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1、Click to edit Master subtitle style*1Click to edit Master title styleChapter 7 Extraction of teeth紫荆电影院成都校园营销策划推广方案海报设计培训精品教程海马M5新车试驾品鉴会活动策划方案海南第一车展策划案I. Indications for the extraction lTeeth with peri-apical infections that can neither be preserved endodontically nor by surgerylTeeth damaged by tra
2、umalIn case of crowding or impeded eruption, milk teeth and permanent teeth should be extracted for orthodontic reasons.lDuring prosthodontic treatment in order to maintain normal occlusion 紫荆电影院成都校园营销策划推广方案海报设计培训精品教程海马M5新车试驾品鉴会活动策划方案海南第一车展策划案Indications for the extraction lSevere gum disease which
3、may affect the supporting tissues and bone structures of teeth. lInsufficient space for wisdom teeth (impacted wisdom teeth)lTeeth located within the area of the tumor lReceiving radiation to the head and neck may require extraction of teeth in the field of radiation. 紫荆电影院成都校园营销策划推广方案海报设计培训精品教程海马M5
4、新车试驾品鉴会活动策划方案海南第一车展策划案II. Impacted teeth(1) Etiology lAcute infectious fevers of childhood lInflammation of the peridental membrane lSevere traumatism to the jaws lAnkylosis of the mandibular joint lEarly extraction of deciduous teeth 紫荆电影院成都校园营销策划推广方案海报设计培训精品教程海马M5新车试驾品鉴会活动策划方案海南第一车展策划案(2) Local Ef
5、fects of Impacted TeethlDecay of Front Tooth lAbsorption of the root of the front molar lNeuralgia lPericoronal infectionlSubmasseteric Space Cellulitis lOsteomyelitis 紫荆电影院成都校园营销策划推广方案海报设计培训精品教程海马M5新车试驾品鉴会活动策划方案海南第一车展策划案Diagnosis of Impacted Teeth PantomogramDental filmto identify the nature and ex
6、tent of problem. 紫荆电影院成都校园营销策划推广方案海报设计培训精品教程海马M5新车试驾品鉴会活动策划方案海南第一车展策划案Surgical Removal Procedure 紫荆电影院成都校园营销策划推广方案海报设计培训精品教程海马M5新车试驾品鉴会活动策划方案海南第一车展策划案IV. Local Contraindication lAcute infection with an uncontrolled cellulitis lAcute pericoronitis lAcute infectious stomatitis lMalignant disease lRadi
7、o therapy (Osteoradionecrosis) 紫荆电影院成都校园营销策划推广方案海报设计培训精品教程海马M5新车试驾品鉴会活动策划方案海南第一车展策划案V. Systemic ContraindicationlDiabetes lCardiac disease lBlood dyscrasias lDebilitating disease lAddisons or steroid deficiency lFever of unexplained origin lNephritis lPregnancy or menstruation lSenility 紫荆电影院成都校园营销策
8、划推广方案海报设计培训精品教程海马M5新车试驾品鉴会活动策划方案海南第一车展策划案VI. Complication lFacial swelling lLoosening of adjacent teeth lFracture of adjacent teeth lFracture of the buccal or labial plate lInstruments fracturedlTeeth or roots into the maxillary sinuslDraining tracks lInadequate healing (infection) lInjury to the in
9、ferior alveolar nerve lPostoperative hemorrhage or pain lDry socket 紫荆电影院成都校园营销策划推广方案海报设计培训精品教程海马M5新车试驾品鉴会活动策划方案海南第一车展策划案Complication Postoperative Hemorrhage:leading cause lPatients manipulation of the wound lForeign body in the socket lSharp bone margins and fractured socket walls lExcessive granu
10、lation tissue lHypertension lClotting deficiency or vascular disorder 紫荆电影院成都校园营销策划推广方案海报设计培训精品教程海马M5新车试驾品鉴会活动策划方案海南第一车展策划案VII. Instrument lForceps lElevator lChisel lMallet lBur 紫荆电影院成都校园营销策划推广方案海报设计培训精品教程海马M5新车试驾品鉴会活动策划方案海南第一车展策划案Multiple choice questionsSample Question: 1 Multiple supernumerary t
11、eeth are most commonly found inlcherubism. lcretinism. lhypothyroidism. lcleidocranial dysplasia. lDowns syndrome.紫荆电影院成都校园营销策划推广方案海报设计培训精品教程海马M5新车试驾品鉴会活动策划方案海南第一车展策划案Multiple choice questionsSample Question: 2 Which of the following is a possible cause for a low density radiograph (light film)?lCol
12、d developer. lOver exposure. lImproper safety light. lExcessive developing time. 紫荆电影院成都校园营销策划推广方案海报设计培训精品教程海马M5新车试驾品鉴会活动策划方案海南第一车展策划案Multiple choice questionsSample Question: 3 Adrenal corticosteroidslincrease heart rate. lcause vasodilation. lincrease protein synthesis. lreduce inflammation. 紫荆电影院
13、成都校园营销策划推广方案海报设计培训精品教程海马M5新车试驾品鉴会活动策划方案海南第一车展策划案Multiple choice questionsBefore performing surgery on a patient who is taking warfarin, which of the following should be evaluated?lBleeding time. lClotting time. lProthrombin time. lCoagulation time. 紫荆电影院成都校园营销策划推广方案海报设计培训精品教程海马M5新车试驾品鉴会活动策划方案海南第一车展策
14、划案Multiple choice questions1. In which of the following cardiac conditions the risk of occurrence of bacterial endocarditis is lower than others?la. Prosthetic heart valvelb. Previous infective endocarditislc. Tetralogy of Falllotld. Mitral stenosis 2. In which of the following cardiac conditions th
15、ere is a low or negligible risk for developing bacterial endocarditis?la. Mitral valve prolapse without regurgitationlb. Surgically constructed systemic-pulmonary shuntslc. Ventricular septal defectld. Coarctation of aorta紫荆电影院成都校园营销策划推广方案海报设计培训精品教程海马M5新车试驾品鉴会活动策划方案海南第一车展策划案Multiple choice questions
16、3. Which of the following sentences is true?la. All patients with a history of rheumatic fever are at risk for development of bacterial endocarditis.lb. Patients with cardiac pacemakers or implanted defibrillators are at high risk for development of bacterial endocarditis for the rest of their lives.lc. Antibiotic prophylaxis is not necessary for patients with atrial septal defect of secundum type before invasive dental procedures.ld. Patients with coronary artery bypass graft surgery need
