Indian Dental Academy: will be one of the most relevant and exciting training
center with best faculty and flexible training programs for dental
professionals who wish to advance in their dental practice,Offers certified
courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry,
Prosthetic Dentistry, Periodontics and General Dentistry.
impression procedures for removable partial dentures/endodontic coursesIndian dental academy
Description :
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Impression procedures for removable partial dentures/ dental crown & bridge c...Indian dental academy
Description :
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
impression procedures for removable partial dentures / academy of fixed orth...Indian dental academy
Indian Dental Academy: will be one of the most relevant and exciting training center with best faculty and flexible training programs for dental professionals who wish to advance in their dental practice,Offers certified courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic Dentistry, Periodontics and General Dentistry.
Description :
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
impression procedures for removable partial dentures/endodontic coursesIndian dental academy
Description :
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Impression procedures for removable partial dentures/ dental crown & bridge c...Indian dental academy
Description :
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
impression procedures for removable partial dentures / academy of fixed orth...Indian dental academy
Indian Dental Academy: will be one of the most relevant and exciting training center with best faculty and flexible training programs for dental professionals who wish to advance in their dental practice,Offers certified courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic Dentistry, Periodontics and General Dentistry.
Description :
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Techniques of impression making in complete dentures/ orthodontics courses on...Indian dental academy
Indian Dental Academy: will be one of the most relevant and exciting training center with best faculty and flexible training programs for dental professionals who wish to advance in their dental practice,Offers certified courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic Dentistry, Periodontics and General Dentistry.
Impression for distal extension bases /certified fixed orthodontic courses b...Indian dental academy
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and offering a wide range of dental certified courses in different formats.
Indian dental academy provides dental crown & Bridge,rotary endodontics,fixed orthodontics,
Dental implants courses.for details pls visit www.indiandentalacademy.com ,or call
00919248678078
Indian Dental Academy: will be one of the most relevant and exciting training
center with best faculty and flexible training programs for dental
professionals who wish to advance in their dental practice,Offers certified
courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry,
Prosthetic Dentistry, Periodontics and General Dentistry.
short presentation about impression techniques and theories which are use in dentistry...it will help to understand which technique is useful for different patients.
Techniques of dental impression making/ dental education in indiaIndian dental academy
Indian Dental Academy: will be one of the most relevant and exciting
training center with best faculty and flexible training programs
for dental professionals who wish to advance in their dental
practice,Offers certified courses in Dental
implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic
Dentistry, Periodontics and General Dentistry.
Indian Dental Academy: will be one of the most relevant and exciting training
center with best faculty and flexible training programs for dental
professionals who wish to advance in their dental practice,Offers certified
courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry,
Prosthetic Dentistry, Periodontics and General Dentistry.
Sp.imp.procedures. /certified fixed orthodontic courses by Indian dental acad...Indian dental academy
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and offering a wide range of dental certified courses in different formats.
Indian dental academy provides dental crown & Bridge,rotary endodontics,fixed orthodontics,
Dental implants courses.for details pls visit www.indiandentalacademy.com ,or call
0091-9248678078
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Final yr impression / dental implant courses by Indian dental academy Indian dental academy
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
FABRICATION OF AURICULAR & ORBITAL PROSTHESIS/orthodontic courses by Indian ...Indian dental academy
Description :
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Techniques of impression making in complete dentures/ orthodontics courses on...Indian dental academy
Indian Dental Academy: will be one of the most relevant and exciting training center with best faculty and flexible training programs for dental professionals who wish to advance in their dental practice,Offers certified courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic Dentistry, Periodontics and General Dentistry.
Impression for distal extension bases /certified fixed orthodontic courses b...Indian dental academy
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and offering a wide range of dental certified courses in different formats.
Indian dental academy provides dental crown & Bridge,rotary endodontics,fixed orthodontics,
Dental implants courses.for details pls visit www.indiandentalacademy.com ,or call
00919248678078
Indian Dental Academy: will be one of the most relevant and exciting training
center with best faculty and flexible training programs for dental
professionals who wish to advance in their dental practice,Offers certified
courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry,
Prosthetic Dentistry, Periodontics and General Dentistry.
short presentation about impression techniques and theories which are use in dentistry...it will help to understand which technique is useful for different patients.
