Svenningsson Mads Malm, Vatnaland Ingelin Langenes, Ellensen Vegard Skalstad, Davidsen Einar Skulstad
Department of Heart Disease, Haukeland University Hospital, Bergen, Norway.
CASE (Phila). 2022 Sep 11;6(9):416-420. doi: 10.1016/j.case.2022.08.002. eCollection 2022 Nov.
• Several conditions such as IE and papillary muscle rupture can cause acute MR. • A ruptured papillary muscle may in rare cases mimic an infectious vegetation. • Echocardiography can in most cases accurately diagnose the cause of MR. • Image quality should be considered in the diagnostic progression. • Papillary muscle rupture may be entangled by chordae preventing complete flail.
• 诸如感染性心内膜炎和乳头肌破裂等多种情况可导致急性二尖瓣反流。
• 在极少数情况下,破裂的乳头肌可能类似感染性赘生物。
• 超声心动图在大多数情况下能够准确诊断二尖瓣反流的病因。
• 在诊断过程中应考虑图像质量。
• 乳头肌破裂可能被腱索缠住,从而阻止完全连枷样运动。