揭示混合的阿皮卡高性心肌病:对低血压诱导的昏迷的案例研究
Ethan Miller1, Marjorie Cadestin2, Parita Patel2
1Internal Medicine, Cooper Medical School of Rowan University, Camden, USA.
Cureus
|May 5, 2025
概括
混合角性高性心肌病 (MAHCM) 可能导致昏迷,特别是当缺水诱导的低血压存在时. 迅速识别和管理MAHCM对于预防严重的心脏事件至关重要.
科学领域:
- 心脏病学 心脏病学
- 内部医学 内部医学
背景情况:
- 混合角性多变性心肌病 (MAHCM) 是一种罕见的心脏病.
- 它的特征是左心室顶部缩和隔膜干扰.
- MAHCM增加左心室外流通道 (LVOT) 阻塞和不良心血管事件的风险.
研究的目的:
- 描述一个老年女性中昏迷的病例,MAHCM是由低血压引起的.
- 强调在出现不明原因昏迷的患者中识别MAHCM的重要性.
主要方法:
- 一个84岁的女性出现昏迷的案例报告.
- 临床评估包括体检,实验室测试,心电图 (ECG) 和胸前心电图 (TTE).
主要成果:
- 患者出现了昏迷,静态变化和急性损伤,暗示患有低血压.
- 测试结果显示了带有隔膜干扰的LV缩,LVOT阻塞和透缩功能障碍,与MAHCM一致.
- 在静脉注射液体和开始卡维迪洛尔后,症状的消失发生了.
结论:
- 脱水诱导的低血压可能会在患有MAHCM的患者中导致昏.
- 早期发现和治疗MAHCM对于预防心律失常和突然心脏死亡等并发症至关重要.
- 临床医生应考虑MAHCM在老年高血压患者中出现昏睡,特别是当低血压存在时.
更多相关视频
04:05Author Spotlight: Unveiling Prognostic Indicators in Heart Failure - The Role of Phase Angle and Bioelectrical Impedance Analysis
Published on: June 30, 2023
1.6K
07:41Induction and Phenotyping of Acute Right Heart Failure in a Large Animal Model of Chronic Thromboembolic Pulmonary Hypertension
Published on: March 17, 2022
2.9K
相关概念视频
Imbalances in Cardiac Output
1.2K
The heart's primary function is to pump blood throughout the body, maintaining a balance between blood sent out (cardiac output) and blood returning (venous return). If this balance is disrupted, it can result in congestive heart failure (CHF), a severe condition where the heart becomes an inefficient pump, leading to inadequate blood circulation.
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to...
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to...
1.2K
Pathophysiology of Heart Failure
1.4K
Heart failure (HF) is a progressive syndrome involving ventricles that leads to inadequate cardiac output. It can be classified based on location and output or ejection fraction. Ejection fraction (EF) is an essential measurement in the diagnosis and surveillance of HF. Reduced EF corresponds to systolic heart failure (HFrEF). However, HF with preserved ejection fraction (HFpEF) is becoming increasingly prevalent. Also known as diastolic HF, this form of HF is related to aging. The...
1.4K
