潜水深度影响心脏自主神经系统
Marina Vulić1, Branislav Milovanovic2, Ante Obad3
1Health Centre Vračar, Department for Internal Medicine, St. Bojanska 16, 11000 Belgrade, Serbia.
概括
潜水会影响自主神经系统 (ANS),改变心率变化 (HRV) 参数. 更深的潜水挑战心脏ANS功能,具有特定的HRV标记,表明潜水活动期间潜在的心血管风险和益处.
科学领域:
- 生理学 生理学 生理学
- 心血管健康 心血管健康
- 自主神经系统功能 自主神经系统功能
背景情况:
- 水肺潜水涉及到可以影响心血管系统的生理挑战.
- 心率变化 (HRV) 是自主神经系统 (ANS) 活动的敏感指标.
- 了解ANS对潜水的反应对于评估心血管风险至关重要.
研究的目的:
- 调查不同深度 (10米和20米) 的潜水对心电图衍生的HRV参数的影响.
- 为了确定HRV参数是否可以跟踪心脏ANS功能在潜水期间和之后的变化.
- 探索潜水深度与心脏同情活动之间的关系.
主要方法:
- 11名健康的休潜水员参加了这项研究.
- 潜水员在10米和20米的SCUBA潜水中配备了ECG Holter设备.
- 在潜水和恢复期间分析了时间和频域HRV参数.
主要成果:
- 潜水显著改变了心脏ANS功能,正如HRV变化所示.
- 心率和SDNN在潜水期间暂时下降,并在上升后恢复到基线.
- 更深的潜水导致ULF,VLF,TP和LF显著下降,HF显著增加.
结论:
- 潜水挑战心脏的ANS,即使在健康的个体.
- 潜水深度影响了副交感活动,为水下治疗应用提供了潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水潜水
- HRV标记器可以跟踪与潜水相关的心血管风险,并监测特定患者群体的心血管益处.
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