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level: SURGICAL EXTRACTION

Questions and Answers List

level questions: SURGICAL EXTRACTION

QuestionAnswer
STEPS OF SURGICAL EXTRACTION1.Creation of a flap. 2. Removal of bone and exposure of an adequate part of the root. 3. Extraction of the tooth or root with elevators or forceps. 4. Postoperative care of wound and suturing.
INDICATIONS OF SURGICAL EXTRACTIONdilaceration of root tips; Impacted and semi- impacted teeth; fused with an adjacent tooth; fused with an adjacent tooth in the apical area; Broken root tips remained in the alveolar bone; ankylosed roots or with abnormalities (dens in dente); Roots of teeth found below the gumline; Roots with periapical lesions; Deciduous molars whose roots embrace the crown of the subjacent premolar; unusual root morphology; hypercementosis of root and root tip; mx pos roots are included in the maxillary sinus
CONTRAINDICATIONS OF SURGICAL EXTRACTIONrisk of serious local complications; Asymptomatic fractured root tips, whose pulp was vital, located deep in the socket; Large part of the alveolar process needs to be removed; There are serious health problems present
One that fails to erupt into the dental arch within the expected timeIMPACTED TOOTH
Retained for the patient’s lifetime unless surgically removed or exposed because of resorption of overlying tissuesIMPACTED TOOTH
The term unerupted includes impacted teeth and teeth that are in the _____process of erupting
CAUSES OF IMPACTED TEETH (LOCAL)Adjacent teeth; Dense overlying bone; Excessive soft tissue; Lack of space due to underdeveloped jaws; Premature loss of temporary teeth
Union through marriage of two persons from different race.Miscegenation
Defective ossification of the cranial bone, there is delayed shedding of a 2⁰ teethCleidoncranial dysostosis
CAUSES OF IMPACTED TEETH (SYSTEMIC):Prenatal causesHeredity, Miscegenation
CAUSES OF IMPACTED TEETH (SYSTEMIC):Postnatal causeRickets, Congenital syphilis
CAUSES OF IMPACTED TEETH (SYSTEMIC):Rare conditionsCleidoncranial dysostosis, Oxycephaly, Progeria, Achondroplasia
CAUSES OF IMPACTED TEETH (SYSTEMIC):Disease of the skeleton beginning in fetal life and procedures a form of dwarfism; Prolonged retention of deciduous teeth; Usually results to crowded detentionAchondroplasia
CAUSES OF IMPACTED TEETH (SYSTEMIC):represent premature old ageProgeria
CAUSES OF IMPACTED TEETH (SYSTEMIC):Abnormal development of cranial bone; Top of the head is pointed – cone shapedOxycephaly
CAUSES OF IMPACTED TEETH (SYSTEMIC):Oxycephaly also calledsteeple head
CAUSES OF IMPACTED TEETH (SYSTEMIC):Presence of rudimentary supernumerary teethCleidoncranial dysostosis
COMMON IMPACTED TEETH (ORDER OF FREQUENCY)Mande 3rd molar; Max- 3rd molar; Max. Cuspid; Mande Cuspid; Mande Bicuspid; Max- Bicuspid; Max- Central incisor; Max- Lateral incisor;
is an infection of the soft tissue around the crown of a partially impacted tooth and is caused by the normal oral flora.Pericoronitis