scholarly journals Application of Nano-Carbon and Titanium Clip Combined Labeling in Robot-Assisted Laparoscopic Transverse Colon Cancer Surgery

2020 ◽  
Author(s):  
Nan Lin ◽  
Jiandong Qiu ◽  
Junchuan Song ◽  
Changwei Yu ◽  
Yongchao Fang ◽  
...  

Abstract Introduction: Robot-assisted laparoscopic transverse colon tumor surgery requires precise tumor localization. The purpose of this study was to evaluate the safety and efficacy of nano-carbon and titanium clip combination labeling methods in robot-assisted transverse colon tumor surgery.Methods: From January 2018 to January 2019, the clinical data of 16 patients who underwent preoperative nano-carbon and titanium clip combined with robot-assisted laparoscopic transverse colon cancer surgery were retrospectively analyzed.Results: Of the 16 patients, no signs of abdominal pain, fever, or diarrhea were observed after colonoscopy. Two titanium clips were seen on all of the 16 patients' abdominal plain films. Nano-carbon staining sites were observed during the operation, and no staining disappeared or abdominal cavity contamination. All patients underwent R0 resection. The average number of lymph nodes harvsted was 18.23±5.04 (range, 9-32). The average time to locate the lesion under the laparoscopic was 3.03±1.26 min(range, 1-6min), and the average operation time was 321.43±49.23 min (range, 240-400min). All were consistent with the surgical plan, and there was no intraoperative change of surgical procedure or conversion to open surgery.Conclusion: Preoperative colonoscopy combined with nano-carbon and titanium clip is safe and effective in robot-assisted transverse colon cancer surgery. A At the same time, the labeling method shows potential in shortening the operation time, ensuring sufficient safety margin and reducing complications.

BMC Surgery ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Nan Lin ◽  
Jiandong Qiu ◽  
Junchuan Song ◽  
Changwei Yu ◽  
Yongchao Fang ◽  
...  

Abstract Background Robot-assisted laparoscopic transverse colon tumor surgery requires precise tumor localization. The purpose of this study was to evaluate the safety and efficacy of nano-carbon and titanium clip combination labeling methods in robot-assisted transverse colon tumor surgery. Methods From January 2018 to January 2019, the clinical data of 16 patients who come from FuZhou, China underwent preoperative nano-carbon and titanium clip combined with robot-assisted laparoscopic transverse colon cancer surgery were retrospectively analyzed. Results Of the 16 patients, no signs of abdominal pain, fever, or diarrhea were observed after colonoscopy. Two titanium clips were seen on all of the 16 patients' abdominal plain films. Nano-carbon staining sites were observed during the operation, and no staining disappeared or abdominal cavity contamination. All patients underwent R0 resection. The average number of lymph nodes harvsted was 18.23 ± 5.04 (range, 9–32). The average time to locate the lesion under the laparoscopic was 3.03 ± 1.26 min (range, 1–6 min), and the average operation time was 321.43 ± 49.23 min (range, 240–400 min). All were consistent with the surgical plan, and there was no intraoperative change of surgical procedure or conversion to open surgery. Conclusion Preoperative colonoscopy combined with nano-carbon and titanium clip is safe and effective in robot-assisted transverse colon cancer surgery. A At the same time, the labeling method shows potential in shortening the operation time, ensuring sufficient safety margin and reducing complications.


2020 ◽  
Author(s):  
Nan Lin ◽  
Jiandong Qiu ◽  
Junchuan Song ◽  
Changwei Yu ◽  
Yongchao Fang ◽  
...  

