soft tissue abnormalities
caused by an abnormality in the genetic makeup (genes and chromosomes) of an individual and transmitted from parents to offspring through the egg or sperm
inherited disorders
around the crowns of unerupted or developing teeth
fluid forms between crown and reduced enamel epithelium
Most common type of DEVELOPMENTAL cyst
dentigerous cyst
characteristic ghost cells , non aggressive, usually found in incisor- canine area
calcifying odontogenic cyst (Gorlin cyst)
most common place hypodontia occurs
1) 3rd molars
2) maxillary lateral incisors
3) mandibular 2nd premolars
adhesion of the tongue to the floor of the mouth
anklyoglossia
most common cyst caused by pulpal INFLAMMATION
radicular cyst
lateral aspect of the root
Mandibular canine and maxillary premolar
lateral periodontal cyst
congenital blind tracts located at the corners of the mouth
commissural lip pits
similar to dentigerous cyst
IN SOFT TISSUE around the crown of an erupting tooth purplish color to the tissue
eruption cyst
small swelling of attached gingiva or interdental papilla
gingival cyst
thyroid tissue entrapped in the tongue
lingual thyroid
develops IN PLACE OF A TOOTH
biopsy is essential to diagnosed history of never present tooth essential to diagnostic process
primordial cyst
variant of lateral periodontal cyst
botyroid odontogenic cyst
birth defects that occur when the upper lip and/or roof of the mouth do not fuse properly during fetal development
cleft clip and palate
histopathologically distinctive cystic odontogenic tumor
aggressive clinical behavioral with high reoccurrence rate can move or resorb teeth
Odontogenic keratocyst/ keratocystic odontogenic tumor
rare cyst, 75% of cases in the mandible, epithelial thickening with whorls of cells, often enlarges bones
glandular odontogenic cyst
Epithelial lined pathologic sac or cavity enclosed in
CT capsule
lower recurrence rate
Orthokeratinized odontogenic cysts
name 4 odontogenic cysts that are intraosseous
dentigerous cyst, primordial cyst, odontogenic keratocystic tumor, lateral periodontal cyst