Transcript
Dr shabeel pn
• 2nd phase
Preprosthetic mouth preparation
Prosthetic mouth preparation
to remove any hindrance into the prosthetic treatment.
is done to facilitate prosthetic treatment.
Done along with diagnosis and treatment planning.
Done after partial denture design.
PREPROSTHETIC PROCEDURES
1. Relief of pain & infection.
2. Oral surgical procedures.
3. Conditioning of abused & irritated tissue
4. Periodontal therapy.
5. Correction of occlusal plane.
6. Orthodontic correction.
7. Splinting weakened teeth.
8. Reshaping teeth.
9. Preparation of rest and guiding planes
RELIEF OF PAIN & INFECTION
• Potential emergency conditions
Acute pain Abscess
• Carious teeth with pain and
discomfort.
• Asymptomatic teeth with
deep caries lesions are
excavated and filled
Gingival diseasegingival
ANUGabscess
EXTRACTION OF TEETH
• Extraction of teeth
with poor prognosis
• Removal of residual roots.
• Extraction of impacted teeth
• Severely malposed teeth
• Indication for extraction:-
1. where teeth can complicate /compromise the treatment.
2. Orthodontic treatment cannot correct malalignment.
3. When teeth interfere with placement of a major connector.
• Radiographs bone cyst, tumor, tori, exostosis, hyperplasia, etc.
• Bone cyst exostosis
Palatal tori
Lingual tori
Muscle and frenal attahments should be examined
Frenectomy
• Ridges should be palpated for bony spicules and knife edged ridges.
• Soft tissue should be examined for pathological lesions.
Dentofacial deformitiesCleft lip
Alveoloplasty/ Alveolectomy
•Simple (sharp edges)-Primary-Secondary
•Interradicular (interseptal)•Radical
Horizontal or vertical problemsPre-radiation
•Preserve Attached Gingiva
Simple alveoloplasty
Conditioning of abused and irritated tissues.
• Should be treated before impression making the tissue contour may change according to tissue healing.
• Causes
ill fitting dentures,
nutritional disturbances,
Diabates
Blood dyscrasiasis
• Symptoms Inflammation and irritation of soft tissues
in the denture bearing areas.Distortion of normal anatomical structures
like incisive papillae, rugae, and retromolar pads.
Burnng sensation in the residual ridge, tongue, cheeks and lips.
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