Techniques of dental impression making/ dental education in indiaIndian dental academy
Indian Dental Academy: will be one of the most relevant and exciting
training center with best faculty and flexible training programs
for dental professionals who wish to advance in their dental
practice,Offers certified courses in Dental
implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic
Dentistry, Periodontics and General Dentistry.
Indian Dental Academy: will be one of the most relevant and exciting training
center with best faculty and flexible training programs for dental
professionals who wish to advance in their dental practice,Offers certified
courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry,
Prosthetic Dentistry, Periodontics and General Dentistry.
Sp.imp.procedures. /certified fixed orthodontic courses by Indian dental acad...Indian dental academy
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and offering a wide range of dental certified courses in different formats.
Indian dental academy provides dental crown & Bridge,rotary endodontics,fixed orthodontics,
Dental implants courses.for details pls visit www.indiandentalacademy.com ,or call
0091-9248678078
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Final yr impression / dental implant courses by Indian dental academy Indian dental academy
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
FABRICATION OF AURICULAR & ORBITAL PROSTHESIS/orthodontic courses by Indian ...Indian dental academy
Description :
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Indian Dental Academy: will be one of the most relevant and exciting training
center with best faculty and flexible training programs for dental
professionals who wish to advance in their dental practice,Offers certified
courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry,
Prosthetic Dentistry, Periodontics and General Dentistry.
Indian Dental Academy: will be one of the most relevant and exciting training
center with best faculty and flexible training programs for dental
professionals who wish to advance in their dental practice,Offers certified
courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry,
Prosthetic Dentistry, Periodontics and General Dentistry.
Indian Dental Academy: will be one of the most relevant and exciting training
center with best faculty and flexible training programs for dental
professionals who wish to advance in their dental practice,Offers certified
courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry,
Prosthetic Dentistry, Periodontics and General Dentistry.
Indian Dental Academy: will be one of the most relevant and exciting
training center with best faculty and flexible training programs
for dental professionals who wish to advance in their dental
practice,Offers certified courses in Dental
implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic
Dentistry, Periodontics and General Dentistry.
Design consideration in acrylic partial denture/certified fixed orthodontic c...Indian dental academy
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Impressions in cd /orthodontic courses by Indian dental academy Indian dental academy
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Design consideration in acrylic partial denture/ cosmetic dentistry trainingIndian dental academy
Indian Dental Academy: will be one of the most relevant and exciting
training center with best faculty and flexible training programs
for dental professionals who wish to advance in their dental
practice,Offers certified courses in Dental
implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic
Dentistry, Periodontics and General Dentistry.
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Finishing and retention in Begg appliance / fixed orthodontics coursesIndian dental academy
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
A multiple tray impression technique for implant retained orbital prosthesisIndian dental academy
Description :
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
A multiple tray impression technique for implant retained orbital prosthesisIndian dental academy
Description :
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Indian Dental Academy: will be one of the most relevant and exciting training center with best faculty and flexible training programs for dental professionals who wish to advance in their dental practice,Offers certified courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic Dentistry, Periodontics and General Dentistry.
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Implants in esthetic zone. / implant dentistry course/ implant dentistry courseIndian dental academy
Indian Dental Academy: will be one of the most relevant and exciting training center with best faculty and flexible training programs for dental professionals who wish to advance in their dental practice,Offers certified courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic Dentistry, Periodontics and General Dentistry.
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Description :
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Description :
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Similar to Impressions in removable partial dentures/ implant dentistry course (20)
Opportunity for Dentists (BDS/MDS )to relocate to United kingdom -Register as a DENTAL HYGIENIST/ DENTAL THERAPIST without Board exams and after approval you can register in GDC as a DH/DT and start working as a DH/DT Immediately and get paid.
You can complete the whole process in 3-4 months.Salary range for DH/DT is around 2500-3500 Pounds per month.
Eligibility / requirements-
1. An International English Language Testing System (IELTS) certificate
at the appropriate level.(Within 2 yrs of application date )
2: A recent primary dental qualification that has been taught and examined in English..(Within 2 yrs of application date )
3: A recent pass in a language test for registration with a regulatory authority in a country where the first language is English.
If you are interested Please contact us for more details.
