Saturday, 20 June 2015

TREATMENT OF TRAUMATIZED / FRACTURE TOOTH

TREATMENT  OF  TRAUMATIZED / FRACTURE    TOOTH                 Prepared  by  :  Dr. Saloni Sahani

                                            Dr. Pranav Sathwara
                                            Dr. Soham Savaliya
                                            Dr. Mukti Shah

IMPACTED THIRD MOLAR - SURGERY & COMPLICATIONS

IMPACTED THIRD MOLAR - SURGERY & COMPLICATIONS

Made By:
Dr. Mihir Patel
Dr. Minal Patel
Dr. Rachna Patel





IMPACTED TOOTH IS DEFINED AS THE  TOOTH WHICH HAS ALREADY PASSED CHRONOLOGICAL AGE OF ERUPTION AND FAILED TO COME TO ORAL CAVITY INSPITE OF NORMAL ERRUPTIVE FORCES DUE TO SOME MECHANICAL OBSTRUCTION.


CAUSES OF IMPACTION 
Lack of Space b/w 2nd  molar and ramus.
Overretained  decidous teeth.
Ectopic position
Dilaceration of roots
Inclination of tooth
Associated soft tissue or bony pathology
Heredity
Endocrinal causes

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

Prepared by: Dr. Apexa Modh
  Dr. Bhargav Nakrani
  Dr. Oza Malhar
  Dr. Aastha Padaliya







       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.  

  1. 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.

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

Case- AMELOBLASTOMA

Case- AMELOBLASTOMA


Prepared by:            Dr Foram
                               Dr Jinal
                               Dr Dhaval
                               Dr  Khushbu





download

case-Traumatic Ulcer

Case-Traumatic Ulcer

 Prepared by
DR SHIKHA MAVANI








download


Radicular cyst

Radicular cyst
 

Prepared by  Dr. Naisargi Mehta


A cyst is a pathologica cavity that nay be filled with fluid, semi-fluid or gaseous contents but never pus and may or may not be lined by epithelium


Cyst can occur within the bone and soft tissues they are of different types and may be asymptomatic or associated with swelling and pain
Cyst are generally slow growing, expansible lesions
They grow by hydraulic expansion and radiologically they often display radioluceny surrounded by thon radiopaque border
Cyst of may be odontogenic or non-odontogenic
Odontogenic cyst are derived from Odontogenic epithelium of stomadeum
All four odontogenic epithelial stages, namely enamel organ, reduced enamel epithelium, remnants of dental lamina and remnants of Hertwig’s epithelial root sheath have potential to become a cyst

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NERVE BLOCK TECHNIQUE

NERVE BLOCK TECHNIQUE 

                                                                                                    Prepared by:Dr.Disha maraviya


1.Inferior alveolar nerve block
2. Posterior superior alveolar nerve block
3. Buccal nerve block
4. Greter palatine nerve block 

download

Friday, 27 March 2015

Post and core

Post and core


 
-Prepared by-
-Dr. Shivangi Kamtekar
-Dr. Pragna Kasundra
-Dr. Nikita Kanzariya
-Dr. Rati Kedia
ž 
 
A post and core is a type of dental restoration used either to stabilize a weakened tooth or provide an anchor for a crown.
žUtilized when inadequate tooth structure remains to support a traditional restoration.

PRINCIPLES FOR TREATMENT   PLANNING :

Post lengthž 
Tooth anatomy 
žPost width
Canal configuration and post adaptability
Post design 
Luting cement

readmore...download 

Tuesday, 24 March 2015

HEMOSTASIS IN DENTISTRY

HEMOSTASIS IN DENTISTRY

Prepared by-
Dr. Viral Dhinga

 

The termination of bleeding by mechanical or chemical means or by the complex coagulation process of the body, which consists of vasoconstriction, platelet aggregation , and thrombin and fibrin synthesis.
 It involves complex interactions between
the injured vessel walls,
platelets and
coagulation factors.
Compensatory mechanism
-constriction of the blood vessels

 Bleeding can occur due to various factors like:

Leukocyte disorders
coagulation factors abnormalities such as
 -haemophilia,
 -disseminated intravascular coagulation
 -thrombocytopenia.


Wednesday, 11 March 2015

TEETH WHITENING

TEETH  WHITENING

Prepared by: 
DR.DIVYA  KHANDELWAL
DR.ARIF  KHARODIYA
DR. KHEVNA KHIRSARIYA
DR.ROSHNI  KOLI


It is the process used to treat teeth for aesthetic purposes, eliminating the effect of staining or discoloration of extrinsic or intrinsic origin.
causes of discoloration of teeth:
Teeth can have an infinite variety of color range because of different reasons, mainly the color is genetically (skin color).
The color is given by the set of structures that form the teeth as are the thickness and quality enamel, dentin color and quantity
EXTRINSIC CAUSES: Stains come out of the tooth- ingestion of food, beverages, or contact with other pigmenting agents.
its initial fixation is performed through hydrogen bonds to proteins of dental plaque deposited and fixed to the tooth by calcium bridges.   
INTRINSIC CAUSES:read more...download
Treatment options:
1.No treatment
2.Removal of surface stain
3.Bleaching techniques
Carbamide peroxide(10% - 35%) is also most commonly  used  bleaching agent nowadays.
4.   Operative techniques to mask underlying discolouration
§Veneers
§Crowns

dental veneer

dental veneer

Prepared by:


DR.DIVYA KHANDELWAL
DR.ARIF KHARODIYA
DR.KHEVNA KHIRSARIYA
DR.ROSHNI KOLI 






A dental veneer is a thin layer of composite material or dental porcelain bonded to the surface of a tooth

TYPES OF VENEERS
DIRECT VENNERS:-
INDIRECT VENNERS:-


also classified as,
Partial veneers    : restoration of localized defects or   area of intrinsic discoloration
Full veneers         : restoration of generalized defects or intrinsic stanning involving
                                most of facial surface of tooth

There are three types of veneers
(1) Conventional Porcelain Veneers.  (2) Lumineers.

(3) Composite Resin Veneers
read more download

Lumineers

Lumineers












Prepared by:


DR.DIVYA KHANDELWAL
DR.ARIF KHARODIYA
DR.KHEVNA KHIRSARIYA
DR.ROSHNI KOLI 


Lumineers are made from a special patented cerinate porcelain that is very strong but much thinner than traditional laboratory-fabricated veneers. Their thickness is comparable to contact lenses

Lumineers can be placed on the teeth without removal of the tooth structure.

• Patients can receive their veneers quickly, usually within two weeks from the date that the impressions are made.

Lumineers bond directly to the tooth, making the bond very strong. They are also very long-lasting- up to twenty years or longer.

Lumineers are a reversible procedure.