一个婴儿病例的双室左心室与广泛的非紧缩,由手术内内镜显示
Toshinobu Ifuku1, Noritaka Okada2, Hirofumi Irisa1
1Department of Pediatrics, Miyazaki Prefectural Miyazaki Hospital, Miyazaki, Japan.
Journal of cardiology cases
|March 6, 2026
概括
本病例报告详细介绍了一种罕见的婴儿心力衰竭病例,由双室左心室 (DCLV) 和左心室非紧缩 (LVNC) 联合引起. 术内内镜和组织病理学证实了诊断,当成像是不确定的.
科学领域:
- 心脏病学 心脏病学
- 儿童心脏病学 儿童心脏病学
- 遗传性心脏病是一种先天性心脏病.
背景情况:
- 双室左心室 (DCLV) 和左心室非紧缩 (LVNC) 是罕见的先天性疾病.
- 由于它们的形态和病理生理学重叠,它们的共存带来了重大的诊断挑战.
- 婴儿心力衰竭可能是由复杂的心肌病引起的.
研究的目的:
- 报告第一个由于DCLV和LVNC结合而导致的婴儿心力衰竭病例.
- 要突出复杂的心室异常常规成像的诊断局限性.
- 为了证明手术内内镜和组织病理学在诊断罕见心肌病的价值.
主要方法:
- 一个8个月大的女孩患有严重心力衰竭的病例报告.
- 胸外心声扫描用于初步评估.
- 左心室辅助装置 (LVAD) 植入与手术内内镜.
- 切除心肌组织的组织病理学分析.
主要成果:
- 心声学表明DCLV和扩张性心肌病样表型,但无法完全评估LVNC.
- 术内内镜检查显示了隔膜隔断,广泛的非紧缩和纤维肌肉结构.
- 组织病理学证实LVNC与内心纤维延伸和内心纤维化.
结论:
- 联合DCLV和LVNC可以导致严重的婴儿心力衰竭.
- 术内内镜和组织病理学对于诊断复杂的先天性心肌病在成像有限时至关重要.
- 这一案例强调了对罕见心脏形的先进诊断工具的重要性.
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