1ST, 2ND AND 3RD ORDER BENDS IN STANDARD EDGEWISE APPLIANCE SYSTEM /Fixed ort...Indian dental academy
Indian Dental Academy: will be one of the most relevant and exciting training center with best faculty and flexible training programs for dental professionals
who wish to advance in their dental practice,Offers certified courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic Dentistry,
Periodontics and General Dentistry.
Indian Dental Academy: will be one of the most relevant and exciting training center with best faculty and flexible training programs for dental professionals who wish to advance in their dental practice,Offers certified courses in Dental implants,Orthodontics,Endodontics,Cosmetic Dentistry, Prosthetic Dentistry, Periodontics and General Dentistry.
I –Aligners are made with FDA approved transparent thermoplastic materials using 3D scanning, 3D Printing and finally Trays with Pressure vacuum formers.
Dear Doctor,
Indian Dental Academy Now offers comprehensive online Orthodontics course.
Course includes:
1.whiteboard lecture presentations
2.Case Discussions
3.with hundreds of pictures.
4.Demo on Models
5.Demo on Patients
6. subtitles in your own language
12 months unlimited access and support @350 USD only.
For Demo please visit :www.idalectures.com/preview/
For more details visit: www.idalectures.com
Please contact us for any clarifications:
idalectures@gmail.com
indiandentalacademy@gmail.com
Thanks & Regards
Indian Dental Academy
--
Indian Dental Academy
Leader in continuing dental education
www.indiandentalacademy.com
skype:indiandentalacademy
+919248678078
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Cytotoxicity of silicone materials used in maxillofacial prosthesis / dental ...Indian dental academy
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Diagnosis and treatment planning in completely endntulous arches/dental coursesIndian dental academy
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Properties of Denture base materials /rotary endodontic coursesIndian dental academy
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Use of modified tooth forms in complete denture occlusion / dental implant...Indian dental academy
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Acetabularia Information For Class 9 .docxvaibhavrinwa19
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Honest Reviews of Tim Han LMA Course Program.pptxtimhan337
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The French Revolution, which began in 1789, was a period of radical social and political upheaval in France. It marked the decline of absolute monarchies, the rise of secular and democratic republics, and the eventual rise of Napoleon Bonaparte. This revolutionary period is crucial in understanding the transition from feudalism to modernity in Europe.
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Overview on Edible Vaccine: Pros & Cons with Mechanism
Impressions in removable partial dentures/ implant dentistry course
1. Impressions in removableImpressions in removable
partial denturespartial dentures
INDIAN DENTAL ACADEMY
Leader in continuing dental education
www.indiandentalacademy.com
www.indiandentalacademy.comwww.indiandentalacademy.com
2. Impression : a negative likeness or copyImpression : a negative likeness or copy
in reverse of the surface of an object; anin reverse of the surface of an object; an
imprint of the teeth and adjacentimprint of the teeth and adjacent
structures for use in dentistrystructures for use in dentistry
www.indiandentalacademy.comwww.indiandentalacademy.com
3. Diagnostic impressionsDiagnostic impressions
Permit analysis of contour of hard and softPermit analysis of contour of hard and soft
tissuestissues
Types of restorations on abutment teethTypes of restorations on abutment teeth
Determination of need for surgicalDetermination of need for surgical
correction of exostosis, frena, tuberositiescorrection of exostosis, frena, tuberosities
and undercutsand undercuts
Serve as blueprint for placement ofServe as blueprint for placement of
restorations, recontouring of teeth and restrestorations, recontouring of teeth and rest
seat preparationseat preparation
www.indiandentalacademy.comwww.indiandentalacademy.com
4. Permit analysis of patients occlusionPermit analysis of patients occlusion
Adequacy of interarch spaceAdequacy of interarch space
Presence of overerupted, malposed teethPresence of overerupted, malposed teeth
and tuberosity interference.and tuberosity interference.
