Page 178 - Manual of Equine Field Surgery
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                        17 4                      OPHTHALMIC SURGERIES




















































                                                                                                                                                                                                            c




















                                                                                                                                                                           D




                       Figure  31-1                   Schematic  of Lembert  sutures  placed  in                                                   Figure  31-2                      Schematic  of  crescent-shaped                                      skin


                       eyelid.                                                                                                                    being  removed  and "bisecting"  method of suture  place-



                                                                                                                                                   ment to  close Hotz-Celsus  blepharoplasty.










                       PROCEDURE                                                                                                                   31-2, A).  One  corner  of  the  crescent  is  grasped
                                                                                                                                                  with Bishop-Harmon  forceps, and the  crescent  of




                       Temporary  Eyelid  Tacking                                                                                                 skin and orbicularis  oculi is excised  sharply  using

                                                                                                                                                  Steven's tenotorny scissors. Closure  of the surgical


                       Simple interrupted  Lembert sutures  are placed  to                                                                        site should  be  with  No.  4-0  monofilament  nylon


                       evert  the  affected  eyelid margin.  Lembert  sutures                                                                     or braided silk in a simple  interrupted pattern.  To


                       are  placed  in  the  eyelid  skin  such  that  the  most                                                                  ensure  ·appropriate  alignment  of the  curvilinear


                       distal portion  of the suture  is approximately  3 mm                                                                      incisions, the first suture  should  be  placed  in  the


                       from  the  eyelid  margin  (Figure  31-1).                                                           The                   center  of  the  incision,  with  subsequent  sutures



                       number of Lembert  sutures  to be placed  will vary                                                                        placed  such  that they bisect  the area remaining  to


                       by  the  extent  of  entropion  and  the  degree  of                                                                       be  sutured  (Figure  31-2,  B to D).


                      tension  necessary  to maintain  eyelid eversion,  but


                       a  minimum  of  two  or  three  Lembert  sutures


                      should  be placed.                                                                                                          POSTOPERATIVE  CARE








                      Hotz-Celsus  Blepharoplasty                                                                                                    Postoperative Care




                                                                                                                                                                              :
                      The  length  of affected  eyelid margin  and  amount                                                                           Protedion A  protective  eye  cup  is  recom-
                                                                                                                                                     mended  for either surgical  procedure until  sutures
                      of inward  rolling are estimated before  the  patient                                                                          are  removed  to  prevent  rubbing  of  the  surgical


                      is anesthetized  or local anesthesia  is injected.  Hair                                                                       site.


                      should  be  clipped  and  the  surgical  site  prepared                                                                        Su.ture  Removal:  Tacking sutures should  be left



                      for aseptic  surgery.  The  surgeon  removes  a cres-                                                                          in  place for  7 to  10  days  but  may  "cut  through"


                      cent-shaped  strip  of skin  and  underlying  orbicu-                                                                          the  skin  prior  to  this time.  Hotz-Celsus  blepharo-


                      laris  oculi  muscle  of the  approximate  shape  and                                                                          plasty  sutures  should  be  removed  in  14  days.


                      size of the area affected by entropion.8  An incision


                      is made  through  skin  and  underlying  orbicularis


                      oculi  muscle  3  mm  from,  and  parallel  to,  the                                                                        COMPLICATIONS



                      affected  eyelid  margin,  using  a  No.  15  scalpel


                      blade.  A curvilinear  incision  is made  proximal  to,                                                                     Care  should  be taken  to prevent  stiff suture  ends


                      and parallel  to, the first incision,  joining  the ends                                                                    of monofilament  nylon from making  contact with


                      of the  two  incisions  to  create  a  crescent  (Figure                                                                   the  cornea  as  such  contact  will  cause  corneal
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