scholarly journals The utility of simultaneous CT-guided localization for multiple pulmonary nodules using microcoil before Video-Assisted Thoracic Surgery

2020 ◽  
Author(s):  
Yanyan Xu ◽  
Lingchuan Ma ◽  
Hongliang Sun ◽  
Zhenguo Huang ◽  
Zhenrong Zhang ◽  
...  

Abstract Background: To evaluate the feasibility and safety of microcoil in simultaneous localization for multiple pulmonary nodules before video-assisted thoracic surgery (VATS).Methods: Twenty-eight consecutive patients (26 two-nodule, 2 three-nodule; totally 58 nodules; Group A) underwent simultaneous CT-guided localization for multiple pulmonary nodules before VATS using microcoil. Successful targeting, localization, and VATS were defined as implantation of microcoil at the target site on CT image obtained immediately after the marking procedure, visualization of nodule location, and complete resection of the target nodule with adequate margin, respectively. Meanwhile, the clinical characteristics, localization procedure-related variables of the nodules and procedure-related complication in group A were also assessed and compared with those in a control group (221 single-localization procedures in 221 patients; Group B). Results: The similar rates of success targeting, localization and VATS were observed in group A and B (96.6% vs 98.2%; 91.4% vs 91.0%; 100% vs 99.1%). Although the rate of overall complications (including localized pneumothorax and intrapulmonary hemorrhage) was a bit higher in group A than that in group B (32.8% vs 30.8%, p=0.771), only minor complications were observed in the subjects of the two groups with no need for further treatment. In addition, the duration of simultaneous localization procedures was significantly longer than that of single localization ones (24±7.5 vs 13±6 min, p<0.001).Conclusions: CT-guided simultaneous microcoil localization for multiple pulmonary nodules before VATS was clinical feasible and safe with acceptable increasing the procedure time. Compared with localization for a single pulmonary nodule, simultaneous microcoil localizations for multiple nodules were prone to the occurrence of pneumothorax and hemorrhage. However, no statistically significant differences were observed between the two groups.

2020 ◽  
Author(s):  
Yanyan Xu ◽  
Lingchuan Ma ◽  
Hongliang Sun ◽  
Zhenguo Huang ◽  
Zhenrong Zhang ◽  
...  

Abstract Background: To evaluate the feasibility and safety of microcoil in simultaneous localization for multiple pulmonary nodules before video-assisted thoracic surgery (VATS). Methods: Twenty-eight consecutive patients (26 two-nodule, 2 three-nodule; totally 58 nodules; Group A) underwent simultaneous CT-guided localization for multiple pulmonary nodules before VATS using microcoil. Successful targeting, localization, and VATS were defined as implantation of microcoil at the target site on CT image obtained immediately after the marking procedure, visualization of nodule location, and complete resection of the target nodule with adequate margin, respectively. Meanwhile, the clinical characteristics, localization procedure-related variables of the nodules and procedure-related complication in group A were also assessed and compared with those in a control group (221 single-localization procedures in 221 patients; Group B). Results: The similar rates of success targeting, localization and VATS were observed in group A and B (96.6% vs 98.2%; 91.4% vs 91.0%; 100% vs 99.1%). Although the rate of overall complications (including localized pneumothorax and intrapulmonary hemorrhage) was a bit higher in group A than that in group B (32.8% vs 30.8%, p =0.771), only minor complications were observed in the subjects of the two groups with no need for further treatment. In addition, the duration of simultaneous localization procedures was significantly longer than that of single localization ones (24±7.5 vs 13±6 min, p <0.001). Conclusions: CT-guided simultaneous microcoil localization for multiple pulmonary nodules before VATS was clinical feasible and safe with acceptable increasing the procedure time. Compared with localization for a single pulmonary nodule, simultaneous microcoil localizations for multiple nodules were prone to the occurrence of pneumothorax and hemorrhage. However, no statistically significant differences were observed between the two groups.


2021 ◽  
Author(s):  
Yanyan Xu ◽  
Lingchuan Ma ◽  
Hongliang Sun ◽  
Zhenguo Huang ◽  
Zhenrong Zhang ◽  
...  