www.indiandentalacademy.comwww.indiandentalacademy.com
5. Material of choice for diagnosticMaterial of choice for diagnostic
impressionimpression
Irreversible hydrocolloid (alginate)Irreversible hydrocolloid (alginate)
www.indiandentalacademy.comwww.indiandentalacademy.com
6. Technique for Making
Diagnostic Impressions
1)Position of patient and Dentist1)Position of patient and Dentist
2)Impression Trays2)Impression Trays
a) selectiona) selection
b) Checking trays for Correct sizeb) Checking trays for Correct size
c) Extending impression traysc) Extending impression trays
3)Control of Gagging3)Control of Gagging
4)Control of saliva4)Control of saliva
www.indiandentalacademy.comwww.indiandentalacademy.com
7. Technique for Making
Diagnostic Impressions
Contd
)Manipulation of the impression material)Manipulation of the impression material
6)Making the Impressions6)Making the Impressions
7)Removal of Impression from the mouth7)Removal of Impression from the mouth
8)Inspecting the Impression8)Inspecting the Impression
9)Cleaning the impression9)Cleaning the impression
10)Disinfecting the impression10)Disinfecting the impression
11)Poring the cast11)Poring the cast
www.indiandentalacademy.comwww.indiandentalacademy.com
8. Tray Selection for Diagnostic
Impressions
Tray of choice - Rim lock tray because it is rigidTray of choice - Rim lock tray because it is rigid
- it confines the impression material, helping to- it confines the impression material, helping to
force it into all the areas to be included in theforce it into all the areas to be included in the
impression.impression.
Perforated trays are rigid, but do not confine thePerforated trays are rigid, but do not confine the
material as well as the rim lock tray .material as well as the rim lock tray .
Disposable plastic trays - too flexible to ensureDisposable plastic trays - too flexible to ensure
the accuracy of impression and cast that isthe accuracy of impression and cast that is
needed for removable partial denturesneeded for removable partial dentures
www.indiandentalacademy.comwww.indiandentalacademy.com
9. Extending an Impression Tray
The modeling plastic is softened in a 60°The modeling plastic is softened in a 60° CC (140° water(140° water
bath, kneaded, and adapted to the tray partially removedbath, kneaded, and adapted to the tray partially removed
several times to prevent the locking of the tray into theseveral times to prevent the locking of the tray into the
undercuts.undercuts.
Frequently an impression tray that has a correct width isFrequently an impression tray that has a correct width is
too short to cover the entire desired impression area.too short to cover the entire desired impression area.
The impression tray can be lengthened by the use ofThe impression tray can be lengthened by the use of
modeling plastic .modeling plastic .
After the modeling plastic has been chilled, it is relievedAfter the modeling plastic has been chilled, it is relieved
to provide approximately 5 to 7 mm of clearance & thento provide approximately 5 to 7 mm of clearance & then
coated with alginate adhesivecoated with alginate adhesive
www.indiandentalacademy.comwww.indiandentalacademy.com
10. Extending an Impression Tray
Extending an
Impression Tray
www.indiandentalacademy.comwww.indiandentalacademy.com
11. Working properties of AlginateWorking properties of Alginate
Easy to use and inexpensiveEasy to use and inexpensive
Available as bulk and preweightedAvailable as bulk and preweighted
quantityquantity
Deteriorates rapidly at high temperatureDeteriorates rapidly at high temperature
and humidityand humidity
Is contaminated by gypsumIs contaminated by gypsum
Accuracy not affected by changes in waterAccuracy not affected by changes in water
