卵圆孔未闭
由于原发隔(卵圆窝瓣)与继发隔(卵圆窝缘)出生后未完全融合,在卵圆窝水平双房之间解剖上持续存在潜在交通。
定义
由于原发隔(卵圆窝瓣)与继发隔(卵圆窝缘)出生后未完全融合,在卵圆窝水平双房之间解剖上持续存在潜在交通。与真正的房间隔缺损(组织缺失)不同,PFO充当活瓣或隧道,静息时因左心房压力略高于右心房压力而保持闭合,但在右心房压力短暂峰值(Valsalva动作、咳嗽、屏气)期间可开放允许短暂右向左分流 [C5] [G4-01]。
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:
单一级别
基线心律:
正常窦性心律
亦称为: 卵圆孔未闭 · 持续性卵圆孔 · 未闭卵圆孔 · PFO
该组中的其他病变
文献来源
- [B1] Bedside diagnosis of systolic murmurs . N Engl J Med (1988) . DOI: 10.1056/NEJM198806163182404 PubMed: 2897627
- [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
- [C4] 2025 ACC/AHA/HRS/ISACHD/SCAI Guideline for the Management of Adults With Congenital Heart Disease: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines . Circulation (2026) . DOI: 10.1161/CIR.0000000000001402 PubMed: 41411375
- [C5] 2020 ESC Guidelines for the management of adult congenital heart disease . Eur Heart J (2021) . DOI: 10.1093/eurheartj/ehaa554 PubMed: 32860028
- [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
- [E2] AHA/ACCF/HRS recommendations for the standardization and interpretation of the electrocardiogram: part III: intraventricular conduction disturbances: 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.108.191095 PubMed: 19228822
- [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
- [G4-01] European position paper on the management of patients with patent foramen ovale. General approach and left circulation thromboembolism . Eur Heart J (2019) . DOI: 10.1093/eurheartj/ehy649 PubMed: 30358849