Connor Brynn, Takei Makoto, Woo Jennifer, Conrad Desireé, Sharma Rahul, Lui George
Division of Cardiovascular Medicine, Stanford University School of Medicine, Stanford, California.
Division of Pediatric Cardiology, Stanford University School of Medicine, Stanford, California.
CASE (Phila). 2024 Oct 18;8(11):491-495. doi: 10.1016/j.case.2024.09.003. eCollection 2024 Nov.
• Pressure recovery can result in falsely elevated AV gradients by Doppler echo. • Pressure recovery is more pronounced following prosthetic aortic graft replacement. • Doppler gradients disproportionate to symptoms warrant catheter-based assessment.
• 压力恢复可导致多普勒超声心动图测得的主动脉瓣压差假性升高。
• 人工主动脉移植置换术后压力恢复更为显著。
• 与症状不相称的多普勒压差需要进行心导管检查评估。