Page 34 - herina surgery and possible lawsuits
P. 34

•  The PerFix Plug repair of direct and indirect hernias is an adaptation of Gilbert's free-
                       formed  umbrella-shaped plug,  which  initially  used  as  a plug  in  the  internal  ring  for
                       treatment of indirect inguinal hernias.[71]

                                                           Figure  10: Gilbert's Free PerFix Plug repair
                                                           (free-formed umbrella-shaped plug)
                                                           A  PerFix  plug  situated  in the  internal  ring.
                                                           Within  the  insert  is  illustrated  the  toggle
                                                           bolt  like  action  of  a  PerFix  plug  as  the
                                                           mesh  spreads  out  beneath  the  crura  of the
                                                           internal  ring or the transversalis  fascia of a
                                                           direct defect.


                                                           (Courtesy: I.M. Rutkow / Surg Clin N Am
                                                           83 (2003))


                    •   The PerFix Plug  currently manufactured  to  place  in  the  internal  ring  and  fixed with
                       sutures  to  the  surrounding  tissues.  When  a  direct  hernia  is  present,  the PerFix Plug
                       used  in  a  similar  fashion.  When  pantaloon  or  unusually  large  direct  hernias  are

                       present, multiple plugs are sewn together to repair the defect.  In addition to the plugs,
                       an  onlay  patch  also  provided,  which  can  be  used  with  or  without  sutures  over  the
                       posterior wall  and  around  the  spermatic  cord  lateral  to  the  internal  ring.  Increasing

                       numbers  of surgeons  use  a  PerFix  plug  and  “ reinforce”  the  repair  by  securing  an
                       onlay patch in a manner similar to that of Lichtenstein (Figure.  11). This hybridization
                       of two well-known,tension-free techniques is termed a “ Plugstein” repair.  [71]


                       Figurell:  Plugstein repair

                       Perfix Plug Flower-  shaped
                       polypropylene mesh plug   with
                       multiple petals, and onlay   graft
                       with  slit  to  accommodate  the
                       spermatic cord.

                       (Courtesy:  I.M. Rutkow / Surg
                       Clin N Am 83 (2003))









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