Robot-assisted Ivor-Lewis esophagectomy dissection of lymph nodes along left recurrent laryngeal nerve

ASVIDE ◽  
2019 ◽  
Vol 6 ◽  
pp. 186-186
Author(s):  
Qinyi Gan ◽  
Dingpei Han ◽  
Hecheng Li
2020 ◽  
Vol 405 (8) ◽  
pp. 1091-1099
Author(s):  
J. I. Staubitz ◽  
P. C. van der Sluis ◽  
F. Berlth ◽  
F. Watzka ◽  
F. Dette ◽  
...  

Abstract Purpose The robot-assisted approach for Ivor Lewis esophagectomy offers an enlarged, three-dimensional overview of the intraoperative situs. The vagal nerve (VN) can easily be detected, preserved, and intentionally resected below the separation point of the recurrent laryngeal nerve (RLN). However, postoperative vocal cord paresis can result from vagal or RLN injury during radical lymph node dissection, presenting a challenge to the operating surgeon. Methods From May to August 2019, 10 cases of robot-assisted minimally invasive esophagectomy (RAMIE) with extended 2-field lymphadenectomy, performed at the University Medical Center Mainz, were included in a prospective cohort study. Bilateral intermittent intraoperative nerve monitoring (IONM) of the RLN and VN was performed, including pre- and postoperative laryngoscopy assessment. Results Reliable mean signals of the right VN (2.57 mV/4.50 ms) and the RLN (left 1.24 mV/3.71 ms, right 0.85 mV/3.56 ms) were obtained. IONM facilitated the identification of the exact height of separation of the right RLN from the VN. There were no cases of permanent postoperative vocal paresis. Median lymph node count from the paratracheal stations was 5 lymph nodes. Conclusion IONM was feasible during RAMIE. The intraoperative identification of the RLN location contributed to the accuracy of lymph node dissection of the paratracheal lymph node stations. RLN damage and subsequent postoperative vocal cord paresis can potentially be prevented by IONM.


2018 ◽  
Vol 31 (Supplement_1) ◽  
pp. 44-44
Author(s):  
Taro Oshikiri ◽  
Tetsu Nakamura ◽  
Hiroshi Hasegawa ◽  
Masashi Yamamoto ◽  
Shingo Kanaji ◽  
...  

Abstract Description Background Lymphadenectomy along the left recurrent laryngeal nerve (RLN) in esophageal cancer is important for disease control but requires advanced dissection skills. Complete dissection of the lymph nodes along the left RLN in a safe manner is important. We demonstrate the reliable method for lymphadenectomy along the left RLN during thoracoscopic esophagectomy in the prone position (TEP). Methods This procedure is performed for all of resectable thoracic esophageal cancers. The essence of this method is to recognize the lateral pedicle as a two-dimensional membrane that inclu replicatedes the left RLN, lymph nodes around the nerve, and primary esophageal arteries. By drawing the proximal portion of the divided esophagus and the lateral pedicle, identification and reliable cutting of the primary esophageal arteries and distinguishing the left RLN from the lymph nodes are simplified. Results We performed 46 TEPs for esophageal cancer using this method with no conversion to an open procedure in 2015 at Kobe University. No intraoperative morbidity related to the left RLN was observed. The mean number of harvested lymph nodes along the left RLN was 6.9 ± 4.2. Left RLN palsy greater than Clavien-Dindo classification grade II occurred in 4 patients (8%), all of them were reversible. The incidence of lymph node metastasis along the left RLN was 22%. Conclusion Our method for lymphadenectomy along the left RLN during TEP is safe and reliable. It has a low incidence of left RLN palsy and provides sufficient lymph node dissection along the left RLN. Disclosure All authors have declared no conflicts of interest.


2021 ◽  
Vol 34 (Supplement_1) ◽  
Author(s):  
Akihiro Suzuki ◽  
Kazuhiko Mori ◽  
Shuntaro Hirose ◽  
Jo Tashiro ◽  
Taketo Matsubara ◽  
...  

Abstract   In early 2000s, cervical anastomosis after esophagectomy was associated with a higher rate of recurrent nerve trauma than thoracic anastomosis. Recently, new technologies have been developed that reduce surgical complications. Mediastinoscopic esophagectomy is reportedly less invasive and allows faster recovery than thoracoscopic esophagectomy. Intraoperative nerve monitoring (IONM) prevents recurrent laryngeal nerve (RNL) palsy. We present the case of minimally invasive mediastinoscopic Ivor-Lewis Esophagectomy (MMIE) under IONM performed on an elderly esophagogastric junction (EGJ) adenocarcinoma patient. Methods An 84-year old man was consulted for adenocarcinoma of GEJ without lymphnode metastasis. Despite his advanced age, he had no comorbidities. We planned to perform MMIE under IONM. The procedure started with a patient lithotomy, and three trocars plus small incision were made in the upper abdomen. Celiac lymphadenectomy was performed. Subsequently, a 35 mm incision was made in the left side of the neck and a monitor was attached to left vagus nerve. Three trocars were placed with single incision surgical devices and pneumomediastinum was noticed. Mediastinoscopic esophagectomy was performed. Gastric tube reconstruction via mediastinum with cervical anastomosis was performed. Results The operation was successful. Total operation time was 393 minutes, with an estimated blood loss of 5 mL. There were no intraoperative and postoperative complications, and no RLN palsy occurred. Conclusion MMIE with cervical anastomosis under IONM is safe and less invasive especially for the respiratory system as a thoracotomy is unnecessary. Video https://www.dropbox.com/s/9yqkzg3pm619pf6/%E7%B8%A6%E9%9A%94%E9%8F%A12%E5%88%8656%E7%A7%92.mp4?dl=0.


2018 ◽  
Vol 31 (Supplement_1) ◽  
pp. 45-45
Author(s):  
Yin-Kai Chao

Abstract Description This video showed the stepwise approach for robot-assisted thoracoscopic left recurrent laryngeal nerve lymph node dissection. With the patient lying in the left semiprone position, a total of five trocars were positioned. Left RLN LND was begun by releasing the right esophagotracheal band. Subsequently, the trachea was gradually rotated clockwise through the application of a gentle pressure on the left edge of the tracheal cartilage with the goal of exposing and releasing the left esophagotracheal band. After the complete release of the bilateral esophagotracheal band, the esophagus was retracted toward the dorsal side with the right first robotic arm. Simultaneously, an assistant rolled back the trachea using a forceps grasping a small piece of gauze, with the aim of improving operative exposure. The left RLN was identified in the middle of the soft tissue between the trachea and the esophagus. Dissection was started from the ventral side RLN nodes and subsequently continued toward the dorsal side until the total skeletonization of the left RLN Disclosure All authors have declared no conflicts of interest.


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