Oynophagia in patients after dental extraction: surface electromyography study
2006

Swallowing Issues After Dental Extraction

Sample size: 80 publication 10 minutes Evidence: moderate

Author Information

Author(s): Vaiman Michael, Nahlieli Oded, Eliav Eli

Primary Institution: Assaf Harofeh Medical Center, Tel Aviv University

Hypothesis

Can surface electromyography (sEMG) effectively evaluate odynophagia in patients after dental extraction?

Conclusion

sEMG is a reliable method for assessing swallowing difficulties after dental extractions, showing that dysphagia has an oral origin.

Supporting Evidence

  • The study involved 80 participants, including 40 dental patients and 40 healthy controls.
  • Results showed that dental patients had longer swallowing durations and lower muscle activity in the masseter.
  • Significant differences were found in swallowing patterns between dental patients and healthy controls.

Takeaway

This study looked at how people swallow after getting teeth pulled. It found that many have trouble swallowing, but a special test can help doctors understand what's wrong.

Methodology

Surface electromyography was used to measure muscle activity during swallowing in dental patients and a control group.

Potential Biases

Potential selection bias in choosing control subjects from relatives of patients.

Limitations

The study only included patients after lower molar surgery and may not generalize to other types of dental procedures.

Participant Demographics

40 dental patients (22 women, 18 men) aged 18 to 71, and 40 healthy volunteers (24 women, 16 men) aged 18 to 60.

Statistical Information

P-Value

0.05

Confidence Interval

95%

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1746-160X-2-34

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