Page 34 - WJOLS - Laparoscopic Journal
P. 34

Thawatchai Tullavardhana

               necrosis, tumor calcification, evidence of nodal, hepatic,  approach, single incision laparoscopic adrenalectomy,
               venous invasion. 2,3                            NOTES adrenalectomy will be described.
                                                                  This procedure was performed under general anesthesia.
            Indication for Surgery                             Routine placement of nasogastric tube and urinary catheter
                                                               are still requiring.
            All of hormonal active adrenal tumor and nonfunctional size,
            more than 4 cm, or rapid increase in size adrenal tumor   TRANSPERITONEAL APPROACH
            should be removed. Laparoscopic adrenalectomy is a surgical
            option but should be carefully in large adrenal masses  Left Adrenalectomy 3-5,7
            (8 cm or greater) that may associated with significant longer  Patient position: Lateral decubitus position with the left
            operative time, increased blood loss, and longer hospital  side up, operative table slightly flexed at the level of the
            stay. Indication for laparoscopic adrenalectomy is given in  umbilicus and the surgeon and assistant were standing on
            Table 1. 3-6                                       the side opposite to the lesion.
                                                               Port site placement: Insertion of Veress needle at 3 cm
                  Table 1: Indication for laparoscopic adrenalectomy 3  under costal margin at the anterior axillary line then insuff-
                                                               lations of carbon dioxide up to 15 mm Hg. Then 10 mm
            •  Hormonally active adrenal tumor
            •  Aldosteronoma                                   trocar replaced the Veress needle for a 30 degree 10 mm
            •  Pheochromocytoma                                laparoscope. A second 10 mm trocar on the posterior axillary
            •  Cortisol-producing adrenal tumor                line, and a third 5 mm trocar on the midclavicular line.
            •  Nonfunctioning adrenal lesion greater than 5 cm in size
            •  Nonfunctioning adrenal lesion with progressive growth
            •  Solitary adrenal metastasis with negative metastatic survey  Operative Approach 3-5,7,8
                                                               1. Mobilization of splenic flexure colon by divide
            Contraindication                                      splenocolic ligament, leinorenal ligament and dissection

            Laparoscopic adrenalectomy has few absolute contra-   of splenorenal ligament, lateral peritoneal carried up to
            indications as suspected primary adrenal carcinoma that  the diaphragm to provide adequate exposure of left
            shown aggressive activity as adjacent organ invasion should  adrenal gland. Ultrasonic laparoscopic coagulation
            be en bloc resection with open surgery. Other of absolute  instrument or bipolar cautery can be use during
                                                                  mobilization of adrenal gland.
            contraindication are severe cardiopulmonary disease,  2. Dissection of Gerota’s fascia between upper pole of
            uncontrolled pheochromocytoma and uncorrectable       left kidney and adrenal gland. Continue dissection to
            coagulopathy. Relative contraindications are including  medial aspect of kidney for identified of left renal vein.
            extensive previous surgery and tumor size more than  3. Meticulous dissection was performed for isolation of
            12 cm that may increase risk of bleeding and visceral organ  left adrenal vein then clipped and divided. Mobilizations
            injury. 3-5                                           of medial part of adrenal gland out off of the aorta. All
                                                                  small blood vessels were either clipped or cauterized.
            Preoperative Preparation                              Then continues to superior aspects of the adrenal gland.
                                                                  Carefully divide the phrenic vessels at this level, avoid
            All of patients with hormonal active adrenal tumors should  injury to pancreatic tail. The lateral part was mobilized
            be carefully preoperative evaluated in blood pressure control,  to free adrenal gland from surrounding tissue.
            fluid and electrolyte management. Collaboration between  4. Adrenal gland was extracted in a sterile plastic bag
            surgeon, endocrinologist, and anesthesiologist are still  through the most anterior trocar. Complete hemostasis
            necessary. Other preoperative preparations include    checking and suture skin incision. Routine drainage is
            mechanical bowel preparation, broad-spectrum antibiotic  not necessary.
            prophylaxis, and deep vein thrombosis prophylaxis. 3-5
                                                               Right Adrenalectomy
            Operative Technique
                                                               Patient position: Lateral decubitus position with the right
            There are many surgical approaches to performed    side up, operative table slightly flexed at the level of the
            laparoscopic adrenalectomy. Including transperitoneal  umbilicus and the surgeon and assistant were standing on
            approach and lateral retroperitoneal approach, transthoracic  the side opposite to the lesion.


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