冷等离子体过程将富含纤维素的血块陷入一个粘合网中的粘合网
Jesse George Atherton Jones1,2, Lakshmi Nair3, Vinoy Thomas3
1Department of Neurosurgery, University of Alabama at Birmingham, Birmingham, AL, USA.
概括
研究人员用纤维素素修改了机械血栓切除 (MT) 装置,以改善中风患者的凝块检索. 这种纤维素原涂层增强了富含纤维素的血块的捕获,可能会改善结果.
科学领域:
- 生物材料工程 生物材料工程
- 神经内血管疗法 神经内血管疗法
- 生物医学设备创新 生物医学设备创新
背景情况:
- 机械血栓切除术 (MT) 对于中风治疗至关重要,但结果取决于成功的凝块检索.
- 富含纤维素的血块很难用当前的MT设备去除,阻碍了再通道化和患者康复.
- 提高凝块捕获效率对于提高机械血栓切除术成功率至关重要.
研究的目的:
- 开发一种新的方法来提高机械血栓切除装置的凝块捕获能力.
- 研究用纤维素素修改支架取回器的潜力,以改善富含纤维素的凝块取回.
- 评估纤维基涂层支架检索器在试验室内对具有挑战性的血栓的疗效.
主要方法:
- 使用低温等离子体工艺使支架取回器具有纤维素原的功能.
- 修改后的支架检索器在体外测试了它们捕获纤维素丰富血块的能力.
- 根据凝块捕获和检索的程度来评估有效性.
主要成果:
- 纤维素涂层显著提高了支架检索器在体外捕获纤维素丰富血块的能力.
- 经过修改的设备在提取难以检索的瘤中表现出更好的性能.
- 这种修改有望提高机械血栓切除手术的有效性.
结论:
- 机械血栓切除装置的纤维素基修饰提供了一个有前途的策略,以克服纤维素丰富的血块带来的挑战.
- 这项创新有可能改善中风后的再通道化率和患者的治疗结果.
- 进一步的开发可能会导致更快,更完整的凝块检索,优化神经内血管干预.
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