Page 2 - Virtual Vascular Vol 2 Sep 2020-f
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Seldinger technique
                                                                                       PREFACE
                                                                                   Preface



                                                                                                                                            •    Seldinger technique was introduced by Swedish

                                                                                                                                                 radiologist Dr Sven Ivar Seldinger in the 1950’s as a

                                                                                                                                                 novel technique to gain percutaneous vascular
                                                                                                                                                 access. The technique is pivotal in paving the way for

                                                                                                                                                 the subsequent development in endovascular
             We have produced the second volume in what we hope would be a continuing
             series in education.  The format has remained largely visual, with text limited                                                     intervention

             to a minimum.  We have also been able to include a few video clips to provide
             a true multimedia experience.                                                                                                  •    A hollow needle was used to puncture a vessel (a)
                                                                                                                                                 and then a metallic guide-wire was fed through the

             For our medical students, remember this is not a textbook and you are not                                                           needle and advanced further into the vessel (b). The
             required to memorize every bit of detail and reproduce them in examinations.                                                        needle was then removed (c) with a catheter or
             The goal has always been to broaden your exposure to mimic an actual clinical                                                       sheath advanced into the vessel over the wire, using
             experience with actual signs and images of existing patients.  We tried to put in

             a good mix of common vascular problem and some rarely seen, but                                                                     the wire as a support (d). Endovascular intervention
             nevertheless interesting clinical conditions.                                                                                       may then be performed via the sheath as a platform.



             We also hope that this will prove to be a useful adjunct to our surgical trainees                                              •    The technique has also been extended to gain
             who had not had the chance to rotate to our division.                                                                               percutaneous access to other cavities such as

                                                                                                                                                 abscess or renal pelvis


             Stephen Cheng
             Head, Department of Surgery
































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