Oro dental cases Diagnosis,Investigation,Etiology,Treatment plan,Differencial diagnosis Subject related to dentistry will posted
Saturday, 20 June 2015
Tuesday, 26 May 2015
RETREATMENT IN ENDODONTICS (re-root canal treatment)
RETREATMENT IN ENDODONTICS
PREPARED BY : DR. BHARGAV NAKRANI
DR. MALHAR OZA
DR. AASTHA PADALIYA
DR. APEXA MODH
21ST-CENTURY
ENDODONTICS
Endodontics as a discipline has offered
patients the opportunity to maintain their natural teeth.
As the population expands and ages, the
demand for endodontic therapy can be expected to increase as patients seek
dental options to keep their teeth for a lifetime.
CAUSES OF THE
ENDODONTIC FAIL
ØBacterias
somewhere in the rootcanal system
ØDivided into local and
systemi cures
Composites in dentistry
Composites
Dental composite is composed of a resin matrix and
filler materials.
Coupling agents are used to improve adherence of resin to filler surfaces.
Activation systems including heat, chemical and photochemical initiate
polymerization.
- •BIS-GMA resin is the base for composite.
•Diluents are added to increase flow and handling characteristics or provide cross linking for improved strength.
•Common examples are:
• RESIN:- BIS-GMA bisphenol glycidylmethacrylate
•
•DILUENTS:- MMA methylmethacrylate
•CROSS LINK DILUENTS
BIS-DMA bisphenol dimethacrylate
UDMA urethane dimethacrylate
TEGDMA triethylene glycol dimethacrylate
EGDMA ethylene glycol dimethacrylate
Monday, 11 May 2015
WASH IMPRESSION
WASH IMPRESSION / Final impression / Secondary impression / Master impression
Prepared by:
Dr. Dharmishtha Padsala
Dr. Rushabh Parmar
Dr. Ashvin Patel
Dr. Dhaval Patel A
SYNONYMS:
Final impression
Secondary impression
Master impression
DEFINITION:
The impression that
represents the completion of the registration of the surface or object.
THE
FINAL IMPRESSION IS MADE USING:
Border molded custom
tray or
Border molded
impression compound tray
BORDER
MOLDED CUSTOM TRAY:
Checking the
retention
Preparing and
instructing the patient
Preparing the tray
for final impression
The final impression
Removing the
impression
VERTICAL DIMENSION IN DENTISTRY
Vertical Dimension in dentistry
Prepared by:
Dr. Dharmishtha
Padsala
Dr. Rushabh
Parmar
Dr. Ashvin
Patel
Dr. Dhaval
Patel A.
Two Positions Of Vertical Dimension
Vertical
dimension at rest position
Vertical
dimension at occlusion
1.Vertical dimension at rest position
•Definition : “The length of the face when the mandible is in rest position”
• This position is influenced by the muscles of mastication, muscles involved in speech, deglutition and breathing.
• This position is influenced by the muscles of mastication, muscles involved in speech, deglutition and breathing.
VD at rest = VD at occlusion + Free-way space
cleft lip and palate managment
Cleft lip and palate managment
Prepared by :Dr. Nirali Bhanderi
Morphological
classification:
Group
1: cleft of the soft
palate only
Group
2: cleft of the hard and
soft palate till the incisive foramen
Group
3: complete unilateral cleft of the sort palate , hard
palate , the alveolar ridge and the lip on one side.
Group
4: complete cleft of the
soft palate, hard palate, the alveolar ridge and the lip on both sides.
Cleft Lip and Palate patients present a
multitude of problems:
Functional Impairment
•Suckling
•Swallowing
•Speech
•Hearing
•Malocclusion
Tuesday, 14 April 2015
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