LECTURE 17: INITIAL PLACEMENT, ADJUSTMENT, AND SERVICING Flashcards
→ fifth of six essential phases in removable partial denture service
→ should be a scheduled appointment, not a quick-hand off with instructions to return if issues arise
INITIAL PLACEMENT
bases should be adjusted to prevent discomfort and ensure a proper fit
A. PRE-DELIVERY ADJUSTMENTS
B. PATIENT ADAPTION
C. FINISHING DENTURE BASES AND OCCLUSION
A
Eliminate Occlusal Discrepancies- necessary adjustments made to prevent functional issues
A. PRE-DELIVERY ADJUSTMENTS
B. PATIENT ADAPTION
C. FINISHING DENTURE BASES AND OCCLUSION
A
Continued Patient Education-
patient must understand care, use, and adjustments required for the prosthesis
A. PRE-DELIVERY ADJUSTMENTS
B. PATIENT ADAPTION
C. FINISHING DENTURE BASES AND OCCLUSION
A
Accommodation Period-
adjustment period is needed for comfort, function, and confidence in the prosthesis
A. PRE-DELIVERY ADJUSTMENTS
B. PATIENT ADAPTION
C. FINISHING DENTURE BASES AND OCCLUSION
B
Patient Confidence
knowing the process was carefully executed builds trust in both dentist and prosthesis quality
A. PRE-DELIVERY ADJUSTMENTS
B. PATIENT ADAPTION
C. FINISHING DENTURE BASES AND OCCLUSION
B
T/f
initial placement and post-insertion adjustments are crucial for treatment success
T
adjust denture bearing and occlusal surfaces during initial placement and subsequent visits
A. Dentist’s Adjustments
B. Patient’s Adaptation
A
psychological and biological accommodation to the new prosthesis
A. Dentist’s Adjustments
B. Patient’s Adaptation
B
adjust occlusion after resin base processing and before separating dentures from casts
A. Post-Processing
B. Perfected Contours
C. Final Mouth Adjustment
A
finish denture bases for optimal function and aesthetics, compensating for casting limitations
A. Post-Processing
B. Perfected Contours
C. Final Mouth Adjustment
B
necessary for proper fit to oral tissue, ensuring comfort and stability
A. Post-Processing
B. Perfected Contours
C. Final Mouth Adjustment
C
Bearing Surface Adjustment
denture bases should align with supporting soft tissues
A. PRE-DELIVERY ADJUSTMENTS
B. PATIENT ADAPTION
C. FINISHING DENTURE BASES AND OCCLUSION
D. FINAL ADJUSTMENTS FOR OPTIMAL FIT
D
Occlusal Adjustment
ensure metal parts (occlusal rests, etc.) accommodate natural occlusion
A. PRE-DELIVERY ADJUSTMENTS
B. PATIENT ADAPTION
C. FINISHING DENTURE BASES AND OCCLUSION
D. FINAL ADJUSTMENTS FOR OPTIMAL FIT
D
Harmonizing
align artificial dentition with natural occlusion
A. PRE-DELIVERY ADJUSTMENTS
B. PATIENT ADAPTION
C. FINISHING DENTURE BASES AND OCCLUSION
D. FINAL ADJUSTMENTS FOR OPTIMAL FIT
D
Occlusion
in all mandibular positions for seamless function
A. PRE-DELIVERY ADJUSTMENTS
B. PATIENT ADAPTION
C. FINISHING DENTURE BASES AND OCCLUSION
D. FINAL ADJUSTMENTS FOR OPTIMAL FIT
D
→ should be easily displaced by tissue contact
→ should not adhere to mouth
A. PRE-DELIVERY ADJUSTMENTS
B. PATIENT ADAPTION
C. FINISHING DENTURE BASES AND OCCLUSION
D. FINAL ADJUSTMENTS FOR OPTIMAL FIT
E. INDICATOR PASTE
E
vegetable shortening and USP zinc oxide powder
A. PRE-DELIVERY ADJUSTMENTS
B. PATIENT ADAPTION
C. FINISHING DENTURE BASES AND OCCLUSION
D. FINAL ADJUSTMENTS FOR OPTIMAL FIT
E. INDICATOR PASTE
E
→ remove denture and inspect for areas with displaced paste, indicating pressure points
→ relieve pressure areas and reapply paste as needed until fit is optimized
A. PRE-DELIVERY ADJUSTMENTS
B. PATIENT ADAPTION
C. FINISHING DENTURE BASES AND OCCLUSION
D. FINAL ADJUSTMENTS FOR OPTIMAL FIT
E. INDICATOR PASTE
F. INSPECTION AND ADJUSTMENT
F
for patients with xerostomia, carefully distinguish genuine pressure areas from areas where paste adhered due to dryness
A. PRE-DELIVERY ADJUSTMENTS
B. PATIENT ADAPTION
C. FINISHING DENTURE BASES AND OCCLUSION
D. FINAL ADJUSTMENTS FOR OPTIMAL FIT
E. INDICATOR PASTE
F. INSPECTION AND ADJUSTMENT
F
T/f
primary denture-bearing areas should show more contact than secondary or non-supportive areas
T
essential to detect and correct discrepancies before placing stress on oral tissues
A. PRE-DELIVERY ADJUSTMENTS
B. PATIENT ADAPTION
C. FINISHING DENTURE BASES AND OCCLUSION
D. IMPORTANCE OF TRAUMA MINIMIZATION
E. INDICATOR PASTE
F. INSPECTION AND ADJUSTMENT
D
T/f
IMPORTANCE OF TRAUMA MINIMIZATION
to prevent paste from sticking, the denture can be dipped in cold water before seating, and the patient bites on cotton rolls or the dentist applies pressure to simulate function
→ repeated applications may be necessary to ensure proper fit, with particular attention to any areas showing excessive pressure, such as near the retromolar pad
T
T/f
TIMING OF INTERFERENCE ELIMINATION
→ occlusal interference from rests or other framework parts should be removed before or during occlusal relation establishment
→ framework should be tested in the mouth before final jaw
relations are set to detect and remove interference
T