Examination, Diagnosis Examination, Diagnosis and Treatment Planning and Treatment Planning
for Edentulous or for Edentulous or Partially Edentulous Partially Edentulous
PatientsPatients
Examination, Diagnosis Examination, Diagnosis and Treatment Planning and Treatment Planning
for Edentulous or for Edentulous or Partially Edentulous Partially Edentulous
PatientsPatients
Rola M. Shadid, BDS, MScRola M. Shadid, BDS, MSc Rola M. Shadid, BDS, MScRola M. Shadid, BDS, MSc
Procedures Carried Before Denture Procedures Carried Before Denture TreatmentTreatmentProcedures Carried Before Denture Procedures Carried Before Denture TreatmentTreatment
General informationGeneral information Chief complaint & patient Chief complaint & patient
expectationsexpectations Medical history & current medicationMedical history & current medication Dental historyDental history Visual & manual examination of the Visual & manual examination of the
mouth and head and neckmouth and head and neck Radiographic examinationRadiographic examination
General informationGeneral information Chief complaint & patient Chief complaint & patient
expectationsexpectations Medical history & current medicationMedical history & current medication Dental historyDental history Visual & manual examination of the Visual & manual examination of the
mouth and head and neckmouth and head and neck Radiographic examinationRadiographic examination
ContinueContinueContinueContinue
Referring for additional tests or Referring for additional tests or medical consultationmedical consultation
Referring for second opinion Referring for second opinion Making alginate impressions & Making alginate impressions &
preparing mounted study modelspreparing mounted study models Discussion of diagnosis, treatment Discussion of diagnosis, treatment
planning & prognosis with patientplanning & prognosis with patient Finalizing the fees & obtaining a Finalizing the fees & obtaining a
signed consentsigned consent
Referring for additional tests or Referring for additional tests or medical consultationmedical consultation
Referring for second opinion Referring for second opinion Making alginate impressions & Making alginate impressions &
preparing mounted study modelspreparing mounted study models Discussion of diagnosis, treatment Discussion of diagnosis, treatment
planning & prognosis with patientplanning & prognosis with patient Finalizing the fees & obtaining a Finalizing the fees & obtaining a
signed consentsigned consent
The First MeetingThe First MeetingThe First MeetingThe First Meeting
Most importantMost important Prior to meeting, you should Prior to meeting, you should
review general informationreview general information Your confidence is as important Your confidence is as important
as the treatment itselfas the treatment itself You should be a good listenerYou should be a good listener Your communication should be Your communication should be
in a simple & truthful mannerin a simple & truthful manner
Most importantMost important Prior to meeting, you should Prior to meeting, you should
review general informationreview general information Your confidence is as important Your confidence is as important
as the treatment itselfas the treatment itself You should be a good listenerYou should be a good listener Your communication should be Your communication should be
in a simple & truthful mannerin a simple & truthful manner
Recording General InformationRecording General InformationRecording General InformationRecording General Information
1.1. NameName
2.2. RaceRace
3.3. OccupationOccupation
4.4. Address and telephone no.Address and telephone no.
5.5. Previous dentistPrevious dentist
1.1. NameName
2.2. RaceRace
3.3. OccupationOccupation
4.4. Address and telephone no.Address and telephone no.
5.5. Previous dentistPrevious dentist
AgeAgeAgeAge With advancing age*:With advancing age*:1.1.Decrease capacity of tissue to tolerate Decrease capacity of tissue to tolerate
stressstress2.2.Tissue takes longer time to healTissue takes longer time to heal3.3.Many diseases are prevalent in older ageMany diseases are prevalent in older age4.4.Women at postmenopause may have Women at postmenopause may have
psychological disturbances (exacting or psychological disturbances (exacting or hysterical)hysterical)
5.5.Men at this age may be concerned with Men at this age may be concerned with only comfort & function (indifferent)only comfort & function (indifferent)
With advancing age*:With advancing age*:1.1.Decrease capacity of tissue to tolerate Decrease capacity of tissue to tolerate
stressstress2.2.Tissue takes longer time to healTissue takes longer time to heal3.3.Many diseases are prevalent in older ageMany diseases are prevalent in older age4.4.Women at postmenopause may have Women at postmenopause may have
psychological disturbances (exacting or psychological disturbances (exacting or hysterical)hysterical)
5.5.Men at this age may be concerned with Men at this age may be concerned with only comfort & function (indifferent)only comfort & function (indifferent)
Psychological Evaluation Psychological Evaluation (House (House Classification of Denture Patients)Classification of Denture Patients)Psychological Evaluation Psychological Evaluation (House (House Classification of Denture Patients)Classification of Denture Patients)
Philosophical patient: well motivated, Philosophical patient: well motivated, cooperative, calm & composed even in cooperative, calm & composed even in difficult cases.difficult cases.
Exacting (critical): likes each step in Exacting (critical): likes each step in detail, makes alternative treatment detail, makes alternative treatment for dentist, makes severe demands.*for dentist, makes severe demands.*
Philosophical patient: well motivated, Philosophical patient: well motivated, cooperative, calm & composed even in cooperative, calm & composed even in difficult cases.difficult cases.
