二尖瓣脱垂(Barlow病)
二尖瓣装置弥漫性黏液样变性的晚期形式(Barlow病)。
定义
二尖瓣装置弥漫性黏液样变性的晚期形式(Barlow病),特征为海绵层大量酸性黏多糖沉积,引起瓣叶增厚(> 5 mm)、冗长并呈多节段膨出,显著二尖瓣环扩大,以及腱索伸长或断裂,导致全收缩期向左心房脱垂,伴有收缩中期喀喇音及动态收缩晚期杂音 [V1] [V3] [G1-07] [G1-08]。
严重程度标准
分层表现
模拟器严重程度分级
模拟器严重程度分级:
轻度, 中度, 重度
基线心律:
正常窦性心律
亦称为: Barlow病 · 黏液样变性二尖瓣病 · 二尖瓣脱垂 · 苍白松弛二尖瓣综合征 · MVP
该组中的其他病变
文献来源
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- [B3] The jugular venous pressure revisited . Cleve Clin J Med (2013) . DOI: 10.3949/ccjm.80a.13039 PubMed: 24085809
- [B4] The Carotid Pulse . Clinical Methods: The History, Physical, and Laboratory Examinations (1990) . PubMed: 21250154
- [E1] AHA/ACCF/HRS recommendations for the standardization and interpretation of the electrocardiogram: part V: electrocardiogram changes associated with cardiac chamber hypertrophy: a scientific statement from the American Heart Association Electrocardiography and Arrhythmias Committee, Council on Clinical Cardiology; the American College of Cardiology Foundation; and the Heart Rhythm Society: endorsed by the International Society for Computerized Electrocardiology . Circulation (2009) . DOI: 10.1161/CIRCULATIONAHA.108.191097 PubMed: 19228820
- [G1-07] Late systolic murmurs and non-ejection ("mid-late") systolic clicks. An analysis of 90 patients . Br Heart J (1968) . DOI: 10.1136/hrt.30.2.203 PubMed: 5642419
- [G1-08] Epidemiology and pathophysiology of mitral valve prolapse: new insights into disease progression, genetics, and molecular basis . Circulation (2014) . DOI: 10.1161/CIRCULATIONAHA.113.006702 PubMed: 24867995
- [G1-10] The First Heart Sound . Clinical Methods: The History, Physical, and Laboratory Examinations (1990) . PubMed: 21250175
- [G1-11] The Second Heart Sound . Clinical Methods: The History, Physical, and Laboratory Examinations (1990) . PubMed: 21250183
- [G1-14] Systolic Murmurs . Clinical Methods: The History, Physical, and Laboratory Examinations (1990) . PubMed: 21250186
- [V1] 2025 ESC/EACTS Guidelines for the management of valvular heart disease . Eur Heart J (2025) . DOI: 10.1093/eurheartj/ehaf194 PubMed: 40878295
- [V3] Recommendations for Noninvasive Evaluation of Native Valvular Regurgitation: A Report from the American Society of Echocardiography Developed in Collaboration with the Society for Cardiovascular Magnetic Resonance . J Am Soc Echocardiogr (2017) . DOI: 10.1016/j.echo.2017.01.007 PubMed: 28314623