Venous cannula occlusion during cardiopulmonary bypass recognized by ultrasonography of the internal jugular vein.
Soshi NarasakiHirotsugu MiyoshiRyuji NakamuraAyako SumiiTomoyuki WatanabeSachiko OtsukiYasuo M TsutsumiPublished in: JA clinical reports (2022)
Ultrasonography is now a familiar diagnostic tool and can be used at any time. We should consider ultrasonography as the first choice for diagnosing the cause of high CVP during CPB.