在腹腔镜肺瘤切除前后区域通风分布
Zhibin Xiao1, Lin Yang2, Meng Dai3
1Department of Anesthesiology, the 986th Air Force Hospital, Xijing hospital, the Air Force Medical University, Xi'an, Shaanxi 710032, People's Republic of China.
Physiological measurement
|January 4, 2024
概括
部分肺切除会影响通风分布,右侧切除会显著减少双侧肺通风. 左侧切除增加了通风延迟,突出了手术侧对术后肺功能的影响.
科学领域:
- 肺部医学 肺部医学
- 胸部外科手术 胸部外科手术
- 医疗成像医学成像
背景情况:
- 评估通风分布对于了解肺功能至关重要.
- 肺结节和瘤需要手术干预,通常涉及部分肺切除.
- 单边肺切除对通风模式的影响需要详细调查.
研究的目的:
- 评估单边肺结节和瘤如何影响部分肺切除前后的通风分布.
- 根据肺切除侧面 (右与左) 进行通风变化比较.
主要方法:
- 利用电阻断层扫描 (EIT) 测量了40名患者的通风分布.
- 测量是在两个时间点进行的横卧和横卧位置:手术前 (T1) 和术后 (T2).
- 计算的参数包括左肺与全球通风比率 (Fl),全球不均质指数 (GI),区域通风延迟的标准偏差 (RVD_SD) 和悬浮幅度 (Apéndelluft).
主要成果:
- 手术后,在经过手术的侧面,通风通常会恶化.
- 右侧切除导致斜卧和横卧两种位置的斜侧通风显著减少.
- 左侧切除导致横向位置的通风延迟 (RVD_SD) 显著增加.
结论:
- 部分肺切除侧面显著影响术后通风分布.
- 右肺切除导致左侧通风减少,而左肺切除增加通风延迟.
- 在胸部手术后,EIT是评估区域通风变化的宝贵工具.
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