Definition and Classification of odontogenic cyst -Oral pathology
ODONTOGENIC CYST OF THE ORAL AND MAXILLOFACIAL REGIONS
DEFINITION OF CYST:( kramer in 1947)
Pathological cavity having fluid,semifluid or gaseous contents and which is not created by the accumulation of pus ,Its frequently ,but not always lined by epithelium .
- True cyst : Is a cyst with epithelial lining
- Pseudocyst:Cyst without epithelial lining
CLASSIFICATION OF ODONTOGENIC CYSTS OF THE ORAL AND MAXILLOFACIAL REGION
Shear in 2007 classified cyst of the oral and maxillofacial region as :
A) CYST OF THE JAW:
CYST OF THE JAW
EPITHELIUM LINED CYST
1)DEVELOPMENT ORIGIN 2 INFLAMMATORY ORIGIN
1 A)ODONTOGENIC CYSTB)NONODONTOGENIC CYST
Gingival cyst of infant Nasolabial cyst
Dentigerous cyst Midpalatal raphe cyst of infants
Calcifying odontogenic cyst
Lateral periodontal cyst
Glandular odontogenic cyst
2) INFLAMMATORY ORIGIN
Paradental cyst and juvenile paradental cyst
Radicular cyst ,apical and lateral
CYST OF JAW
NON -EPITHELIAL LINED CYST
Aneurysmal bone cyst
Solitary bone cyst
B)CYST ASSOCIATED WITH MAXILLARY ANTRUM
C)CYST OF THE SOFT TISSUES OF THE MOUTH ,FACE,NECK:
Anterior median lingual cyst
Thyroglossal duct cyst
Dermoid and epidermoid cyst
Oral cyst with gastric or intestinal epithelium
YES ,to remember all at once is difficult dont worry when stencident is here ,all you have to remember is this sequence of event that I will be listing out now :
TO REMEMBER CYST OF JAW
- Narendra Modi visited GDC to attend LEGO competition ,AS per his request all took PCR Test for corona.
CYST ASSOCIATED WITH MAXILLARY ANTRUM
- Winners received MRP.stethoscope
CYST OF THE SOFT TISSUE OF THE MOUTH,FACE,NECK)
- At vote of thanks ceremony ,he wished " All The Best DOCtors"
TO REMEMBER CYST OF JAW
TO REMEMBER CYST ASSOCIATED WITH MAXILLARY ANTRUM:
CYST OF THE SOFT TISSUE OF THE MOUTH,FACE,AND NECK
ALL THE BEST DOCTORS
AIM OF THIS POST :
Today we started with definition of a cyst,then shear classification of odontogenic cyst ,since to remember all at once is difficult, I have created a sequence of events and key words as mnemonic ,have spent more time in creating this and making it much simpler if you like it and if it helped you then do let me know in the comment section below as it would be really motivating for me.
At stencildent we are celebrating this week as #classification week
Day -3 classification of odontogenic cyst ,this topic was suggested by our very own stencildent family member lakshmi Priya.A.
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