ReMed 2018 Remed 5 - Histoire de la Médecine | Page 7

pain localized in the upper right quadrant with radia- tion to the right Scapula area. Such pain is called a he- patic colic. Fever and jaundice maybe associated to it and are signs of complications. These symptoms aren’t constantly found and may even lack in some cases 3 . Gallbladder disease was thought to be caused by an accumulation of black bile. It was treated by many “medical remedies” such as taking ox bile, eating grass and administering ether or other organic solvents in order to dissolute the calculi. None of these remedies proved their efficiency. Even the injections of such sol- vents endoscopically through the sphincter of Oddi or the use of shock wave therapy (lithotripsy) in associa- tion with gallstone solubilizing agents (cheno- and/or ursodeoxycholic acid) proved futile because of the nu- merous recurrences and multiple complications 3 . Cholecystectomy: from open to closed by keyholes! Therefore, cholecystectomy became the gold-standard in treating Gallbladder disease. It is one of the most performed surgeries worldwide 1,3,6 . If by chance we took a surgery textbook such as Maingot’s abdominal operation, and compared the chapter on cholelithiasis and cholecystectomy be- tween two editions: one prior to the 1980s and one after, the difference found would be staggering. Before the 1980s, open cholecystectomy was the standard procedure. Classically, “The operation re- quired a large incision under the patient’s ribs on the right side, allowing the anatomy to be displayed and the gallbladder removed.” 7 Maingot’s 7th edition described it as follow: “After the [cystic] artery is divided the fatty envelope around the cystic duct is dissected clear, and the duct is traced to its junction with the common hepatic duct and the common bile duct. When there three ducts have been freed and displayed, an aneurysm needle threaded with a strand of 0 (m.4) chromic catgut is passed un- derneath the cystic duct, and this duct is ligatured al- most flush with the main ducts.” 7 In 2013’s 12th edition, an overall view of the chapter permits us already the interception of words such as pneumoperitoneum, trocar, electrocautery, laparoscope and entrapment sac. The technique is described as follow: an “American” or a “French” way refers to the possible position the surgeon might take vis-à-vis the patient. In the former, the surgeon is left of the patient and the assistant is right. In the latter, the surgeon is between the two abducted legs of the operated-on 8 . A pneumoperitoneum is created by insufflating CO 2 into the peritoneal cavity to allow future maneuver- ing. The use of CO 2 is advantageous: not only is it a noncombustible gas which allows the use of electric devices, it is also absorbed quickly. The patient is then placed in a reverse Tredelenburg position with a 15° inclination to the left. Four incisions of small diameter are made, called ports: one on the anterior axillary line between the 12th rib and the iliac crest. The second is right underneath the ribs on the mid-clavicular line. Both of these ports are on the right. Through them are introduced two grasping forceps manipulated by the assistant. Their main function is to elevate the liver 8 . The third incision is in the periumbilical region and is for introducing the laparoscope. It has been used beforehand to insufflate the CO 2 . The last port is situ- ated 5cm bellow the xyphoid process in epigastrium’s midline and is used for inserting dissecting forceps 8 . The actual procedure differs little from the open technique. After dissecting and ligating all the necessary anatomic structures and inspecting for he- mostasis and bile leakage, the retrieving of the gall- bladder at the end of the cholecystectomy is done with “claw” grasping forceps via an entrapment sac. Everything (sac, forceps and trocar) is then retract- ed through the umbilical incision and the remaining instruments are restored. Finally, the four ports are stitched up and the patient can go home in the six to twelve following hours 8 . A few days later, he would have resumed his daily routine. One can easily guess the benefits such inno- vation has over its predecessor. First, it has minimized patient’s hospitalization stay and rendered many an operation doable in outpatient settings. It has also permitted an earlier return to full activity therefore reducing the total costs of the operation. The small- ness of the incisions made them more esthetically tol- erable and less debilitating for the operated-on 1, 8 . Team work and work hours Notable is the trip which the field of surgery had gone through. In fact, of the remarkable changes that came with such an evolution, there is the shift of interest from the surgeon: once main actor of the operating theatre, main conveyer of orders and knowledge to trainees and soul decision-holder, the surgeon is now part of a team. Decisions are more and more made in a multidisciplinary fashion. The patient has also a word to say in the matter and medical care is now said to be patient-centered 6 . In the US and UK, surgical trainees no longer work on call at all time since the 2003 modifications on shift-hours. The regulation has limited work time between 90 and 120 hours for most specialties, with a 24-hours-limit to consecutive hours (non-stop) and an additional 6 hours for education and transfer of care 5 . Evidently, such program did enhance the quality of a res- ident’s life. Nonetheless, it remains obvious that the dis- continuity in medical care through hand-offs and chang- ing teams is subject to controversy. It is also argued that ReMed Magazine - Numéro 5 7