to powder ratioto powder ratio
www.indiandentalacademy.comwww.indiandentalacademy.com
12. Cont.Cont.
Ideal temp of water 22degreeCIdeal temp of water 22degreeC
Cooler water will provide more workingCooler water will provide more working
timetime
www.indiandentalacademy.comwww.indiandentalacademy.com
13. Storage of impressionStorage of impression
Measurable distortion if not poured withinMeasurable distortion if not poured within
12 minutes12 minutes
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14. Technique of making alginateTechnique of making alginate
impressionsimpressions
www.indiandentalacademy.comwww.indiandentalacademy.com
15. Position of patient and dentistPosition of patient and dentist
Dentist position-standingDentist position-standing
Patient position-uprightPatient position-upright
Occlusal plane parallel to floorOcclusal plane parallel to floor
Patients mouth is at same level as dentistsPatients mouth is at same level as dentists
elbowelbow
Stand behind the patient for maxillaryStand behind the patient for maxillary
impressionimpression
www.indiandentalacademy.comwww.indiandentalacademy.com
16. Checking trayChecking tray
Clearance of 5-7mm between tray and theClearance of 5-7mm between tray and the
ridgeridge
Tray should cover all anatomic landmarksTray should cover all anatomic landmarks
or can be modifiedor can be modified
www.indiandentalacademy.comwww.indiandentalacademy.com
18. Methods to prevent gaggingMethods to prevent gagging
Seating patient in upright positionSeating patient in upright position
Correcting palatal area with modellingCorrecting palatal area with modelling
plasticplastic
Not overfilling the tray with alginateNot overfilling the tray with alginate
Seating the posterior part firstSeating the posterior part first
Patient to keep eyes open duringPatient to keep eyes open during
procedureprocedure
Use of astringent mothwash and coldUse of astringent mothwash and cold
waterwater
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19. Control of salivaControl of saliva
Use of gauze packsUse of gauze packs
Saliva ejectionSaliva ejection
15mg propantheline bromide 30min before15mg propantheline bromide 30min before
procedureprocedure
www.indiandentalacademy.comwww.indiandentalacademy.com
20. Mixing impression materialMixing impression material
Hand spatulationHand spatulation
Mechanical spatulationMechanical spatulation
Mechanical spatulation under vacuumMechanical spatulation under vacuum
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21. Inspecting the impressionInspecting the impression
Alginate sticking to teethAlginate sticking to teeth
Alginate pulling away from trayAlginate pulling away from tray
VoidsVoids
Layered impressionLayered impression
Granular impressionGranular impression
Inadquate extensionInadquate extension
Contact between teeth and trayContact between teeth and tray
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22. ProblemsProblems
Error. Using irreversible hydrocolloid that has beenError. Using irreversible hydrocolloid that has been
frozen, even when it is stored in its original,sealedfrozen, even when it is stored in its original,sealed
container.container.
Problem: Freezing may alter the setting time of theProblem: Freezing may alter the setting time of the
material drastically.material drastically.
Solution: In the winter, when temperatures in some partsSolution: In the winter, when temperatures in some parts
of the country are considerably below freezing,of the country are considerably below freezing,
irreversible hydrocolloid should be tested before use.irreversible hydrocolloid should be tested before use.
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23. .. Error: Using irreversible hydrocolloid that has beenError: Using irreversible hydrocolloid that has been
stored in defective packaging or in an unsealed containerstored in defective packaging or in an unsealed container
after being opened for first use.after being opened for first use.
Problem: Moisture contamination due to water uptakeProblem: Moisture contamination due to water uptake
from the atmosphere can accelerate or retard the settingfrom the atmosphere can accelerate or retard the setting
time and cause rapid deterioration of physical andtime and cause rapid deterioration of physical and
chemical properties of the irreversible hydrocolloid.chemical properties of the irreversible hydrocolloid.44
Solution: Test the irreversible hydrocolloid before using itSolution: Test the irreversible hydrocolloid before using it
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24. Solution: Use prepackaged irreversibleSolution: Use prepackaged irreversible
hydrocolloid to eliminate this error, even thoughhydrocolloid to eliminate this error, even though
it is more costly than a can of irreversibleit is more costly than a can of irreversible
hydrocolloid or bulk irreversible hydrocolloid. Ifhydrocolloid or bulk irreversible hydrocolloid. If
bulk irreversible hydrocolloid is used, separatebulk irreversible hydrocolloid is used, separate
and weigh amounts for individual use; then sealand weigh amounts for individual use; then seal
each portion in an airtight container such as aeach portion in an airtight container such as a
specimen containers. In addition, use aspecimen containers. In addition, use a
dedicated mixing bowl and spatula only fordedicated mixing bowl and spatula only for
mixing irreversible hydrocolloid. When in doubtmixing irreversible hydrocolloid. When in doubt
about the deterioration of the irreversibleabout the deterioration of the irreversible
hydrocolloid, test it before usehydrocolloid, test it before use
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25. Error: Using a mix of irreversible hydrocolloidError: Using a mix of irreversible hydrocolloid
that is too thick.that is too thick.
Problem: A thick mix of irreversible hydrocolloidProblem: A thick mix of irreversible hydrocolloid
may set before it is fully seated in the mouth.may set before it is fully seated in the mouth.
