当前位置:公众访问 >页面
简体中文 / English
1.Screening
1.1.Inclusion Criteria

Age 16-80 years

Yes

A fibular or iliac bone free flap for jaw reconstruction

Yes

One or more molars were lost due to the jaw defect

Yes

The patient received a CD, FIP or RIP

Yes

The patient was willing to undergo the masticatory function test

Yes

1.2.Exclusion Criteria

Bilateral molars lost

No

The patient underwent radiotherapy

No

The patient underwent dental prostheses rehabilitation for < 6 months

No

Poor prostheses stability when clenching and chewing

No

2.Baseline
2.1.General information

Gender

Male

Age

38

Site of reconstruction

Maxilla
/
Mandible

Type of bone graft

fibula
/
Iliac bone

Prosthesis type

Conventional dentures (CD)

Missing teeth

43-47

Follow up after dental rehabilitation

28 月/month

3.Test categories
3.1.Masticatory efficiency

Masticatory efficiency with a denture

1.91

Masticatory efficiency without a prosthesis

1.64

3.2.Electromyographic analysis

EMG activity of the non-defective muscle when chewing

328 μV

EMG activity of the defective muscle when chewing

214 μV

EMG activity of non-defective muscle when clenching

294 μV

EMG activity of the defective muscle when clenching

207 μV

3.3.Distribution of bite force

The bite force on the non-defective side

0.786

Bite force on the defective side

0.214

4.Management system of participants

Informed consent

Yes

5.Data management system

Three significant figures

Yes