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中华损伤与修复杂志(电子版) ›› 2026, Vol. 21 ›› Issue (02) : 90 -96. doi: 10.3877/cma.j.issn.1673-9450.2026.02.002

论著

高频超声联合剪切波弹性成像在增生性瘢痕厚度与硬度评估中的应用价值
黎钰敏, 朱晓旭, 陈子昂, 谢晓娜, 张金丽, 张志()   
  1. 510220 暨南大学附属广州红十字会医院烧伤整形科
  • 收稿日期:2025-11-09 出版日期:2026-04-01
  • 通信作者: 张志
  • 基金资助:
    广州市科技局项目(2023A03J0523); 2025年度市校(院)企联合资助项目(2025A03J3599)

Application value of high-frequency ultrasound combined with shear wave elastography in evaluating the thickness and hardness of hypertrophic scars

Yumin Li, Xiaoxu Zhu, Ziang Chen, Xiaona Xie, Jinli Zhang, Zhi Zhang()   

  1. Department of Burns and Plastic Surgery,Guangzhou Red Cross Hospital,Ji′nan University,Guangzhou 510220,China
  • Received:2025-11-09 Published:2026-04-01
  • Corresponding author: Zhi Zhang
引用本文:

黎钰敏, 朱晓旭, 陈子昂, 谢晓娜, 张金丽, 张志. 高频超声联合剪切波弹性成像在增生性瘢痕厚度与硬度评估中的应用价值[J/OL]. 中华损伤与修复杂志(电子版), 2026, 21(02): 90-96.

Yumin Li, Xiaoxu Zhu, Ziang Chen, Xiaona Xie, Jinli Zhang, Zhi Zhang. Application value of high-frequency ultrasound combined with shear wave elastography in evaluating the thickness and hardness of hypertrophic scars[J/OL]. Chinese Journal of Injury Repair and Wound Healing(Electronic Edition), 2026, 21(02): 90-96.

目的

探讨高频超声(HFUS)联合剪切波弹性成像(SWE)定量评估增生性瘢痕(HS)厚度和硬度的临床应用价值,为瘢痕的客观诊断与疗效监测提供新方法。

方法

选择2024年7月至2025年2月暨南大学附属广州红十字会医院烧伤整形科收治的烧烫伤后HS患者40例(共77处瘢痕),分别采用温哥华瘢痕量表(VSS)进行瘢痕评分,使用HFUS测量瘢痕厚度,应用SWE评估瘢痕硬度,并与病理结果进行对照。采用多元线性回归分析瘢痕厚度和硬度的影响因素。

结果

HS的厚度值及硬度值均显著高于正常皮肤(Z=6.567,P<0.001;Z=-6.535,P<0.001)。以病理为金标准,超声评估瘢痕厚度(R2=0.930)和硬度(R2=0.909)的准确性优于VSS(R2值分别为0.723、0.738)。多元线性回归分析显示,瘢痕部位是硬度差的独立影响因素,以四肢瘢痕为参照,面颈部瘢痕硬度差明显降低(P=0.004)。

结论

HFUS联合SWE能够客观、定量评估HS的厚度和硬度,其结果与病理结果高度一致,且优于VSS主观评估,在瘢痕的客观诊断、治疗决策与疗效监测中具有重要的临床应用价值。

Objective

To explore the clinical application value of high-frequency ultrasound (HFUS) combined with shear wave elastography (SWE) in the quantitative evaluation of the thickness and hardness of hypertrophic scars (HS), and provide a new method for the objective diagnosis and efficacy monitoring of scars.

Methods

Forty patients with HS (77 scars) after burn and scald injury,admitted to the Department of Burns and Plastic Surgery of Guangzhou Red Cross Hospital of Ji′nan University, from July 2024 to February 2025 were selected for this study. The Vancouver scar scale (VSS) scoring, HFUS for thickness measurement, and SWE for hardness measurement were performed respectively, and the results were compared with pathological findings. Multiple linear regression was used to analyze the influencing factors of the thickness and hardness of scars.

Results

Both the thickness and hardness values of HS were significantly higher than those of normal skin (Z=6.567, P<0.001;Z=-6.535,P<0.001). With pathology as the gold standard, ultrasound demonstrated superior accuracy to VSS in evaluating scar thickness (R2=0.930 vs. R2=0.723) and hardness (R2=0.909 vs. R2=0.738). Multiple linear regression analysis showed that the location of the scar was an independent influencing factor for hardness differences, and facial and cervical scars showed significantly reduced hardness differences compared to limb (P=0.004).

Conclusion

The combination of HFUS and SWE can objectively and quantitatively evaluate the thickness and hardness of HS, demonstrating results highly consistent with pathology and superior to the subjective evaluation of VSS. It has important clinical value in the objective diagnosis, treatment decision-making, and efficacy monitoring of scars.

图1 正常皮肤及瘢痕组织的超声图像。A示正常皮肤的厚度;B示瘢痕组织的厚度;C示正常皮肤的硬度;D示瘢痕组织的硬度
图2 瘢痕厚度测量。A示采用超声测量瘢痕组织厚度;B示采用卡尺测量瘢痕标本厚度
图3 正常皮肤及瘢痕组织马松染色。A示正常皮肤马松染色(×20);B示瘢痕组织马松染色(×20)
图4 超声及VSS评估瘢痕厚度和硬度与病理学结果的一致性分析。A示超声测量瘢痕厚度与病理测量瘢痕厚度的Bland-Altman分析图;B示超声测量瘢痕厚度与病理测量瘢痕厚度的一致性线性图;C示VSS评估瘢痕厚度与病理测量瘢痕厚度的一致性线性图;D示超声测量瘢痕硬度与瘢痕马松染色胶原纤维区域占比的一致性线性图;E示VSS评估瘢痕柔软度与瘢痕马松染色胶原纤维区域占比的一致性线性图
表1 瘢痕厚度差和硬度差影响因素的单因素分析
表2 瘢痕厚度差和硬度差影响因素的多因素分析
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