scholarly journals Effect of light-emitting diode phototherapy on pain and trismus following surgical extraction of impacted mandibular third molars

Author(s):  
Gholamreza Shirani ◽  
Mohammad Reza Reshadi

Purpose: This study aimed to assess the effect of light-emitting diode (LED) phototherapy on pain and trismus following surgical extraction of impacted mandibular third molars. Materials and Methods: This double-blind randomized controlled clinical trial evaluated 50 patients between 20 to 35 years requiring extraction of their impacted mandibular third molars. The patients were randomized into two groups of LED phototherapy and control by flipping a coin. Patients in the LED group underwent LED phototherapy immediately after surgery with red light at 618nm wavelength, 20 mW/cm2 power density and 4 J/cm2 energy density in continuous-wave mode (irradiated area: 3.15cm×1.5cm=4.725cm2). The LED device was used in off mode in the control group (as placebo). The level of postoperative pain was measured by the numerical rating scale, and trismus of patients was evaluated by measuring the maximum mouth opening (MMO). The two groups were compared by the Mann-Whitney and NPar tests. Results: The mean difference in MMO postoperatively, compared with baseline, was lower in the LED group than the placebo group but not significantly (P=0.465). The two groups were not significantly different regarding the level of pain. Conclusion: LED phototherapy with the parameters applied in this study failed to significantly decrease the level of pain and trismus following surgical extraction of impacted mandibular third molars.

2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Nimrat K. Jawanda ◽  
Anand Shukla ◽  
Anupam Singh ◽  
Kalyana C. Pentapati ◽  
Srikanth Gadicherla

Background. The presence of opioid receptors around the peripheral nerves offers the possibility of providing postoperative analgesia, thereby encouraging the study of the effect of opioids in combination with local anesthesia (LA). Studies have also reported the efficacy of peripherally administered opioids in achieving adequate analgesia in regions with inflammation. Applying the concept of peripheral opioid receptors, our study aimed to evaluate the effectiveness of opioid analgesia in managing postoperative pain. The split-mouth study was carried out to evaluate the efficacy of buprenorphine added to lidocaine 2% in providing postoperative analgesia after the surgical extraction of the impacted mandibular third molar. Materials and Methods. We conducted a randomized, double-blinded, split-mouth trial among 21 patients with impacted mandibular third molars bilaterally. In all patients, bilateral impacted mandibular third molars were extracted at different periods. The primary outcomes assessed were postoperative analgesia by the VAS score and the number of rescue analgesics consumed by patients at 24, 48, and 72 hours of interval via a questionnaire. Results. There was a statistical significant difference in postoperative analgesia duration at 24 (P = 0.012) and 48 hours (P = 0.024), respectively, between the test and control group. Even though the mean number of rescue analgesics consumed by the test group was less than that of the control group, no significant difference was seen. Conclusion. Buprenorphine added to lidocaine 2% showed a minimal decrease in the pain score and duration of postoperative analgesia with no difference in the frequency of rescue analgesics consumed between the test and control.


Author(s):  
Grzegorz Trybek ◽  
Justyna Rydlińska ◽  
Magda Aniko-Włodarczyk ◽  
Aleksandra Jaroń

Due to the frequent development of non-infectious complications after surgical removal of the third lower impacted tooth, many techniques are used to reduce their severity. Among them is the technique of applying platelet-rich fibrin to the post-extraction alveolus. The study included 90 consecutively enrolled patients. Eligible patients were randomly assigned to two groups: patients with and without platelet-rich fibrin introduced into the postoperative alveolus. Pain, swelling, trismus, and temperature were evaluated after the procedure. Pain intensity was significantly higher in the control group than in the study group at 6 h, 1, and 3 days after surgery. PRF application did not significantly affect the intensity of swelling. Body temperature was significantly higher in the control group than the study group on day two after surgery. The trismus was significantly higher in the control group than in the study group at one, two, and seven days after surgery. Application of the PRF allows for a faster and less traumatic treatment process. It will enable for speedier recovery and return to active life and professional duties.


2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
Hani Arakji ◽  
Mohamed Shokry ◽  
Nayer Aboelsaad

The purpose of this study was to test the effect of the surgical removal of impacted mandibular third molars using piezosurgery versus the conventional surgical technique on postoperative sequelae and bone healing.Material and Methods.This study was carried out as a randomized controlled clinical trial: split mouth design. Twenty patients with bilateral mandibular third molar mesioangular impaction class II position B indicated for surgical extraction were treated randomly using either the piezosurgery or the conventional bur technique on each site. Duration of the procedure, postoperative edema, trismus, pain, healing, and bone density and quantity were evaluated up to 6 months postoperatively.Results.Test and control sites were compared using pairedt-test. There was statistical significance in reduction of pain and swelling in test sites, where the time of the procedure was statistically increased in test site. For bone quantity and quality, statistical difference was found where test site showed better results.Conclusion.Piezosurgery technique improves quality of patient’s life in form of decrease of postoperative pain, trismus, and swelling. Furthermore, it enhances bone quality within the extraction socket and bone quantity along the distal aspect of the mandibular second molar.


2020 ◽  
Vol 3 (2) ◽  
pp. 352-355
Author(s):  
Mabel Okiemute Etetafia ◽  
Ese Anibor ◽  
Martins Obaroefe

Introduction: Diagnosis and management of impacted mandibular third molars call for a cogent appraisal and treatment choice both for the sick person and the dental practitioner. This academic work scrutinized the pattern as well as treatment of impacted mandibular third molars at the Teem Clinic and Dental Centre, Ekpan, Delta State, in Nigeria.Materials and Methods: This cross-sectional survey involved 131 cases who reported impacted mandibular third molars. The age, gender, impacted tooth, type of impaction, pathological conditions, and treatment proffered were recorded.Results: The male to female ratio was 0.8:1, with an age range of 10 to 40 years. Of the lower third molar impactions 58 (42.0%) were mesioangular, 5 (3.6%) horizontal, 18 (13.0%) vertical and 57 (41.3%) were distoangular. A total of 47 (34.1%) quested for dental attention following varying degrees of pain induced by pericoronitis. Teeth removal was accomplished for 76 (55.0%) owing to carious lesions on the impacted teeth, proximate tooth, or both. Surgical extraction was the option taken in 69 (50.0 %) with caries on the impacted teeth while 3 (2.2%) had to pull out of their teeth done owing to carious lesions on the bordering second molars. In 3 (2.2%) both the impacted third molar and the proximate second molar were decayed. Conclusions: The prevailing indication for pulling out impacted mandibular third molars was acute pericoronitis. Mesioangular sort of impaction was most recurrent and ought to be considered for theplausibility of frequentness of complications.


Sign in / Sign up

Export Citation Format

Share Document