Hemisection Case Study

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A posterior tooth which is grossly decayed, having periodontal problem, furcation involvement and fracture of root is difficult to restore.1 The treatment modalities for such tooth are very limited and depending upon root involvement they can be root amputation, hemisection and lastly extraction followed by replacement with partial denture or implant.2 It is well known fact that natural tooth is always superior to artificial one. Hemisection is defined as surgical separation of multi-rooted tooth especially a mandibular molar, through the furcation in such a way that a root and the associated portion of the crown may be removed.3,4 By using the technique of hemisection, we can save as much healthy tooth structure as possible and prognosis …show more content…

After confirming working length with hand K file, canals were cleaned and shaped using NiTi protaper rotary files. Calcium hydroxide was placed as intracanal medicament for one week followed by obturation (Figure 2). After one week patient was recalled for hemisection. After administrating local anaesthesia full thickness flap was reflected to expose furcation area followed by separating the distal half of tooth by giving vertical facio-lingual cut till furcation area with help of carbide bur at high speed with air water as coolant. After complete separation distal portion of tooth was extracted (figure 3) .The empty socket was irrigated, cleaned and furcation area was smoothened to prevent any further periodontal problem. Flap was then repositioned, sutured and patient was recalled after one week and radiograph taken (figure 4). After healing post space prepared with respect to mesial root, post luted with resin cement followed by core build up and tooth preparation for full coverage crown (figure 5, 6). Final impression was made using putty impression material, master cast prepared and sent to laboratory for fabrication of porcelain fused to metal crown. Prosthesis was cemented using glass ionomer cement (figure

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