# Assessment of oral health-related quality of life after total temporomandibular joint replacement

**Authors:** Alexandre Weber, Guilherme Ommizolo, Vanessa Rente, Roberto Ferreira Zanin, Cláiton Heitz, Eduardo Martinelli de Lima

PMC · DOI: 10.22514/jofph.2025.032 · Journal of Oral & Facial Pain and Headache · 2025-06-12

## TL;DR

This study shows that total temporomandibular joint replacement improves patients' oral health-related quality of life over time.

## Contribution

The paper provides empirical evidence on the effectiveness of TMJR in improving OHRQoL in advanced TMJ disorder patients.

## Key findings

- Significant improvement in physical pain and disability was observed six months post-surgery.
- Oral health-related quality of life was restored to normal levels after twelve months.
- TMJR is effective when conservative treatments fail for advanced TMJ disorders.

## Abstract

Background: The article addresses the impact of total temporomandibular 
joint replacement (TMJR) on oral health-related quality of life (OHRQoL) in 
patients with advanced temporomandibular joint (TMJ) disorder. TMJ disorder 
encompasses a variety of conditions causing pain and dysfunction in the jaw, 
peripheral nerves, and TMJ. TMJR is considered a last resort in the surgical 
treatment of advanced joint disorders when conservative treatments fail. 
Methods: The study followed 10 patients undergoing TMJR and assessed 
their oral health-related quality of life using the OHIP-14 (Oral Health Impact 
Profile-14) questionnaire at different postoperative time points. Results: The results showed a significant improvement in physical pain, 
psychological discomfort, and physical disability after six months, with a 
restoration of oral health-related quality of life after twelve months. 
Conclusions: The research concluded that TMJR treatment can 
significantly improve oral health-related quality of life in patients with 
advanced TMJ disorder. However, further studies are needed to analyze the 
long-term effectiveness of treatment and compare different surgical approaches.

## Linked entities

- **Diseases:** temporomandibular joint disorder (MONDO:0005473)

## Full-text entities

- **Diseases:** pain and dysfunction in the jaw (MESH:D013001), TMJ disorder (MESH:D013705), pain (MESH:D010146), joint disorders (MESH:D007592)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

6 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12520434/full.md

## References

22 references — full list in the complete paper: https://tomesphere.com/paper/PMC12520434/full.md

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Source: https://tomesphere.com/paper/PMC12520434