When this happens, the irreversible hydrocolloidWhen this happens, the irreversible hydrocolloid
will set under pressure. When irreversiblewill set under pressure. When irreversible
hydrocolloid sets as pressure is applied, it ishydrocolloid sets as pressure is applied, it is
always distorted.always distorted.66
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26. The irreversible hydrocolloid may not flow into theThe irreversible hydrocolloid may not flow into the
interproximal spaces between the teeth or pick up theinterproximal spaces between the teeth or pick up the
anatomy of the soft tissues. This error may also result inanatomy of the soft tissues. This error may also result in
the creation of drag marks in the impression and on thethe creation of drag marks in the impression and on the
cast during seating of the impression. The marks will notcast during seating of the impression. The marks will not
fill in because the material is too stiff to flow after it isfill in because the material is too stiff to flow after it is
seated.seated.
Solution: Follow the manufacturer's instructions forSolution: Follow the manufacturer's instructions for
water/powder proportions by weight rather than bywater/powder proportions by weight rather than by
volume.volume.
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27. Error: Attempting to control the setting time ofError: Attempting to control the setting time of
irreversible hydrocolloid by altering theirreversible hydrocolloid by altering the
water/powder ratio.water/powder ratio.55
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Problem: If the mixture is thin one time and thickProblem: If the mixture is thin one time and thick
another time, a standardized procedure cannotanother time, a standardized procedure cannot
be established for seating the impression tray.be established for seating the impression tray.
The resulting inconsistency can causeThe resulting inconsistency can cause
unreliable results, in addition to other problemsunreliable results, in addition to other problems
(see errors 9 and 10).(see errors 9 and 10).
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28. Solution: Control the water temperature to varySolution: Control the water temperature to vary
the setting time of irreversible hydrocolloidthe setting time of irreversible hydrocolloid
mixes. Always use the manufacturer'smixes. Always use the manufacturer's
recommended watertopowder ratio. Use waterrecommended watertopowder ratio. Use water
heated to more than room temperature to makeheated to more than room temperature to make
the irreversible hydrocolloid set faster; use waterthe irreversible hydrocolloid set faster; use water
chilled to lower than room temperature tochilled to lower than room temperature to
increase the working time.increase the working time.77
A 10°F increase orA 10°F increase or
decrease in the water temperature will increasedecrease in the water temperature will increase
or decrease the working time by approximatelyor decrease the working time by approximately
40 seconds.40 seconds.
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29. Error: Failing to adequately mix the irreversibleError: Failing to adequately mix the irreversible
hydrocolloid.hydrocolloid.
Problem: If irreversible hydrocolloid is not mixed long orProblem: If irreversible hydrocolloid is not mixed long or
thoroughly enough to completely saturate all of thethoroughly enough to completely saturate all of the
powder with water, pockets of dry or partially wetpowder with water, pockets of dry or partially wet
irreversible hydrocolloid can cause distortions.irreversible hydrocolloid can cause distortions.
Solution: Hand mix the irreversible hvdrocolloidSolution: Hand mix the irreversible hvdrocolloid
thoroughly for 60 seconds. Alternately, vacuum mix thethoroughly for 60 seconds. Alternately, vacuum mix the
irreversible hydrocolloid for 15 seconds with at least 25irreversible hydrocolloid for 15 seconds with at least 25
inches of vacuuminches of vacuum
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30. Error: Allowing partially mixed irreversible hydrocolloidError: Allowing partially mixed irreversible hydrocolloid
from around the top of the mixing bowl to befrom around the top of the mixing bowl to be
incorporated into the mix as the tray is loaded.incorporated into the mix as the tray is loaded.
Problem: Dry irreversible hydrocolloid particles absorbProblem: Dry irreversible hydrocolloid particles absorb
water when the impression is washed. The dry particleswater when the impression is washed. The dry particles
expand as they get wet and set. If a pocket of dry orexpand as they get wet and set. If a pocket of dry or
partially wet irreversible hydrocolloid is in contact with apartially wet irreversible hydrocolloid is in contact with a
tooth or other critical area when the impression is made,tooth or other critical area when the impression is made,
dry material will expand after impression is removeddry material will expand after impression is removed
from mouth and washed, resulting in inaccuracies.from mouth and washed, resulting in inaccuracies.55
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Solution: Make certain that partially mixed or drySolution: Make certain that partially mixed or dry
irreversible hydrocolloid powder is not incorporated intoirreversible hydrocolloid powder is not incorporated into
the mix for the impression.the mix for the impression.
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31. Thank you
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