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表1 18例晚期TMJID患者一般资料分布
Table 1 Analysis of general data of 18 patients with late⁃stage TMJID
Patient Age Affected side Wilkes Disk Size of Follow⁃up
Sex Bony change
No. (years) (L/R/Bi) stage deformities perforation(mm) (months)
01 Female 22 R Ⅴ Perforation 09 Degeneration 20
02 Male 68 L Ⅴ Perforation 08 Degeneration 18
03 Female 57 R Ⅴ Perforation 08 Degeneration 16
04 Female 56 R Ⅳ Folded - Degeneration 13
05 Female 25 Bi L Ⅳ Folded - Degeneration 12
R Ⅴ Perforation 05
06 Female 54 L Ⅴ Perforation 07 Degeneration 11
07 Female 58 R Ⅳ Folded - Degeneration 11
08 Female 56 L Ⅳ Folded - Degeneration 11
09 Female 58 R Ⅴ Perforation 08 Degeneration 10
10 Female 52 R Ⅴ Perforation 10 Degeneration 10
11 Female 34 Bi L Ⅴ Perforation 10
R Ⅳ Folded - Degeneration 09
12 Female 17 Bi L Ⅴ Perforation 08
R Ⅴ Perforation 10 Degeneration 08
13 Female 49 R Ⅳ Folded - Degeneration 07
14 Female 50 L Ⅴ Perforation 10 Degeneration 05
15 Female 49 L Ⅳ Folded - Degeneration 05
16 Female 76 L Ⅳ Folded - Degeneration 05
17 Female 24 L Ⅴ Perforation 05 Degeneration 05
18 Female 30 R Ⅳ Folded - Degeneration 05
L:Left;R:Right;Bi:Bilateral.
表2 术前及术后3个月以上开口度、疼痛值、关节功能评价
Table 2 Preoperative and more than 3 months postoperative evaluation of MIO,VAS for pain,and joint function
Variable Preoperative Postoperative P
MIO(mm,x ± s) 24.00 ± 7.94 34.83 ± 4.48 <0.001
VAS score[M(P25,P75)]
Maximum mouth opening 50(25,75) 0(0,25) <0.001
Diet 50(0,75)0 0(0,0)0 0.001
Work 0(0,25) 0(0,0)0 0.014
Speak 0(0,25) 0(0,0)0 0.033
Self⁃assessment score(x ± s) 58.06 ± 7.50 81.67 ± 7.28 <0.001
3 讨 论 表3 术前及术后关节前、上、后间隙的比较
Table 3 Comparison of preoperative and postoperative
颞下颌关节盘是位于关节窝和髁突之间的纤 anterior,superior,and posterior joint space
维软骨结构,由粗大的胶原纤维组成,起到分散咀 (mm,x ± s)
嚼压力、缓冲震荡的作用,当生物力学载荷大大超 Joint space Preoperative Postoperative P
过正常水平时容易引起盘移位或破损,并且无法自 Anterior 2.09 ± 0.80 2.71 ± 1.31 0.048
Superior 2.88 ± 1.10 3.92 ± 1.30 0.004
行愈合 [17] 。TMJID患者常因关节区疼痛难忍和下颌
Posterior 2.32 ± 0.97 3.42 ± 1.19 <0.001
运动受限而就诊,在经过保守治疗后,若效果不佳
则需手术治疗,术中评估,如果关节盘条件较好则 实施关节盘复位术 [18] ,如果关节盘挛缩变形严重或