Exacting (critical): likes each step in Exacting (critical): likes each step in detail, makes alternative treatment detail, makes alternative treatment for dentist, makes severe demands.*for dentist, makes severe demands.*
ContinueContinueContinueContinue Indifferent: not very interested Indifferent: not very interested
in treatment, blames the dentist in treatment, blames the dentist for any mishap, not follow for any mishap, not follow instructions, been coerced to instructions, been coerced to come by friend, relative….*come by friend, relative….*
Indifferent: not very interested Indifferent: not very interested
in treatment, blames the dentist in treatment, blames the dentist for any mishap, not follow for any mishap, not follow instructions, been coerced to instructions, been coerced to come by friend, relative….*come by friend, relative….*
ContinueContinueContinueContinueHysterical: easily excited, highly Hysterical: easily excited, highly
apprehensive, unrealistic expectations*apprehensive, unrealistic expectations*Skeptical: bad results from previous Skeptical: bad results from previous
treatment, doubtful, often have treatment, doubtful, often have severely resorbed ridges and poor severely resorbed ridges and poor health, might have psychological health, might have psychological disturbances from recent personal disturbances from recent personal trajedy #trajedy #
Hysterical: easily excited, highly Hysterical: easily excited, highly apprehensive, unrealistic expectations*apprehensive, unrealistic expectations*
Skeptical: bad results from previous Skeptical: bad results from previous treatment, doubtful, often have treatment, doubtful, often have severely resorbed ridges and poor severely resorbed ridges and poor health, might have psychological health, might have psychological disturbances from recent personal disturbances from recent personal trajedy #trajedy #
Chief Complaint & Patient Chief Complaint & Patient ExpectationsExpectationsChief Complaint & Patient Chief Complaint & Patient ExpectationsExpectations
Patient’s own wordsPatient’s own words Why he is seeking prosthodontic Why he is seeking prosthodontic
treatmenttreatment You should assess if patient expectations You should assess if patient expectations
are realistic or notare realistic or not If not realistic, you should educate pt If not realistic, you should educate pt
and scale them downand scale them down
Patient’s own wordsPatient’s own words Why he is seeking prosthodontic Why he is seeking prosthodontic
treatmenttreatment You should assess if patient expectations You should assess if patient expectations
are realistic or notare realistic or not If not realistic, you should educate pt If not realistic, you should educate pt
and scale them downand scale them down
Medical History*Medical History*Medical History*Medical History*
Diabetes MellitusDiabetes Mellitus Cardiovascular diseasesCardiovascular diseases Diseases of joints: osteoarthritisDiseases of joints: osteoarthritis Diseases of skin: pemphigus ?Diseases of skin: pemphigus ? Neurological disorders (Bells balsy Neurological disorders (Bells balsy
and Parkinson)and Parkinson) Sjogren’s syndromeSjogren’s syndrome Transmissible diseasesTransmissible diseases
Diabetes MellitusDiabetes Mellitus Cardiovascular diseasesCardiovascular diseases Diseases of joints: osteoarthritisDiseases of joints: osteoarthritis Diseases of skin: pemphigus ?Diseases of skin: pemphigus ? Neurological disorders (Bells balsy Neurological disorders (Bells balsy
and Parkinson)and Parkinson) Sjogren’s syndromeSjogren’s syndrome Transmissible diseasesTransmissible diseases
Radiation Therapy Vs. DenturesRadiation Therapy Vs. DenturesRadiation Therapy Vs. DenturesRadiation Therapy Vs. Dentures
Consequences of Radiation therapyConsequences of Radiation therapy Preprosthetic surgeryPreprosthetic surgery Wearing of previous denture *Wearing of previous denture * Denture Fabrication #Denture Fabrication #
Consequences of Radiation therapyConsequences of Radiation therapy Preprosthetic surgeryPreprosthetic surgery Wearing of previous denture *Wearing of previous denture * Denture Fabrication #Denture Fabrication #
Denture Fabrication in Radiation Denture Fabrication in Radiation Therapy PatientTherapy PatientDenture Fabrication in Radiation Denture Fabrication in Radiation Therapy PatientTherapy Patient
Avoid impression material that dry tissue (impression Avoid impression material that dry tissue (impression plaster) or heavily flavored materials (ZOE)plaster) or heavily flavored materials (ZOE)
Consider non-anatomic teethConsider non-anatomic teeth Teeth set in neutral zoneTeeth set in neutral zone Slight reduction in vertical dimensionSlight reduction in vertical dimension Soft liners are controversial due to porosity and Soft liners are controversial due to porosity and
possibility of candida possibility of candida
Avoid impression material that dry tissue (impression Avoid impression material that dry tissue (impression plaster) or heavily flavored materials (ZOE)plaster) or heavily flavored materials (ZOE)
Consider non-anatomic teethConsider non-anatomic teeth Teeth set in neutral zoneTeeth set in neutral zone Slight reduction in vertical dimensionSlight reduction in vertical dimension Soft liners are controversial due to porosity and Soft liners are controversial due to porosity and
possibility of candida possibility of candida
Current MedicationCurrent MedicationCurrent MedicationCurrent Medication
Insulin *Insulin * AnticoagulantsAnticoagulants Antihypertensive: dryness & postural hypotensionAntihypertensive: dryness & postural hypotension Corticosteroids: dryness, confusion & behavioral Corticosteroids: dryness, confusion & behavioral
changeschanges Antiparkinson agents like Norflex and Akineton: Antiparkinson agents like Norflex and Akineton:
dryness, confusion & behavioral changesdryness, confusion & behavioral changes
Insulin *Insulin * AnticoagulantsAnticoagulants Antihypertensive: dryness & postural hypotensionAntihypertensive: dryness & postural hypotension Corticosteroids: dryness, confusion & behavioral Corticosteroids: dryness, confusion & behavioral
changeschanges Antiparkinson agents like Norflex and Akineton: Antiparkinson agents like Norflex and Akineton:
dryness, confusion & behavioral changesdryness, confusion & behavioral changes
Dental HistoryDental HistoryDental HistoryDental History
History of tooth loss: cause, History of tooth loss: cause, time*time*
Edentulous periodEdentulous period
History of tooth loss: cause, History of tooth loss: cause, time*time*
Edentulous periodEdentulous period
Beware of Patients Who Have A Beware of Patients Who Have A “Bag of Dentures” *“Bag of Dentures” *
Beware of Patients Who Have A Beware of Patients Who Have A “Bag of Dentures” *“Bag of Dentures” *
Extraoral ExaminationExtraoral ExaminationExtraoral ExaminationExtraoral Examination
General appearance (healthy, General appearance (healthy, signs of proper nourishment?)signs of proper nourishment?)
