High-intensity transient signals due to prosthetic valve obstruction: diagnostic and therapeutic implications

High-intensity transient signals (HITS) can be detected by transcranial Doppler ultrasonography (TCD) in patients carrying a mechanical prosthetic valve. The HITS counts and a frequency analysis were evaluated in patients with prosthetic valve obstruction in the aortic position. Simultaneous echocar...

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Veröffentlicht in:	The Annals of thoracic surgery 2004-05, Vol.77 (5), p.1615-1621
Hauptverfasser:	Hiratsuka, Ryoichi, Fukunaga, Shuji, Tayama, Eiki, Takagi, Kazuyoshi, Arinaga, Koichi, Shojima, Takahiro, Teshima, Hideki, Aoyagi, Shigeaki
Format:	Artikel
Sprache:	eng
Schlagworte:	Adult Aged Aged, 80 and over Anesthesia. Intensive care medicine. Transfusions. Cell therapy and gene therapy Aortic Valve Biological and medical sciences Cardiology. Vascular system Cineradiography Female Heart Valve Prosthesis - adverse effects Humans Male Medical sciences Middle Aged Pneumology Postoperative Complications - diagnosis Postoperative Complications - drug therapy Prosthesis Design Prosthesis Failure Thrombolytic Therapy Ultrasonography, Doppler, Transcranial
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