Don't Forget Flashcards
EDTA
Chelating agent, lubricates and dissolves inorganic
Best healing to hope for after regenerative surgery?
Repair with long JE
ostectomy vs osteotomy
ostectomy - remove supporting bone, may cause widows peak
osteotomy - remove NONsupporting bone
FGG vs CTG
FGG = add keratinized tissue
CTG = cover root
Osteoconductive
Osteoinductive
Osteogenic
Osteoconductive - scaffold
Osteoinductive - convert neighbor cells
Osteogenic - make bone
Impacted teeth
MN 3 > MX 3 > MX canine
Congenitally missing teeth
MN 2 PM > MX laterals > MX 2 PM
Most difficult to extract
Distoangular thirds
Or class 3 / class C
Most common oral Antral communication?
MX 1st molar
Eugenol uses
1) in gutta percha and dealer
2) perio pack after surgery
3) prosth for temp. Cement
4) dry socket paste in surgery
Tooth displacement for MX 1/2? MX 3? MN 3?
MX 1/2 = maxi alley sinus
MX 3 = infratemporal fossa
MN 3 = submandibular space
Formocresol
Pulpotomy
Creates fixation zone
Not calcium hydroxide Bc it causes root resorption
Primary teeth root formation when piercing bone or gingiva?
Bone = 2/3 root formation
Gingiva= 3/4
Primary rule of 7
Prim molar lost before 7 = delayed premolar eruption Bc lots of bone
Prom molar lost after 7 = premolar eruption accelerated
ADHD meds
Methylphenidate (Ritalin)
Atomoxetine (stratteral)
Amphetamine (addell)
Max LA for peds
4.4mg/kg
Riga-Fede Disease
Natal can neonatal teeth
Baby tooth causing ulceration, smooth or extract
Natal= birth Neonatal= within 30 days
PSP
Barium fluorihalide
-capture and store X-ray energy
CCD/CMOS
Silicon sensor chip
- display only monitor
Chemical processing order
Developer
Fixer
Washer
Drying
Developer vs Fixer chemicals
Developer- phenidone to reduce silver. Hydroquinine to reduce oxidized phenidone back to oringinal active state
Fixer - ammonium thiosulfate to remove undeveloped silver halide crystals
Contrast resolution vs spatial resolution vs detector latitude
Contrast = film > digital
Spatial = film > CCD > PSP
Detector latitude = PSP. > CCD > film
*PSP and CCD both digital
Ground glass
Fibrous dysplasia
Classic example of irregular I’ll defined radiopawue lesion?
Osteosarcoma