New Cochrane Protocol – April 2014

shutterstock_40200184

  The aim of this new Cochrane protocol is to evaluate the effects of methods for acceptance of local anaesthetic in children during dental treatment. As the protocol notes three factors have been considered to influence discomfort during delivery of local anaesthetic: factors related to the patient, equipment factors and aspects that are under control [read the full story…]

Use of buffered lidocaine did not provide better pain control than unbuffered lidocaine for incision and drainage procedures

shutterstock_7431811

A 2010 Cochrane review (Cepeda et al) found that there was less pain associated with pain on injection and augmented patient comfort and satisfaction with the use of buffered lidocaine compared with unbuffered lidocaine in both parallel and crossover trials. Although none of the 23 trials included in the review were dental.  The aim of [read the full story…]

Small study found that pre-operative ibuprofen improved efficacy of inferior alveolar nerve blocks

shutterstock_70250746

Inferior alveolar nerve block (IANB) is a routine technique for achieving regional anaesthesia. However, it is not always successful, with inflammation being a potential cause.  The aim of this study was to evaluate the effect of preoperative oral ibuprofen (IBU) on the success of inferior alveolar nerve blocks (IANBs) with mepivacaine containing 1: 100 000 epinephrine for [read the full story…]

Reducing soft tissue anesthesia after dental visits with phentolamine

shutterstock_17571817- injection

The effects of dental local anaesthetic often prolonged, particularly soft tissue numbness. This may affect appearance, the ability to speak, smile or eat following dental treatment. Phentolamine mersylate has been shown to accelerate the return of soft tissue feeling after routine dental procedures and was licensed by The Food and Drugs Administration for dental use [read the full story…]

Small study finds limited benefit for lavage to supplement local anesthetic treatment for treatment of temporomandibular disorders

Depression

It has been estimates that 20% to 30% of the adult population will experience temporomandibular joint dysfunction. The aim of this study was to assess the short-term efficacy of two treatments for patients with permanently displaced discs and temporomandibular disorder (TMD) pain. Adult patients( ≥ 18)  with TMD  pain and disk displacement without reduction (DDwoR)  [read the full story…]

Trail suggests rapid injection technique for inferior alveolar nerve block was more uncomfortable but more effective

shutterstock_17571817- injection

The aim of this study was to compare both the effectiveness of the anaesthesia and the pain with deposition between fast and slow inferior alveolar nerve block (IANB) injection techniques. Patients attending a dental emergency department and requiring endodontic management were randomised to receive either fast (n=30) or slow (n=30) IANB injections using 3.6 mL [read the full story…]

Side effects of local anaesthetics

shutterstock_40200184

Local anaesthetic use is widespread in dentistry and while lidocaine has been in use for more than 50 years an increasing number of agents are now available. The aim of this study was to analyze adverse drug reactions (ADRs) associated with local anesthetics (LAs) and to characterize the safety profile of LAs in clinical application. [read the full story…]

Evidence suggests that 4% articaine provides superior pulpal anaesthesia to 2% lidocaine

shutterstock_17571817- injection

The ability to provide pain- free dentistry is important  and the American Dental Association Center for Evidence-Based Dentistry (ADA-EBD)has just published this critical summary of  a 2011 systematic review by Brandt et al . The review compares the efffecacy  of  two local anaesthetics ( 4% articaine and 2% lidocaine)   in providing successful pulpal anaesthesia. The [read the full story…]

Articaine had slightly better local anaesthesia success than lignocaine when used as buccal infiltration for posterior mandibular teeth in children

shutterstock_68251909

The aim of this study was to compare the efficacy of articaine 4% with 1:100 000 adrenaline and lignocaine 2% with 1:80 000 adrenaline, delivered either as an inferior alveolar nerve block (IANB) or buccal infiltration (BI) for routine restorative procedures in mandibular posterior teeth among children. What did they do Children in need of  [read the full story…]

Supplementary injections to increase numbers of patients receiving pain-free dental treatment

shutterstock_17571817- injection

Unfortunately for patients  with irreversible pulpitis inferior alveolar nerve block (IANB) is not always successful in achieving satisfactory levels of anaesthesia. The aim of this study was to compare the efficacy of supplementary repeat inferior alveolar nerve block with 2% lidocaine and epinephrine, buccal infiltration with 4% articaine with epinephrine, intraligamentary injection, or intraosseous injection [read the full story…]