Cysts

Description

Mind Map on Cysts, created by sanna pathy on 27/10/2019.
sanna pathy
Mind Map by sanna pathy, updated more than 1 year ago
sanna pathy
Created by sanna pathy over 4 years ago
31
0

Resource summary

Cysts
  1. Epithelial = True Cysts
    1. Odontogenic
      1. Inflammatory
        1. Radicular cyst
          1. Non-vital tooth
            1. Pulp necrosis -> Proliferation of Cells of Malassez -> Fluid accumulation
              1. Most common = U2s
                1. Most common cyst
                  1. Buccal expansion
                    1. If tooth removed --> can recur as Residual cyst
                    2. Paradental cyst
                      1. History of pericoronitis
                        1. Similar to Radicular cyst
                          1. Lower 8s - buccal/distal
                        2. Developmental
                          1. Dentigerous cyst
                            1. Unerupted tooth
                              1. Derivation = tooth follicle
                                1. Eruption cyst
                                  1. Extra-alveolar dentigerous cyst
                                    1. Often blood filled
                                      1. Most common = 6s
                                        1. Childen
                                        2. Most common = L8s & U3s
                                          1. Buccal expansion
                                          2. Odontogenic Keratocyst
                                            1. Vital teeth
                                              1. No buccal expansion
                                                1. Gorlin-Goltz syndrome
                                                  1. BCCs
                                                  2. Posterior mandible
                                                    1. High recurrence rate
                                                      1. Derivation = Dental lamina/Cell rests of Cerres/Enamel organ
                                                        1. Most aggressive cyst
                                                          1. Treatment = Enucleation + Carnoy's solution (modified)
                                                          2. Lateral periodontal cyst
                                                            1. Lateral to tooth
                                                              1. Rare
                                                                1. 3s, 4s, 5s
                                                                  1. Small size
                                                                    1. Vital teeth
                                                                      1. Unknown deriavation
                                                                      2. Gingival cyst
                                                                        1. Rare in adults
                                                                          1. Interdental papillae
                                                                          2. Common in neonates
                                                                            1. Spontaneously resolve
                                                                            2. Derivation = Cell rests of Cerres
                                                                        2. Non-odontogenic
                                                                          1. Nasal Palatine duct cyst
                                                                            1. Midline palate
                                                                              1. Swelling +/- salty discharge, pain
                                                                                1. Vital teeth
                                                                                  1. Heart-shaped
                                                                                    1. Derivation = remnants of naso-palatine duct
                                                                                    2. Naso-labial cyst
                                                                                      1. Swelling in nasolabial fold +/- pain, nasal obstruction
                                                                                        1. Derivation = embryonic nasolacrimal rod/duct
                                                                                    3. Primary Bone Cysts
                                                                                      1. Solitary bone cyst
                                                                                        1. Children
                                                                                          1. Premolar region, mandible
                                                                                            1. Fibrous tissue only
                                                                                              1. Gas or fluid filled
                                                                                              2. Aneurysmal bone cyst
                                                                                                1. Highly vascularised fibrous tissue, blood, osteoid, osteoblasts
                                                                                                  1. Children, young adults
                                                                                                    1. Angle of mandible
                                                                                                      1. Multi-locular
                                                                                                      2. Rare
                                                                                                      3. Features
                                                                                                        1. Well-defined, corticaled outline
                                                                                                          1. Shape
                                                                                                            1. Uni-locular
                                                                                                              1. Lateral periodontal cyst
                                                                                                                1. Radicular cyst
                                                                                                                  1. Paradental cyst
                                                                                                                    1. Dentigerous cyst
                                                                                                                    2. Multi-locular
                                                                                                                      1. Aneurysmal bone cyst
                                                                                                                      2. Either
                                                                                                                        1. Odontogenic keratocyst
                                                                                                                      3. Uniformly radiolucent
                                                                                                                        1. Tooth vitality
                                                                                                                          1. Non-vital
                                                                                                                            1. Radicular cyst
                                                                                                                            2. Vital
                                                                                                                              1. Odontogenic keratocyst
                                                                                                                                1. Nasal palatine duct cyst
                                                                                                                                  1. Lateral periodontal cyst
                                                                                                                                2. Buccal expansion
                                                                                                                                  1. Radicular cyst
                                                                                                                                    1. Dentigerous cyst
                                                                                                                                    2. Age
                                                                                                                                      1. Adults
                                                                                                                                        1. Radicular cyst
                                                                                                                                          1. Dentigerous cyst
                                                                                                                                            1. Lateral periodontal cyst
                                                                                                                                              1. Nasal palatine duct cyst
                                                                                                                                              2. Children
                                                                                                                                                1. Primary Bone cysts
                                                                                                                                                  1. Eruption cyst
                                                                                                                                                    1. Gingival cyst
                                                                                                                                                  2. Site
                                                                                                                                                    1. Posterior mandible
                                                                                                                                                      1. Lower 8s
                                                                                                                                                        1. Dentigerous cyst (unerupted)
                                                                                                                                                          1. Paradental cyst
                                                                                                                                                          2. Odontogenic keratocyst
                                                                                                                                                            1. Aneurysmal bone cyst
                                                                                                                                                            2. Premolar mandible
                                                                                                                                                              1. Solitary bone cyst
                                                                                                                                                              2. Upper anterior
                                                                                                                                                                1. Radicular cyst (U2s)
                                                                                                                                                                  1. Nasal palatine duct cyst (midline)
                                                                                                                                                              3. Treatment
                                                                                                                                                                1. Enucleation
                                                                                                                                                                  1. Most common/definitive
                                                                                                                                                                  2. Marsupialisation
                                                                                                                                                                    1. Reduce cyst size
                                                                                                                                                                      1. May allow tooth to erupt (Dentigerous cyst)
                                                                                                                                                                        1. Shorter/avoid GA
                                                                                                                                                                        2. Decompression
                                                                                                                                                                          1. Reduce cyst size
                                                                                                                                                                        Show full summary Hide full summary

                                                                                                                                                                        Similar

                                                                                                                                                                        Odontogenic tumours
                                                                                                                                                                        sanna pathy
                                                                                                                                                                        Odontomes
                                                                                                                                                                        sanna pathy
                                                                                                                                                                        Differential Diagnosis - White patch, lateral border of tongue, unilateral
                                                                                                                                                                        sanna pathy
                                                                                                                                                                        Soft tissue lesions of Oral mucosa
                                                                                                                                                                        sanna pathy
                                                                                                                                                                        Oral Viral conditions
                                                                                                                                                                        sanna pathy
                                                                                                                                                                        Bone Swellings
                                                                                                                                                                        sanna pathy
                                                                                                                                                                        1_The role of diet and nutrition in the etiology and prevention of oral diseases.
                                                                                                                                                                        Monie Villegas
                                                                                                                                                                        Apthous-like Oral ulcers
                                                                                                                                                                        sanna pathy
                                                                                                                                                                        Oro-facial Granulomatous Disorders
                                                                                                                                                                        sanna pathy
                                                                                                                                                                        Salivary Gland Disorders
                                                                                                                                                                        sanna pathy
                                                                                                                                                                        Bullous diseases
                                                                                                                                                                        sanna pathy