Page 22 - World Journal of Laparoscopic Surgery
P. 22

S Abbas, R Rizvi

            endoscopes into the abdomen. A group from the University  instruments. The patient, reportedly recovered well after
            of California-San Diego has performed complex small bowel  this procedure without complications. Many series of hybrid
            resections by inserting endoscopes and staplers through  cholecystectomy, using a variety of techniques, have been
            both stomach and rectum. 12,26  Although these procedures  publicized at international surgery and gastroenterology
            were done under laparoscopic supervision, but the same  meetings.
            dual scope technique might be applied to pure NOTES cases.  The Ohio State group performed the first institutional
               Recently, NOTES sigmoid colectomy has been      review board-approved series of hybrid transgastric
                                                                             33
            performed in human cadavers without a flexible endoscope.  peritoneoscopy.  NOTES peritoneoscopy was performed
            Swanstrom used transanal endoscopic microsurgery   in all patients with suspected adenocarcinoma of head of
                                                       27
            techniques to perform a radical sigmoid colectomy.  with  the pancreas. An initial diagnostic laparoscopy was
            high ligation of the vessels and generous lymphadenectomy.  performed followed by the creation of an anterior gastrotomy
               There are only few reports in the literature of human  and transgastric peritoneoscopy under laparoscopic
            transluminal cholecystectomy, all of them using the  supervision. In most of the cases, NOTES abdominal
            transvaginal route.                                exploration was found to be equivalent to laparoscopy in
                                                               detecting peritoneal metastases. There were no complications
            CLINICAL NOTES                                     directly related to the transgastric procedure. Thus the
                                                               authors concluded that transgastric peritoneoscopy in
            Although one can suggest that natural orifice surgery has
                                                               humans is feasible and safe.
            been practiced for years as translumenal drainage of
                                                                  The first case of pure NOTES published from the United
                                 28
            pancreatic pseudocysts  and transgastric pancreatic  States was conducted at case Western Reserve University,
                      29
            debridement  are considered standard procedures for many    34
                                                               Cleveland.  A PEG tube placed for nutritional support was
            advanced endoscopists. Culdoscopy, a procedure in which
                                                               dislodged three days after its initial placement and as the
            a laparoscope is inserted into the abdomen through the
                                                               stomach had not yet adhered to the anterior gastric wall,
            vagina, is commonly used in the management of infertility
                                                               therefore there was a free communication between the
            and tubal ligation. Some even might even suggest that
                                                               gastric lumen and the abdomen. The abdominal exploration
            percutaneous endoscopic gastrostomy, first described in  and irrigation was done, and the gastrostomy tube was
                 30
            1979,  was the first endoscopic procedure that purposely
                                                               restored using pure NOTES techniques. To retrieve the PEG
            breached the gastric lumen and supplanted a standard
                                                               without laparotomy or laparoscopy, a gastroscope was
            operation, thus qualifying as NOTES.               advanced into the stomach, the prior gastrotomy site was
               The first reported case of actual natural orifice surgery  dilated with a balloon and the endoscope advanced into the
            was performed nearly a decade ago by a surgeon in the  abdominal cavity. Some soilage was identified, which was
            United States. A hybrid of laparoscopic/endoscopic  cleansed using the endoscopic irrigation channel. The original
            cholecystectomy was undertaken. Needlescopic instruments  abdominal incision was used to pass a wire into the
            were used and laparoscopic cholecystectomy was done  peritoneal cavity, and the PEG was retrieved using the pull
            using standard techniques, however, for the retrieval of  technique. After the “PEG Rescue” the patient recovery
            gallbladder anterior gastrotomy was made and the specimen  was uneventful.
            was placed into the stomach and removed by mouth with  The first true translumenal cholecystectomy was
            the endoscope. The gastrotomy was then closed using  reported by Marescaux and colleagues from Strasbourg,
            intracorporeal suturing techniques.                France. 35  The transvaginal route was used to access the
               After this first unpublished hybrid case, natural orifice  abdomen in a 30-year-old woman with symptomatic
            techniques were largely ignored until Kalloo’s 2004  cholelithiasis. A 2 mm needle port was used for insufflation
            publication. After the successes of the Apollo group with  and monitoring of intra-abdominal pressure. The
            laboratory notes, a group in India performed a series of  cholecystectomy was performed without the aid of a
            transgastric appendectomies and transgastric tubal ligations.  laparoscope using only NOTES techniques. The patient’s
            Although unpublished, the videos have been widely  recovery was uneventful.
            circulated. The Columbia group in New York City
                                                               NOTES: WHOSE DOMAIN IS IT ANYWAY?
            performed a hybrid cholecystectomy with extraction of the
            specimen through the vagina. 31,32  Dissection and retraction  The question arises as to whether surgeons or gastro-
            were performed with both the laparoscopic and endoscopic  enterologists will be the primary operators of NOTES. 36,37

            22
                                                                                                         JAYPEE
   17   18   19   20   21   22   23   24   25   26   27