Anaphylactoid reactions with severe hypotension including shock during the ldl-a procedure with liposorber la-15 system are known as one of severe side effects, especially in patients who are concomitantly medicated with ace-inhibitors, which are attributed to the dextran sulfate-cellulose gels (or the ingredient of the "liposorber la-15 ldl adsorption columns").In japan, patients being treated with any ace-inhibitor is contra-indicated to the ldl-a procedures with this device.It was revealed that the patient had been prescribed with an ace-inhibitor in other hospital, and the physicians conducted the ldl-a on this patient without aware of the fact that the patient was under the influence of an ace-inhibitor.Accordingly, we believe that the event was caused by a use error to apply the device against its contra-indication, and not by any defect or malfunction of the device.The actual device used was not available for our further investigation.
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