文章摘要

超声造影在周围型肺实变穿刺活检中的应用

作者: 1王珏, 1孙春娟, 1朱鹏飞, 1陈秋怡
1 南通市肿瘤医院超声科,江苏 南通 226000
通讯: 王珏 Email: wj1381364@126.com
DOI: 10.3978/j.issn.2095-6959.2022.10.029

摘要

目的:探讨超声造影在周围型肺实变穿刺活检中的应用价值。方法:选取2018年1月至2021年12月南通市肿瘤医院收治的肺周围型病变患者90例(90个病灶),其中48例行常规超声引导下穿刺活检(常规超声组),42例行超声造影引导下穿刺活检(超声造影组)。比较两组穿刺次数、穿刺病理明确率、坏死区和血管显示情况;比较两组介入穿刺路径和穿刺针尖显示情况评分;比较超声造影组中良恶性病变的增强时相特征。结果:48例行常规超声引导肺穿刺的患者中,40例(83.33%)穿刺病理明确(其中恶性31例,良性9例),8例(16.67%)病理未明确;42例行超声造影引导肺穿刺的患者中,41例(97.62%)穿刺病理明确(其中恶性34例,良性7例)。超声造影组穿刺病理明确率显著高于常规超声组(P<0.05),两组穿刺次数差异无统计学意义(P>0.05)。超声造影组肿块内坏死区显示率和毗邻大血管显示率均显著高于常规超声组(均P<0.05),坏死区最大范围显著大于常规超声组(P<0.05)。两组介入穿刺路径评分和穿刺针尖显示评分等级差异均有统计学意义(均P<0.05),超声造影组均优于常规超声组。在超声造影组中,恶性病变开始增强时间要明显早于良性病变(P<0.05),而二者造影达峰时间、减退时间差异均无统计学意义(均P>0.05)。常规超声组并发症发生率为8.33%,超声造影组无并发症发生,两组差异无统计学意义(P>0.05)。结论:超声造影应用于周围型肺实变穿刺活检中相比常规超声优势明显,能够明显提高穿刺病理明确率,并有助于减少穿刺并发症风险。
关键词: 周围型肺实变;穿刺活检;超声;超声造影;穿刺成功率;并发症

Application of contrast-enhanced ultrasound in peripheral pulmonary parenchymal biopsy

Authors: 1WANG Jue, 1SUN Chunjuan, 1ZHU Pengfei, 1CHEN Qiuyi
1 Department of Ultrasound, Nantong Cancer Hospital, Nantong Jiangsu 226000, China

CorrespondingAuthor: WANG Jue Email: wj1381364@126.com

DOI: 10.3978/j.issn.2095-6959.2022.10.029

Abstract

Objective: To investigate the application value of contrast-enhanced ultrasound in peripheral pulmonary consolidation biopsy. Methods: A total of 90 patients (90 lesions) with peripheral pulmonary lesions admitted to our hospital from January 2018 to December 2021 were selected. Among them, 48 patients underwent conventional ultrasound-guided needle biopsy were divided into a conventional ultrasound group and 42 patients underwent contrast-enhanced ultrasound-guided needle biopsy were divided into a contrast-enhanced ultrasound group. The puncture times, pathological diagnosis rate of puncture, necrotic area, and vascular display were compared between the 2 groups; the scores of interventional puncture path and needle tip display were compared between the 2 groups; and the enhancement phase characteristics of benign and malignant lesions in contrast-enhanced ultrasound group were compared. Results: Among the 48 patients who underwent routine ultrasound-guided lung puncture, 40 cases (83.33 %) were successfully pathological diagnosed (31 cases of malignant, 9 cases of benign), 8 cases (16.67%) were not successful diagnosed; among the 42 patients undergoing contrast-enhanced ultrasound-guided lung puncture, 41 (97.62%) were successfully punctured (34 malignant and 7 benign). The pathological diagnosis rate of puncture in the contrast-enhanced ultrasound group was significantly higher than that in the conventional ultrasound group (P<0.05), and there was no significant difference in puncture times between the 2 groups (P>0.05). The display rate of necrotic area and adjacent large vessels in the contrast-enhanced ultrasound group were significantly higher than those in the conventional ultrasound group (both P<0.05), and the maximum range of necrotic area was significantly larger than that in the conventional ultrasound group (P<0.05). There was significant difference in the scores of interventional puncture path and needle tip display between the 2 groups (both P<0.05), and the contrast-enhanced ultrasound group was superior to the conventional ultrasound group. In the contrast-enhanced ultrasound group, the enhancement time of malignant lesions was significantly earlier than that of benign lesions (P<0.05), while there was no significant difference in peak time and decline time between the 2 groups (both P>0.05). The incidence of complications in the conventional ultrasound group was 8.33%, and no complications occurred in the contrast-enhanced ultrasound group. There was no significant difference between the 2 groups (P>0.05). Conclusion: Contrast-enhanced ultrasound has obvious advantages over conventional ultrasound in the puncture biopsy of peripheral pulmonary consolidation, which can significantly improve the pathological diagnosis rate of puncture and help reduce the risk of puncture complications.

Keywords: peripheral pulmonary consolidation; puncture biopsy; ultrasound; contrast-enhanced ultrasonography; success rate of puncture; complications

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