The extraction of teeth
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Transcript of The extraction of teeth
Good afternoon
The Extraction Of Teeth
Presented By :Dr Farooque SiddiquiOral & Maxillofacial Resident
Objectives :
The student should be able to
Define the procedure of tooth extraction.
Enumerate the indication & contraindication
Evaluate the patient.
Defination :
The ideal tooth extraction is the
painless removal of the whole tooth
or tooth root, with minimal trauma
to investing tissues, so that the
wound heals uneventfully and no post
operative prosthetic problem is created.
Indications :
Pulp pathologic conditions
Periodontal disease
Traumatic effects (during fracture)
Impacted or supernumery teeth
Orthodontic consideration
Devitalized teeth
Prosthetic considerations
Esthetics considerations
Pathologic condition in surrounding bone (e.g. cyst, tumors, osteomyelitis)
Cyst “In a line of fire” (Radiotherapy)
Contraindication
Local contraindications :
Acute infection with an uncontrolled cellulitis
Acute pericoronitis
Acute infectious stomatitis
Malignant disease
Irradiated jaws
Systemic contraindications :
Uncontrolled diabetes mellitus
Cardiac disease
Blood dyscrasias
Debilitating diseases
Addison’s disease (any steroid deficiency)
Fever of unexplained origin
Nephritis requiring treatment
Pregnancy
Senility
Psychoses & neuroses
Methods of Extraction :
Forceps extraction “Intra-alveolar extraction”
Surgical method “Trans-alveolar extraction”
Mechanical Principles of Extraction:
Expansion of the bony socket
The use of lever & fulcrum
The insertion of wedge or wedges
Pre-oprative Assesment :
A history of general disease
Nervousness
Anesthesia
Pre-medication
Previous difficulty with extraction
Examination of the Patient :
Clinical examination
Radiographic examination
Blood pressure determination
Laboratory test
Objectives :
The student should be able to
Define the procedure of tooth extraction.
Enumerate the indication & contraindication
Evaluate the patient.
Thank you