Facial symmetryFacial symmetry Skin: colorSkin: color, deep wrinkles, deep wrinkles Palpation of the head & neck Palpation of the head & neck
(lymph nodes & muscles)(lymph nodes & muscles)
General appearance (healthy, General appearance (healthy, signs of proper nourishment?)signs of proper nourishment?)
Facial symmetryFacial symmetry Skin: colorSkin: color, deep wrinkles, deep wrinkles Palpation of the head & neck Palpation of the head & neck
(lymph nodes & muscles)(lymph nodes & muscles)
Extraoral ExaminationExtraoral ExaminationExtraoral ExaminationExtraoral Examination
Muscle tonusMuscle tonus Neuromuscular Neuromuscular
coordination* coordination* TMJ examinationTMJ examination
Muscle tonusMuscle tonus Neuromuscular Neuromuscular
coordination* coordination* TMJ examinationTMJ examination
Classification of Frontal Face Classification of Frontal Face FormsForms (House, Frush & Fisher) *(House, Frush & Fisher) *
Classification of Frontal Face Classification of Frontal Face FormsForms (House, Frush & Fisher) *(House, Frush & Fisher) *
Classification of Lateral Face Classification of Lateral Face FormsFormsClassification of Lateral Face Classification of Lateral Face FormsForms
NormalNormal
RetrognathicRetrognathic
prognathicprognathic
NormalNormal
RetrognathicRetrognathic
prognathicprognathic
LipsLipsLipsLips
Length*Length* ThicknessThickness MobilityMobility Smile lineSmile line
Length*Length* ThicknessThickness MobilityMobility Smile lineSmile line
Lip (smile) line *Lip (smile) line *Lip (smile) line *Lip (smile) line *
High smile line Normal smile line
Intraoral ExaminationIntraoral ExaminationIntraoral ExaminationIntraoral Examination
Cheeks, tongue, floor of the Cheeks, tongue, floor of the mouth (FOM), maxillary mouth (FOM), maxillary tuberosity, hard palate, soft tuberosity, hard palate, soft palate, arch relationship, palate, arch relationship, residual ridge form, saliva, residual ridge form, saliva, undercutsundercuts
Cheeks, tongue, floor of the Cheeks, tongue, floor of the mouth (FOM), maxillary mouth (FOM), maxillary tuberosity, hard palate, soft tuberosity, hard palate, soft palate, arch relationship, palate, arch relationship, residual ridge form, saliva, residual ridge form, saliva, undercutsundercuts
CheeksCheeksCheeksCheeks
Draping of the cheeks over the buccal Draping of the cheeks over the buccal flanges essential for peripheral sealflanges essential for peripheral seal
Opening of Stenson’s ductOpening of Stenson’s duct
Location for many lesions (lichen Location for many lesions (lichen planus, submucosal fibrosis, planus, submucosal fibrosis, leukoplakai, malignancies as leukoplakai, malignancies as sqauamous cell carcinoma (SCC))sqauamous cell carcinoma (SCC))
Draping of the cheeks over the buccal Draping of the cheeks over the buccal flanges essential for peripheral sealflanges essential for peripheral seal
Opening of Stenson’s ductOpening of Stenson’s duct
Location for many lesions (lichen Location for many lesions (lichen planus, submucosal fibrosis, planus, submucosal fibrosis, leukoplakai, malignancies as leukoplakai, malignancies as sqauamous cell carcinoma (SCC))sqauamous cell carcinoma (SCC))
LeukoplakiaLeukoplakiaLeukoplakiaLeukoplakia
The TongueThe TongueThe TongueThe Tongue
Favorable tongue is average sized, Favorable tongue is average sized, moves freely, covered moves freely, covered by healthy by healthy mucosamucosa
Normally, it should rest in a Normally, it should rest in a relaxed position on lingual relaxed position on lingual flanges, this will retain denture & flanges, this will retain denture & contributes to denture stability by contributes to denture stability by controlling it during speech, controlling it during speech, mastication & swallowing.mastication & swallowing.
