Page 12 - Manual of Equine Field Surgery
P. 12

8                          PRESURGICAL  PREPARATION AND ASSESSMENT







                          (Figure  2-8,  B).  W11en  curved  forceps  are  used,                                                                     potential  for  trauma,  they  should  not be  used  on


                         they  should  be  applied  such  that  the  tip  of the                                                                     skin  or  viscera  intended  to  remain  with  the


                         forceps  is pointing  upward.                                                                                               patient.  Sponge  forceps  are used to hold gauze or



                                                                                                                                                     other  sponges  to  blot  tissues  dry  from  blood  or


                                                                                                                                                     other  fluid  during dissection  (Figure 2-10).
                         Grasping Forceps




                         A variety of forceps with a ratchet device built into                                                                       Retractors


                         the handle are  used  to  grasp,  retract,  or  stabilize


                         larger  portions  of  tissue.  Allis  tissue  forceps  are                                                                  Retractors  are  essential  for  the  display  of  deep



                         probably  011e  of  the  more  common  grasping                                                                             tissues  during  an operation.  They may be  hand-


                         forceps  (Figure  2-9).  They  have  opposing  edges                                                                        held  or  self-retracting.  The  retractors  work  by


                         with short teeth and relatively long "arms" and  are                                                                        placing  a blade in front  of tissues that would  oth-


                         used  to  grasp  fascia,  subcutaneous  tissue,  skin,                                                                      erwise  reduce  the  visibility  of the  operative  field


                         tendon,  etc.  Because  of  their  short  teeth  and                                                                        (Figures  2-11  to  2-13).  Great  care  must be taken




































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                                                                                                                                                    Figure 2-10  Forester sponge-holding forceps.  (From
                         Figure 2-9  Allis forceps.  (Reprinted with permission


                        from  Miltex  Instrument  Company,  Bethpage,  N.Y.,                                                                        Sonsthagen TF:  Veterinary instruments  and  equipment:


                         2004.)                                                                                                                     a pocket guide,  St Louis, 2006, Elsevier Inc.)












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                                                                                                                                                             )                     Figure  2-11  Pinger-held  retractors.


                                                                                                                                                                                   A, Senn  retractor. B, Mathieu retractor.

                                                                                                                                                             I                     C,  Meyerding  finger  retractor  with



                                                                                                                                                                                  various  blades for gripping (shown  ver-


                                                                                                                                                                                  tically). D, Farabeuf  retractor.  E,  Parker


                                                                                                                                                                                   retractor.  (Reprinted  with  permission
                                                                           l                                                                                                      from  Miltex  Instrument  Company,






                                                                    !?d                                                                                                           Bethpage, N.Y.,  2004.)





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