Right Colectomy Robotic Resection



Right Colectomy Robotic Resection


Jorge A. Lagares-Garcia

Cesar Santiago






PREOPERATIVE PLANNING

Preoperative proper localization of the pathology is important in benign and malignant disease. It is our practice to request the referring endoscopist to place proximal and distal tattooing of the lesion. If the clear landmarks are lost during endoscopy, a very helpful approach is to place an endoscopic clip and get a plain abdominal X-ray. Do not perform a bowel preparation the day before the surgery. Patients receive oral antibiotics and clear liquid diet up to 6 hours before surgery following anesthesia protocol. Carbohydrate load has been shown to improve outcomes in colon surgery when associated with enhanced recovery protocols. Preoperative cardiopulmonary clearance is based on risk factors for general anesthesia. The night before the procedure, the patient is to shower with chlorhexidine. Deep venous thrombosis (DVT) prophylaxis and antibiotics are administered per institutional protocol.


SURGERY


Setup and Preparation


Si Robotic Platform

The patient is placed in supine position on a beanbag. Obese patients are taped over the chest to avoid sliding. Reverse Trendelenburg position of about 5-10 degrees and left side down about 5 degrees is helpful. It is important to always visualize the elbow of arm 3 on the platform because it may hit over the face or the shoulder of the patient. On right-sided lesions, the platform may enter on the right side; however, on hepatic flexure or proximal transverse lesions, the best approach is to dock from the right shoulder in an imaginary line between the right shoulder and the left iliac crest.


Xi Robotic Platform

The patient is placed supine on the operating room (OR) table, making sure that the short side to the table is toward the patient’s head. The patient is secured to the table with the Opt-Shield SUPINE (BCG Medical, San Diego, CA), device to prevent sliding, and the table is airplaned right side up (roughly 15-20 degrees) there. There is no need for Trendelenburg or reverse Trendelenburg, although sometimes these positions are used to expose the duodenum, depending on the location of the transverse colon (Fig. 5-1). The robotic platform is brought over the right side at around the level of the axilla. Rotating the boom on the robotic platform allows for access to all four quadrants of the abdomen regardless of the robot docking location. The operating surgeon should sit at a location where he or she can see the robotic arms to correct external arm collisions, if necessary. Targeting of the lesion is performed following manufacture guidelines and optimal position of the arms is performed by the system to avoid collisions.


Patient Positioning

Lithotomy and supine position are both acceptable positions. The placement of the patient in lithotomy position may interfere with the arms and cause external collisions with the left leg. This problem may be
more pronounced in the Si robotic platform; the arms have a slimmer profile in the Xi system, thereby minimizing this problem. The arms are placed on each side of the patient. Routinely, foam pads are used over the lateral aspects of the elbows, wrists, shoulders, and neck. Using the beanbag strapped to the operating table holds the individual. Placing the bag over the shoulders will secure the patient with minimal cranial displacement. This is not as important in right colectomy as it is in robotic low anterior resections, where the subject may slide cranially in Trendelenburg position. In right colectomy, the danger is the patient sliding down especially in lithotomy if steep reversed Trendelenburg is used. The patient is tested for safety and possible sliding before prepping and draping the subject.






FIGURE 5-1 Robotic docking Xi system.






FIGURE 5-2 Patient positioning.


Si System

Routine placement of the OR table is perpendicular to the anesthesia cart. Once the system is docked and the patient position is set, the platform cannot be moved; movement may cause an irrecoverable fault to occur that may require the rebooting of the entire system. Figure 5-2 shows the placement of the patient in relationship to anesthesia. Robotic docking is done from the right shoulder and Figures 5-3 and 5-4 show the docking from the view of the surgeon and the nursing staff, respectively.






FIGURE 5-3 Si system docking.






FIGURE 5-4 Si system docking platform view.



Xi System

The patient is positioned supine on the OR table to prevent sliding. All pressure points are checked and corrected. The operating surgeon sits at a location in the room where he can visualize the robotic arms and can communicate using line of sight with the surgical assistant. The OR table is airplaned right side up slightly to displace the small bowel to the pelvis and the left upper quadrant exposing the duodenum and vascular pedicle. Anesthesia is usually located at the head of the table.

May 5, 2019 | Posted by in GENERAL | Comments Off on Right Colectomy Robotic Resection

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