Favorable tongue is average sized, Favorable tongue is average sized, moves freely, covered moves freely, covered by healthy by healthy mucosamucosa
Normally, it should rest in a Normally, it should rest in a relaxed position on lingual relaxed position on lingual flanges, this will retain denture & flanges, this will retain denture & contributes to denture stability by contributes to denture stability by controlling it during speech, controlling it during speech, mastication & swallowing.mastication & swallowing.
Tongue SizeTongue SizeTongue SizeTongue Size
NormalNormal Large *Large *
NormalNormal Large *Large *
How to Manage Large How to Manage Large Tongue?Tongue?How to Manage Large How to Manage Large Tongue?Tongue?
1.1.Lower the occlusal planeLower the occlusal plane2.2.Use narrower teethUse narrower teeth3.3. Increase the intermolar Increase the intermolar
distancedistance4.4.Grind off the lingual cuspsGrind off the lingual cusps5.5.Avoid setting a second Avoid setting a second
molarmolar
1.1.Lower the occlusal planeLower the occlusal plane2.2.Use narrower teethUse narrower teeth3.3. Increase the intermolar Increase the intermolar
distancedistance4.4.Grind off the lingual cuspsGrind off the lingual cusps5.5.Avoid setting a second Avoid setting a second
molarmolar
Tongue PositionTongue PositionTongue PositionTongue Position
Normal: normal size and function. Normal: normal size and function. Lateral borders rest at level of Lateral borders rest at level of mandibular occlusal plane while mandibular occlusal plane while dorsum is raised above it. Apex dorsum is raised above it. Apex rests at or slightly below the incisal rests at or slightly below the incisal edges of mandibular anteriorsedges of mandibular anteriors
Normal: normal size and function. Normal: normal size and function. Lateral borders rest at level of Lateral borders rest at level of mandibular occlusal plane while mandibular occlusal plane while dorsum is raised above it. Apex dorsum is raised above it. Apex rests at or slightly below the incisal rests at or slightly below the incisal edges of mandibular anteriorsedges of mandibular anteriors
Tongue PositionTongue PositionTongue PositionTongue Position
Retruded tongue position Retruded tongue position deprives pt of border seal of deprives pt of border seal of lingual flange in sublingual lingual flange in sublingual crescent and also may produce crescent and also may produce dislodging forces on distal regions dislodging forces on distal regions of lingual flangeof lingual flange
Retruded tongue position Retruded tongue position deprives pt of border seal of deprives pt of border seal of lingual flange in sublingual lingual flange in sublingual crescent and also may produce crescent and also may produce dislodging forces on distal regions dislodging forces on distal regions of lingual flangeof lingual flange
Tongue MucosaTongue MucosaTongue MucosaTongue Mucosa
The specialized mucosa covering The specialized mucosa covering the tongue is said to be a the tongue is said to be a “window” “window” on systemic diseases. * on systemic diseases. *
The specialized mucosa covering The specialized mucosa covering the tongue is said to be a the tongue is said to be a “window” “window” on systemic diseases. * on systemic diseases. *
Frenal AttachmentsFrenal AttachmentsFrenal AttachmentsFrenal Attachments
Fold of mucosaFold of mucosa found at different found at different locations in the locations in the sulcus region of sulcus region of upper & lower ridgeupper & lower ridge
ClassificationClassification Class I: sulcal or Class I: sulcal or
low attachmentlow attachment Class II: midway Class II: midway
betw. sulcus & betw. sulcus & crest of ridgecrest of ridge
Class III: crestal Class III: crestal attachment attachment (frenectomy)(frenectomy)
Fold of mucosaFold of mucosa found at different found at different locations in the locations in the sulcus region of sulcus region of upper & lower ridgeupper & lower ridge
ClassificationClassification Class I: sulcal or Class I: sulcal or
low attachmentlow attachment Class II: midway Class II: midway
betw. sulcus & betw. sulcus & crest of ridgecrest of ridge
Class III: crestal Class III: crestal attachment attachment (frenectomy)(frenectomy)
Floor of the MouthFloor of the MouthFloor of the MouthFloor of the Mouth
If FOM is near the level of the ridge If FOM is near the level of the ridge crest, crest, retention & stability retention & stability of denture is of denture is less.less.
Hyperactive FOM reduces retention & Hyperactive FOM reduces retention & stabilitystability
If great ridge resorption, FOM in If great ridge resorption, FOM in sublingual and mylohyoid regions spills sublingual and mylohyoid regions spills on the ridgeon the ridge
Patency of submandibular ducts *Patency of submandibular ducts *
If FOM is near the level of the ridge If FOM is near the level of the ridge crest, crest, retention & stability retention & stability of denture is of denture is less.less.
