Page 44 - Virtual Vascular Vol 8
P. 44

IVC Filter: Failed Retrieval                                                                                        “Double waveform” of jugular venous pressure














                              IVC Filter retrieval.mp4
                                                                                                                                          jvp.mp4

























































                                                                                                                             Peak venous pressure occurs during atrial contraction “peak a”, and ventricular

                                                                                                                             contraction “peak c” when the tricuspid value is closed and slightly bulging towards the
             While modern IVC Filters are often designed to be retrievable and thus temporary, retrieval
             can be met with difficulties.  Sometimes these filters will become permanent.                                   atrium.


             In this 57-year old patient a transfemoral retrieval of an IVC filter (Cordis Optease) place 2                  Due to a change in intra-thoracic pressure, the effect of ventilation/ respiration in
             months ago was not successful.  Snared from below and withdrawn into a sheath, the tip                          affecting the venous filling can also be seen.
             of the filter was adherent to the IVC wall.  Significant spasm of the IVC was noted and the
             retrieval was abandoned.

        44                                                                                                                                                                                                                            45
   39   40   41   42   43   44   45   46   47   48   49