Abstract Background: Robot-assisted laparoscopic transverse colon tumor surgery requires precise tumor localization. The purpose of this study was to evaluate the safety and efficacy of nano-carbon and titanium clip combination labeling methods in robot-assisted transverse colon tumor surgery.Methods: From January 2018 to January 2019, the clinical data of 16 patients who underwent preoperative nano-carbon and titanium clip combined with robot-assisted laparoscopic transverse colon cancer surgery were retrospectively analyzed.Results: Of the 16 patients, no signs of abdominal pain, fever, or diarrhea were observed after colonoscopy. Two titanium clips were seen on all of the 16 patients' abdominal plain films. Nano-carbon staining sites were observed during the operation, and no staining disappeared or abdominal cavity contamination. All patients underwent R0 resection. The average number of lymph nodes harvsted was 18.23±5.04 (range, 9-32). The average time to locate the lesion under the laparoscopic was 3.03±1.26 min(range, 1-6min), and the average operation time was 321.43±49.23 min (range, 240-400min). All were consistent with the surgical plan, and there was no intraoperative change of surgical procedure or conversion to open surgery.Conclusion: Preoperative colonoscopy combined with nano-carbon and titanium clip is safe and effective in robot-assisted transverse colon cancer surgery. A At the same time, the labeling method shows potential in shortening the operation time, ensuring sufficient safety margin and reducing complications.


2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Yuichiro Furutani ◽  
Chikashi Hiranuma ◽  
Masakazu Hattori ◽  
Kenji Doden ◽  
Yasuo Hashizume

Abstract Background Portal venous gas has traditionally been considered an inevitable harbinger of death due to its association with bowel necrosis. Recently, an increasing number of cases of portal venous gas have been reported in patients with various clinical conditions and without bowel necrosis. We herein report the case of a patient in whom portal venous gas developed after transverse colon cancer surgery. Case presentation A 69-year-old man who had transverse colon cancer underwent insertion of a transanal ileus tube for decompression. Transverse colon resection was performed on the 11th day after the insertion of the transanal ileus tube. The patient had a high fever on the 6th day after the operation. Computed tomography showed portal venous gas over the entire area of the liver and pneumatosis intestinalis in the wall of the ascending colon. There were no signs of anastomotic leakage or bowel necrosis, so we decided to use conservative therapy with fasting and antibiotics. The portal venous gas disappeared on the 19th day after the operation. The patient was discharged in good condition on the 29th day after the operation. Conclusions Conservative treatment for portal venous gas is reasonable for patients without signs of anastomotic leakage or bowel necrosis. However, it is important to carefully observe patients with portal venous gas during conservative treatment because portal venous gas may be life-threatening.


2020 ◽  
Author(s):  
Hao Su ◽  
Hongliang Wu ◽  
Bing Mu ◽  
Mandula Bao ◽  
Shou Luo ◽  
...  

Abstract Background: To evaluate the feasibility and safety of a new surgical method, complete laparoscopic extended right hemicolectomy with preserving the ileocecal junction in right-transverse colon cancer.Methods: We retrospectively analyzed and compared the data of consecutive patients with right-transverse colon cancer who underwent complete laparoscopic extended right hemicolectomy with preserving the ileocecal junction (n=23) and conventional complete laparoscopic extended right hemicolectomy (n=34) in our hospital between October 2017 to May 2019, respectively.Results: The overall operation time of the ileocecal junction-preserved group was significantly shorter than that of the control group (p=0.024). There was no difference in the number of harvested lymph nodes, metastatic lymph nodes and rate of metastatic lymph nodes (p>0.05). The ileocecal junction-preserved group showed shorter time of first flatus, lower frequency of postoperative diarrhea and shorter duration of postoperative hospitalization. Furthermore, it also showed that the defecation frequency was lower in the ileocecal junction-preserved group than control group on the 1st, 3rd and 6th month (p<0.05), and the number of patients who defecated at night or defecated four times or more a day were less in the ileocecal junction-preserved group than control group on the 1st month (p<0.05).Conclusion: The complete laparoscopic extended right hemicolectomy with preserving the ileocecal junction promises as a safe and feasible surgical procedure for right-transverse colon cancer, associated with earlier recovery of bowel function, shorter operation time and similar pathological outcomes when compared to the conventional laparoscopic procedure.


Author(s):  
Kiho You ◽  
Dae Kyung Sohn ◽  
Sung Sil Park ◽  
Sung Chan Park ◽  
Jae Hwan Oh ◽  
...  

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