Hyperactive FOM reduces retention & Hyperactive FOM reduces retention & stabilitystability
If great ridge resorption, FOM in If great ridge resorption, FOM in sublingual and mylohyoid regions spills sublingual and mylohyoid regions spills on the ridgeon the ridge
Patency of submandibular ducts *Patency of submandibular ducts *
Maxillary Tuberosity*Maxillary Tuberosity*Maxillary Tuberosity*Maxillary Tuberosity*
If enlarged: If enlarged: the posterior the posterior
occlusal plane occlusal plane may be placed may be placed too lowtoo low
no enough no enough space to set all space to set all molarsmolars
If enlarged: If enlarged: the posterior the posterior
occlusal plane occlusal plane may be placed may be placed too lowtoo low
no enough no enough space to set all space to set all molarsmolars
Maxillary TuberosityMaxillary TuberosityMaxillary TuberosityMaxillary Tuberosity
Palpate for undercuts - Palpate for undercuts - if extremeif extreme, denture , denture might not seatmight not seat
Palpate for undercuts - Palpate for undercuts - if extremeif extreme, denture , denture might not seatmight not seat
The Hard PalateThe Hard PalateThe Hard PalateThe Hard Palate
Class IClass I: U shaped, most favorable for : U shaped, most favorable for retention & stabilityretention & stability
Class II Class II : V shaped: Not very favorable*: V shaped: Not very favorable* Class IIIClass III: Flat or shallow vault: Not very : Flat or shallow vault: Not very
favorable, accompanied by resorbed favorable, accompanied by resorbed ridges, poor resistance to lateral forcesridges, poor resistance to lateral forces
Class IClass I: U shaped, most favorable for : U shaped, most favorable for retention & stabilityretention & stability
Class II Class II : V shaped: Not very favorable*: V shaped: Not very favorable* Class IIIClass III: Flat or shallow vault: Not very : Flat or shallow vault: Not very
favorable, accompanied by resorbed favorable, accompanied by resorbed ridges, poor resistance to lateral forcesridges, poor resistance to lateral forces
V-shaped hard palateV-shaped hard palateV-shaped hard palateV-shaped hard palate
Tori *Tori *Tori *Tori *
Palatal torusPalatal torus
Mandibular toriMandibular tori
Palatal torusPalatal torus
Mandibular toriMandibular tori
Bony ProminencesBony ProminencesBony ProminencesBony Prominences
Midpalatal rapheMidpalatal raphe Sharp ridge crestSharp ridge crest Sharp mylohyoid ridgeSharp mylohyoid ridge Prominent genial tuberclesProminent genial tubercles Bony fragments & fractured root piecesBony fragments & fractured root pieces ToriTori
Midpalatal rapheMidpalatal raphe Sharp ridge crestSharp ridge crest Sharp mylohyoid ridgeSharp mylohyoid ridge Prominent genial tuberclesProminent genial tubercles Bony fragments & fractured root piecesBony fragments & fractured root pieces ToriTori
The Soft Palate (The Soft Palate (Palatal Throat Form)Palatal Throat Form)The Soft Palate (The Soft Palate (Palatal Throat Form)Palatal Throat Form)
House’s classification *House’s classification * Class IClass I: the soft palate is : the soft palate is
almost horizontal curving almost horizontal curving gently downwardsgently downwards
Class IIClass II: the soft palate : the soft palate turns downward at about turns downward at about 4545 angle from the hard angle from the hard paltepalte
Class IIIClass III: the palate turns : the palate turns downward sharply at about downward sharply at about 7070 angle to the hard palate. angle to the hard palate.
House’s classification *House’s classification * Class IClass I: the soft palate is : the soft palate is
almost horizontal curving almost horizontal curving gently downwardsgently downwards
Class IIClass II: the soft palate : the soft palate turns downward at about turns downward at about 4545 angle from the hard angle from the hard paltepalte
Class IIIClass III: the palate turns : the palate turns downward sharply at about downward sharply at about 7070 angle to the hard palate. angle to the hard palate.
Palatal Throat FormPalatal Throat FormPalatal Throat FormPalatal Throat Form
IIII
IIIIIIIIIIIIIIIIIIII
MaxillaMaxillaMaxillaMaxilla
UndercutsUndercutsUndercutsUndercuts
The contour of a The contour of a cross section of a cross section of a residual ridge that residual ridge that would prevent the would prevent the placement of a placement of a denture or other denture or other prosthesisprosthesis
The contour of a The contour of a cross section of a cross section of a residual ridge that residual ridge that would prevent the would prevent the placement of a placement of a denture or other denture or other prosthesisprosthesis
UndercutsUndercutsUndercutsUndercuts
Unilateral or bilateral; labial or lingual; Unilateral or bilateral; labial or lingual; mild, moderate or severemild, moderate or severe
Common locations:Common locations:a)a) Labial portion of maxillary anterior ridgeLabial portion of maxillary anterior ridge
b)b) Buccal to maxillary tuberosityBuccal to maxillary tuberosity
c)c) Retromylohyoid area of residual ridgeRetromylohyoid area of residual ridge
d)d) Labial or lingual slopes of mandibular anterior ridgeLabial or lingual slopes of mandibular anterior ridge
Unilateral or bilateral; labial or lingual; Unilateral or bilateral; labial or lingual; mild, moderate or severemild, moderate or severe
Common locations:Common locations:a)a) Labial portion of maxillary anterior ridgeLabial portion of maxillary anterior ridge
b)b) Buccal to maxillary tuberosityBuccal to maxillary tuberosity
c)c) Retromylohyoid area of residual ridgeRetromylohyoid area of residual ridge
d)d) Labial or lingual slopes of mandibular anterior ridgeLabial or lingual slopes of mandibular anterior ridge
Undercuts ManagementUndercuts ManagementUndercuts ManagementUndercuts Management
