Mineral Trioxide Aggregate and Super Ethoxy–Benzoic Acid have similar success rates as root- end fillers following endodontic surgery

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A range of materials have been used for root-end filling after endodontic surgery with a systematic review by Tang and Yin in 2010 finding that; ‘mineral trioxide aggregate (MTA) as root-end filling is better than amalgam and purely gutta-percha but similar to intermediate restorative material(IRM).’ However, only a 5 trials could be included in that [read the full story…]

Smear layer removal improved pulpectomy outcome in primary teeth

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Pulpectomy is, indicated for primary teeth with irreversibly inflamed or necrotic radicular pulps because of caries or trauma. The main aim of this trial was to evaluate the outcome of pulpectomy with smear layer removal versus no smear layer removal. Patients were randomised to receive pulpectomy under rubber dam with either smear layer removal (G1) [read the full story…]

Use of higher magnification provides better outcomes in endodontic microsurgery

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This systematic review is the second part of a review we first highlighted in Dental Elf on the 7th July. The  aim of this part was to assess whether root-end surgery techniques with microinstruments but only loupes or no visualization aids (contemporary root-end surgery [CRS]) compared with endodontic microsurgery using the same instruments and materials [read the full story…]

Persistent post endodontic pain many not be tooth related

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Another critical summary of a systematic review prepared under the auspices of the American Dental Association Center for Evidence-Based Dentistry.   Originally published in 2010 , the review  aimed to assess the frequency of non-odontogenic dentoalveolar pain six months or more after endodontic therapy. The summariser notes the that both English and non-English language articles were [read the full story…]

Ibuprofen and ibuprofen/acetaminophen have similar effect on postoperative endodontic pain

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The aim of this study was to determine whether  in patients diagnosed with pulpal necrosis and associated periapical radiolucency with moderate to severe preoperative pain ibuprofen or ibuprofen/acetaminophen was more effective for postoperative endodontic pain. 71 patients with a  symptomatic tooth with a pulpal diagnosis of necrosis and moderate to severe pain at the time [read the full story…]

Preoperative ibuprofen and acetaminophen did not improve inferior alveolar nerve anaesthesia success in patients with pulpitis.

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The inferior alveolar nerve block (IANB)  does not always result in successful pulpal anaesthesia with studies noting failure rates between  44% and 81%.  Previous studies have suggested that preoperative medication might increase the success rate of the IANB.  The aim of this study was to determine the effect of the administration of the combination of [read the full story…]

Phentolamine use results in a faster return-to-normal soft-tissue function and sensation after local anaesthesia

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Soft-tissue numbness after local anaesthesia is considerably longer than pulpal anaesthesia and the duration of the typical dental appointment. This often impacts on patients normal daily activities.  The aim of this randomized, single-blind study was to evaluate the reversal of soft-tissue anaesthesia using phentolamine in asymptomatic endodontic patients. Adults patients requiring endodontic therapy in a [read the full story…]

Are single dose oral medications for post root treatment pain relief effective?

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The pain associated with root canal treatment is a major source of fear for patients. Pre treatment, treatment, and post treatment pain is anticipated, experienced, remembered, and shared by patients. The aim of this trail was to compare the effects of single doses of three oral medications on postoperative pain following instrumentation of root canals [read the full story…]

5 to 7% of patients have persistent pain after root canal treatment

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This  systematic review was first published in 2010 The American Dental Association Centre for Evidence-based Dentistry has now published a critical summary of this review. They found the review to be comprehensive using STROBE criteria to assess study quality.Eighteen of the 26 studies were prospective. However they noted that the reviewers did not report the [read the full story…]

Calcium hydroxide or MTA for apex formation in immature permanent teeth

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Pulp necrosis  in immature teeth arrests root development so apical closure cannot be achieved. Root canal treatment of these teeth is a challenge. Procedures to encourage apexification have long been the treatment of choice success in preserving damaged immature teeth.  A range of  materials have been recommended to induce apexification in teeth with immature apices. [read the full story…]