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“overestimation” of catheter gradients by doppler ultrasound in patients with aortic stenosis: a predictable manifestation of pressure recovery

✍ Scribed by Helmut Baumgartner; Thomas Stefenelli; Julia Niederberger; Heinrich Schima; Gerald Maurer

Book ID
119550532
Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
230 KB
Volume
33
Category
Article
ISSN
1558-3597

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✍ Chellammal Sakthi; Henry Yee; Adam Kotlewski 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 69 KB 👁 2 views

## Abstract We describe a series of patients with suspected aortic stenosis who were noted to have a significant aortic valve gradient by Doppler echocardiography but only a minimal gradient during cardiac catheterization. Although the pressure recovery phenomenon partially explained this discrepan