1.1. Isolated anterior undercut- Isolated anterior undercut- not not present any problempresent any problem
2.2. Unilateral posterior undercut- Unilateral posterior undercut- may may not present much of a problem as path not present much of a problem as path of insertion is variedof insertion is varied
3.3. Bilateral undercut-Bilateral undercut-surgical removal surgical removal of the more severe one is indicatedof the more severe one is indicated
1.1. Isolated anterior undercut- Isolated anterior undercut- not not present any problempresent any problem
2.2. Unilateral posterior undercut- Unilateral posterior undercut- may may not present much of a problem as path not present much of a problem as path of insertion is variedof insertion is varied
3.3. Bilateral undercut-Bilateral undercut-surgical removal surgical removal of the more severe one is indicatedof the more severe one is indicated
Residual Alveolar RidgeResidual Alveolar RidgeResidual Alveolar RidgeResidual Alveolar Ridge
Arch form (House’s classificationArch form (House’s classification))Arch form (House’s classificationArch form (House’s classification))
Class I: squareClass I: square
Class II: tapered (V-shaped), Class II: tapered (V-shaped), associated with high arched associated with high arched palate, less retention & palate, less retention & stabilitystability
Class III: ovoid (less common) Class III: ovoid (less common)
Class I: squareClass I: square
Class II: tapered (V-shaped), Class II: tapered (V-shaped), associated with high arched associated with high arched palate, less retention & palate, less retention & stabilitystability
Class III: ovoid (less common) Class III: ovoid (less common)
Residual Alveolar Ridge (Cross Sectional Residual Alveolar Ridge (Cross Sectional Contour) *Contour) *Residual Alveolar Ridge (Cross Sectional Residual Alveolar Ridge (Cross Sectional Contour) *Contour) *
a.a. U shapedU shapedb.b. V shapedV shapedc.c. Knife edgedKnife edgedd.d. FlatFlate.e. InvertedInvertedf.f. UndercutUndercut
a.a. U shapedU shapedb.b. V shapedV shapedc.c. Knife edgedKnife edgedd.d. FlatFlate.e. InvertedInvertedf.f. UndercutUndercut
Soft Tissue Support of the RidgeSoft Tissue Support of the RidgeSoft Tissue Support of the RidgeSoft Tissue Support of the Ridge
Firm & resilientFirm & resilient Flappy and hypermobile: poor support Flappy and hypermobile: poor support
because denture base shifts during because denture base shifts during masticatory functionmasticatory function
Management of flappy ridge ranges Management of flappy ridge ranges from modified impression techniques to from modified impression techniques to surgerysurgery
Firm & resilientFirm & resilient Flappy and hypermobile: poor support Flappy and hypermobile: poor support
because denture base shifts during because denture base shifts during masticatory functionmasticatory function
Management of flappy ridge ranges Management of flappy ridge ranges from modified impression techniques to from modified impression techniques to surgerysurgery
Anterior Arch Relationships *Anterior Arch Relationships *Anterior Arch Relationships *Anterior Arch Relationships *
Intraoral ExaminationIntraoral ExaminationIntraoral ExaminationIntraoral Examination
Posterior arch Posterior arch relationshipsrelationships
Interridge spaceInterridge space Residual ridge sizeResidual ridge size
Posterior arch Posterior arch relationshipsrelationships
Interridge spaceInterridge space Residual ridge sizeResidual ridge size
Saliva *Saliva *Saliva *Saliva *
Consistency: Consistency: Thin serous: provides an insufficient film for denture Thin serous: provides an insufficient film for denture
retention.retention. Thick mucus: thick ropy saliva tends to displace denture.Thick mucus: thick ropy saliva tends to displace denture. MixedMixed
Amount: Amount: Normal: ideal for denture retentionNormal: ideal for denture retention Excessive: make denture const. messy Excessive: make denture const. messy Reduced: reduced retention and increased soreness; Reduced: reduced retention and increased soreness;
salivary substitutes may be prescribedsalivary substitutes may be prescribed
Consistency: Consistency: Thin serous: provides an insufficient film for denture Thin serous: provides an insufficient film for denture
retention.retention. Thick mucus: thick ropy saliva tends to displace denture.Thick mucus: thick ropy saliva tends to displace denture. MixedMixed
Amount: Amount: Normal: ideal for denture retentionNormal: ideal for denture retention Excessive: make denture const. messy Excessive: make denture const. messy Reduced: reduced retention and increased soreness; Reduced: reduced retention and increased soreness;
salivary substitutes may be prescribedsalivary substitutes may be prescribed
Drugs Causing Xerostomia *Drugs Causing Xerostomia *Drugs Causing Xerostomia *Drugs Causing Xerostomia *
DiureticsDiuretics AntihistaminesAntihistamines AtropineAtropine AnticholinergicAnticholinergic AntihypertensiveAntihypertensive Antiparkinson (Norflex)Antiparkinson (Norflex) CorticosteroidsCorticosteroids
DiureticsDiuretics AntihistaminesAntihistamines AtropineAtropine AnticholinergicAnticholinergic AntihypertensiveAntihypertensive Antiparkinson (Norflex)Antiparkinson (Norflex) CorticosteroidsCorticosteroids
Examination of an Old Denture WearerExamination of an Old Denture WearerExamination of an Old Denture WearerExamination of an Old Denture Wearer
o Esthetics, lip fullness, symmetry, amount Esthetics, lip fullness, symmetry, amount of display during smiling, phonetics, teeth of display during smiling, phonetics, teeth position, size, excessive wearposition, size, excessive wear
o Fracture, cracks, porosity, denture hygieneFracture, cracks, porosity, denture hygiene
