AI Article Synopsis

  • The study aimed to evaluate the effectiveness of two techniques—wooden tongue depressors (WTDs) and the Heister jaw opener (HJO)—for improving mouth opening in patients with oral submucous fibrosis (OSF) after surgical reconstruction.
  • Fifty patients were divided into two groups (25 each), with evaluations of mouth opening at 3, 6, and 12 months post-operation, revealing significant improvement in both groups compared to preoperative measurements.
  • While the HJO group showed better improvement at 3 and 6 months, no significant difference was noted between the two groups at 12 months, indicating both methods are effective for enhancing mouth opening post-surgery.

Article Abstract

Objective: The aim of this study was to compare mouth opening exercise outcomes with wooden tongue depressors (WTDs) versus Heister jaw opener (HJO) in improving mouth opening after reconstruction of the surgical defect with buccal fat pad (BFP) in oral submucous fibrosis (OSF) patients.

Materials And Methods: Fifty consecutive patients were divided randomly into two groups (25 patients in each group) corresponding to postoperative physiotherapy with WTDs (group 1) and HJO (group 2) respectively. Groups 1 and 2 were evaluated for maximum interincisal distance at 3, 6 and 12 months of follow up. In groups 1 and 2, mouth opening differed substantially at all periods of follow up from preoperative values.

Results: The increase in mouth opening was greater in group 2 at 3 ( = 0.003) and 6 ( = 0.010) month follow up visit respectively. No relevant difference was observed in mouth opening between groups 1 and 2 at 12 months ( = 0.066). The mean increase in mouth opening at 12 months compared with the preoperative value was 22.2 mm in group 1 and 25 mm in group 2.

Conclusion: We conclude both WTDs and HJO are effective in improving postoperative mouth opening in OSF surgical patients.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6587027PMC
http://dx.doi.org/10.1016/j.jobcr.2019.06.006DOI Listing

Publication Analysis

Top Keywords

mouth opening
28
outcomes wooden
8
wooden tongue
8
tongue depressors
8
versus heister
8
heister jaw
8
jaw opener
8
oral submucous
8
submucous fibrosis
8
increase mouth
8

Similar Publications

Temporomandibular disorder (TMD) is the most prevalent painful condition in the craniofacial area. Recent studies have suggested that external or intrinsic trauma to the temporomandibular joint (TMJ) is associated with the onset of painful TMD in patients. Here, we investigated the effects of TMJ trauma through forced-mouth opening (FMO) in mice to determine pain behaviors and peripheral sensitization of trigeminal nociceptors in both sexes.

View Article and Find Full Text PDF

Temporomandibular joint osteoarthritis (TMJOA) is a painful inflammatory condition that limits mouth opening. Cell-derived exosomes, which have anti-inflammatory effects, are emerging as a treatment for TMJOA. Injection of dental pulp stem cells (DPSCs), which secrete exosomes, can moderate tissue damage in a rat model of TMJOA.

View Article and Find Full Text PDF

Development and validation of a nomogram to predict overall survival in patients with External auditory canal cancer.

Radiother Oncol

December 2024

Department of Radiation Oncology, Eye & ENT Hospital, Fudan University, Shanghai, China. Electronic address:

Aim: We aimed to examine the influence of various prognostic factors on the outcome of external auditory canal (EAC) cancer and create a graphical prediction tool, marking a first in this field, premised on these determinants.

Methods: We retrospectively analysed 173 patients with EAC cancer, making this the largest patient cohort in the literature. Survival analysis was performed using the Kaplan-Meier method, and the log-rank test was used to assess the differences between established prognostic variables.

View Article and Find Full Text PDF

Background: This case report details a true hemifacial hyperplasia with temporomandibular joint ankylosis case managed through a multidisciplinary approach involving department of oral and maxillofacial surgery, orthodontics, and prosthodontics.

Case Presentation: A 42-year-old female patient presented with a chief complaint of limited mouth opening. Clinically, the patient exhibited severe facial asymmetry due to hyperplasia of the left facial region.

View Article and Find Full Text PDF

NK cells restrain cytotoxic CD8 T cells in the submandibular gland via PD-1-PD-L1.

Sci Immunol

December 2024

Department of Molecular Microbiology and Immunology, Division of Biology and Medicine, Brown University, Providence, RI 02912, USA.

The increasing use of anti-programmed cell death 1 (PD-1) immune checkpoint blockade has led to the emergence of immune-related adverse events (irAEs), including dysfunction of the submandibular gland (SMG). In this study, we investigated the immunoregulatory mechanism contributing to the susceptibility of the SMG to irAEs. We found that the SMGs of PD-1-deficient mice and anti-programmed cell death ligand 1 (PD-L1)-treated mice harbor an expanded population of CD8 T cells.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!