteremia which can cause infective endocarditis
normal BP
<80
prehypertensive
120-139/80-89
moderate hypertensive
140-159/90-99
severe hypertension
> 160/>100
palpation for lip exam
bidigital
mature virus particle called
virion
particles created during treatment and extended
bacteremia
biological contaminants that occur in solid or liquid form, invisible, may remain suspended in air for long period of time
aerosols
sterilization achieved using gluteraldahyde
immersion
disadvantages of autoclave
corrode carbon steel instruments
unsuitable for oils or powders
sterilization
process by which all forms of life, including bacterial spores are destroyed by physical or chemical means
most common method of sterilization
steam under pressure (autoclave)
dry heat sterilization not suitable for
sharp instruments
chemical sterilization best suited for
carbon steel instruments
cold sterilization best suited
items that cannot be sterilized by heat
moving instruments from ultrasonic to sink for rinse what type of gloves
heavy puncture-resistant
waterlines flushed how long at beginning of day and inbtwn pts
2 min
20-30 seconds
moist heat sterilization gravity displacement
15-30 min, 15psi, 250F(121C)
most heat sterilization prevacuum (statium)
3.5-10min, 270F (132C)
sterilization method takes longest
ethylene oxide
indicator for steam autoclave
geobacillus stearothermophilus vials, ampoules or strips
indicator for dry heat oven
bacillus atrophaeus strips
indicator for chemical vapor
geobacillus/stearothermophilus strips
indicator for ethylene oxide
bacillus atrophaeus
the most unstrained, retruded physiologic relation of the mandible to the maxilla from which lateral movements can be made
centric relation occlusion