o Occlusal vertical dimension (due to Occlusal vertical dimension (due to excessive occlusal wear, OVD may have excessive occlusal wear, OVD may have reduced)reduced)
o Esthetics, lip fullness, symmetry, amount Esthetics, lip fullness, symmetry, amount of display during smiling, phonetics, teeth of display during smiling, phonetics, teeth position, size, excessive wearposition, size, excessive wear
o Fracture, cracks, porosity, denture hygieneFracture, cracks, porosity, denture hygiene
o Occlusal vertical dimension (due to Occlusal vertical dimension (due to excessive occlusal wear, OVD may have excessive occlusal wear, OVD may have reduced)reduced)
Reduced vertical dimensionReduced vertical dimensionReduced vertical dimensionReduced vertical dimension
Examination of an Old Denture WearerExamination of an Old Denture WearerExamination of an Old Denture WearerExamination of an Old Denture Wearer
Epulis fissuratumEpulis fissuratum
Angular cheilitisAngular cheilitis
Papillary hyperplasiaPapillary hyperplasia
Flappy hyperplastic ridge*Flappy hyperplastic ridge*
Combination syndromeCombination syndrome
Epulis fissuratumEpulis fissuratum
Angular cheilitisAngular cheilitis
Papillary hyperplasiaPapillary hyperplasia
Flappy hyperplastic ridge*Flappy hyperplastic ridge*
Combination syndromeCombination syndrome
Epulis FissuratumEpulis Fissuratum Epulis FissuratumEpulis Fissuratum
Inflammatory Papillary Inflammatory Papillary HyperplasiaHyperplasia
Inflammatory Papillary Inflammatory Papillary HyperplasiaHyperplasia
Angular Cheilitis Angular Cheilitis (Perleche)(Perleche)
Angular Cheilitis Angular Cheilitis (Perleche)(Perleche)
Combination (Kelly’s) Syndrome *Combination (Kelly’s) Syndrome *Combination (Kelly’s) Syndrome *Combination (Kelly’s) Syndrome *
Radiographic ExaminationRadiographic ExaminationRadiographic ExaminationRadiographic Examination
A routine radiographic exam. A routine radiographic exam. must be ordered to rule out any must be ordered to rule out any bony conditions that could affect bony conditions that could affect the treatmentthe treatment
Panomaric radiograph is usually Panomaric radiograph is usually ordered for denture casesordered for denture cases
A routine radiographic exam. A routine radiographic exam. must be ordered to rule out any must be ordered to rule out any bony conditions that could affect bony conditions that could affect the treatmentthe treatment
Panomaric radiograph is usually Panomaric radiograph is usually ordered for denture casesordered for denture cases
Radiographic ExaminationRadiographic ExaminationRadiographic ExaminationRadiographic Examination
Fractured roots or roots lying close to the Fractured roots or roots lying close to the surface should be removed if pt is fit for surface should be removed if pt is fit for surgery; deep seated retained teeth or surgery; deep seated retained teeth or root fragments may be left if they are root fragments may be left if they are asymptomaticasymptomatic
Supplemental radiographs may be Supplemental radiographs may be prescribed if required such as periapical, prescribed if required such as periapical, occlusal, and lateral cephalometricocclusal, and lateral cephalometric
Fractured roots or roots lying close to the Fractured roots or roots lying close to the surface should be removed if pt is fit for surface should be removed if pt is fit for surgery; deep seated retained teeth or surgery; deep seated retained teeth or root fragments may be left if they are root fragments may be left if they are asymptomaticasymptomatic
Supplemental radiographs may be Supplemental radiographs may be prescribed if required such as periapical, prescribed if required such as periapical, occlusal, and lateral cephalometricocclusal, and lateral cephalometric
Panoramic RadiographPanoramic RadiographPanoramic RadiographPanoramic Radiograph
Additional Tests & Medical Additional Tests & Medical ConsultationConsultationAdditional Tests & Medical Additional Tests & Medical ConsultationConsultation
Routine blood test, blood & urine sugar levelsRoutine blood test, blood & urine sugar levels Medical consultationMedical consultation Dental consultationDental consultation
Routine blood test, blood & urine sugar levelsRoutine blood test, blood & urine sugar levels Medical consultationMedical consultation Dental consultationDental consultation
DiagnosisDiagnosisDiagnosisDiagnosis
A specific evaluation of existing conditionsA specific evaluation of existing conditions Involves thorough examination of all Involves thorough examination of all
factors which are bound to affect the factors which are bound to affect the success of treatmentsuccess of treatment
This includes both systemic & local factors This includes both systemic & local factors & the mental condition of the patient& the mental condition of the patient
A specific evaluation of existing conditionsA specific evaluation of existing conditions Involves thorough examination of all Involves thorough examination of all
factors which are bound to affect the factors which are bound to affect the success of treatmentsuccess of treatment
This includes both systemic & local factors This includes both systemic & local factors & the mental condition of the patient& the mental condition of the patient
Treatment PlanTreatment PlanTreatment PlanTreatment Plan
The sequence of procedures The sequence of procedures planned for the treatment of a planned for the treatment of a patient following diagnosispatient following diagnosis
Explained to the patient in a Explained to the patient in a simple and straightforward simple and straightforward manner including all of the manner including all of the factors that might complicate the factors that might complicate the treatment treatment
The sequence of procedures The sequence of procedures planned for the treatment of a planned for the treatment of a patient following diagnosispatient following diagnosis
Explained to the patient in a Explained to the patient in a simple and straightforward simple and straightforward manner including all of the manner including all of the factors that might complicate the factors that might complicate the treatment treatment
Alternate Treatment Plan Alternate Treatment Plan Alternate Treatment Plan Alternate Treatment Plan
May be less than ideal but is often May be less than ideal but is often necessary for various reasonsnecessary for various reasons
May be less than ideal but is often May be less than ideal but is often necessary for various reasonsnecessary for various reasons
Refusal of TreatmentRefusal of TreatmentRefusal of TreatmentRefusal of Treatment
The patient’s demand may be The patient’s demand may be unreasonable or against unreasonable or against professional judgment or ethics; professional judgment or ethics; so may refuse treatment or refer so may refuse treatment or refer him him (“bag of dentures”)(“bag of dentures”)
The patient’s demand may be The patient’s demand may be unreasonable or against unreasonable or against professional judgment or ethics; professional judgment or ethics; so may refuse treatment or refer so may refuse treatment or refer him him (“bag of dentures”)(“bag of dentures”)
PrognosisPrognosisPrognosisPrognosis A forecast to the probable result of A forecast to the probable result of
a disease or a course of therapya disease or a course of therapy After considering all the factors, After considering all the factors,
you should be able to predict the you should be able to predict the degree of success that can be degree of success that can be expected & the patient should expected & the patient should know of what can and cannot be know of what can and cannot be achieved.achieved.
A forecast to the probable result of A forecast to the probable result of a disease or a course of therapya disease or a course of therapy
After considering all the factors, After considering all the factors, you should be able to predict the you should be able to predict the degree of success that can be degree of success that can be expected & the patient should expected & the patient should know of what can and cannot be know of what can and cannot be achieved.achieved.
Fees & Signed ConsentFees & Signed ConsentFees & Signed ConsentFees & Signed Consent
When patient agreed on When patient agreed on treatment including fees , treatment including fees , he must he must sign a written consent to prevent sign a written consent to prevent later misunderstandinglater misunderstanding
When patient agreed on When patient agreed on treatment including fees , treatment including fees , he must he must sign a written consent to prevent sign a written consent to prevent later misunderstandinglater misunderstanding
Prescription, Nutritional Supplements, Prescription, Nutritional Supplements, & Tissue Conditioning& Tissue ConditioningPrescription, Nutritional Supplements, Prescription, Nutritional Supplements, & Tissue Conditioning& Tissue Conditioning
Assess if nutritional deficiencyAssess if nutritional deficiency Recommend finger massage of oral tissuesRecommend finger massage of oral tissues If old denture wearer, tissue conditioner placed If old denture wearer, tissue conditioner placed
to condition abused soft tissueto condition abused soft tissue Instruct patient to discontinue wearing denture Instruct patient to discontinue wearing denture
48 hrs prior making final impression48 hrs prior making final impression
Assess if nutritional deficiencyAssess if nutritional deficiency Recommend finger massage of oral tissuesRecommend finger massage of oral tissues If old denture wearer, tissue conditioner placed If old denture wearer, tissue conditioner placed
to condition abused soft tissueto condition abused soft tissue Instruct patient to discontinue wearing denture Instruct patient to discontinue wearing denture
48 hrs prior making final impression48 hrs prior making final impression
A good clinician is one who is able A good clinician is one who is able to diagnose potential problems to diagnose potential problems during the initial examination & during the initial examination &
suggest the best possible treatment suggest the best possible treatment plan compatible with the age, plan compatible with the age,
physical, mental & financial status physical, mental & financial status of the patientof the patient
A good clinician is one who is able A good clinician is one who is able to diagnose potential problems to diagnose potential problems during the initial examination & during the initial examination &
suggest the best possible treatment suggest the best possible treatment plan compatible with the age, plan compatible with the age,
physical, mental & financial status physical, mental & financial status of the patientof the patient
ReferencesReferences
I.I. Complete Denture Prosthodontics, 1Complete Denture Prosthodontics, 1stst Edition, 2006 by John Joy Manappallil, Edition, 2006 by John Joy Manappallil, Chapter 2.Chapter 2.
II.II.Zarb. Prosthodontic Treatment for Zarb. Prosthodontic Treatment for Edentulous Patients, 12Edentulous Patients, 12thth edition. Chapter 7. edition. Chapter 7.
ReferencesReferences
I.I. Complete Denture Prosthodontics, 1Complete Denture Prosthodontics, 1stst Edition, 2006 by John Joy Manappallil, Edition, 2006 by John Joy Manappallil, Chapter 2.Chapter 2.
II.II.Zarb. Prosthodontic Treatment for Zarb. Prosthodontic Treatment for Edentulous Patients, 12Edentulous Patients, 12thth edition. Chapter 7. edition. Chapter 7.
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