Abstract Background: To evaluate the feasibility and safety of microcoil in simultaneous localization for multiple pulmonary nodules before video-assisted thoracic surgery (VATS).Methods: Twenty-eight consecutive patients (26 two-nodule, 2 three-nodule; 58 nodules in total; Group A) underwent simultaneous CT-guided localization of multiple pulmonary nodules before VATS using microcoil. Successful targeting, localization, and VATS were defined as implantation of microcoil at the target site on CT image which was obtained immediately after the marking procedure, visualization of nodule location, and complete resection of the target nodule with adequate margin, respectively. Meanwhile, the clinical characteristics, localization procedure-related variables of the nodules and procedure-related complications in group A were also assessed and compared with those in a control group (221 single-localization procedures in 221 patients; Group B). Results: Similar rates of successful targeting, localization and VATS were observed in group A and B (96.6% vs 98.2%; 91.4% vs 91.0%; 100% vs 99.1%). Although the rate of overall complications (including localized pneumothorax and intrapulmonary hemorrhage) was a bit higher in group A than that in group B (32.8% vs 30.8%, p=0.771), only minor complications were observed in the subjects of the two groups with no need for further treatment. In addition, the duration of simultaneous localization procedures was significantly longer than that of single localization (24±7.5 vs 13±6 min, p<0.001).Conclusions: CT-guided simultaneous microcoil localization for multiple pulmonary nodules before VATS was clinically feasible and safe with acceptable increase in the procedure time. Compared with localization for a single pulmonary nodule, simultaneous microcoil localizations for multiple nodules were prone to pneumothorax and hemorrhage. However, no statistically significant differences were observed between the two groups.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Yanyan Xu ◽  
Lingchuan Ma ◽  
Hongliang Sun ◽  
Zhenguo Huang ◽  
Zhenrong Zhang ◽  
...  

Abstract Background To evaluate the feasibility and safety of microcoil in simultaneous localization for multiple pulmonary nodules before video-assisted thoracic surgery (VATS). Methods Twenty-eight consecutive patients (26 two-nodule, 2 three-nodule; 58 nodules in total; Group A) underwent simultaneous CT-guided localization of multiple pulmonary nodules before VATS using microcoil. Successful targeting, localization, and VATS were defined as implantation of microcoil at the target site on CT image which was obtained immediately after the marking procedure, visualization of nodule location, and complete resection of the target nodule with adequate margin, respectively. Meanwhile, the clinical characteristics, localization procedure-related variables of the nodules and procedure-related complications in group A were also assessed and compared with those in a control group (221 single-localization procedures in 221 patients; Group B). Results Similar rates of successful targeting, localization and VATS were observed in group A and B (96.6% vs. 98.2%; 91.4% vs. 91.0%; 100% vs. 99.1%). Although the rate of overall complications (including localized pneumothorax and intrapulmonary hemorrhage) was a bit higher in group A than that in group B (32.8% vs. 30.8%, p = 0.771), only minor complications were observed in the subjects of the two groups with no need for further treatment. In addition, the duration of simultaneous localization procedures was significantly longer than that of single localization (24 ± 7.5 vs.13 ± 6 min, p < 0.001). Conclusions CT-guided simultaneous microcoil localization for multiple pulmonary nodules before VATS was clinically feasible and safe with acceptable increase in the procedure time. Compared with localization for a single pulmonary nodule, simultaneous microcoil localizations for multiple nodules were prone to pneumothorax and hemorrhage. However, no statistically significant differences were observed between the two groups.


2019 ◽  
Vol 2019 ◽  
pp. 1-7 ◽  
Author(s):  
Lihua Chu ◽  
Xiaolin Zhang ◽  
Yaping Lu ◽  
Guohao Xie ◽  
Shengwen Song ◽  
...  

Despite being less invasive, patients who underwent video-assisted thoracic surgery (VATS) suffered considerable postoperative pain. Paravertebral block (PVB) was proven to provide effective analgesia in patients with VATS; however, there is no difference in pain relief between preoperative PVB and postoperative PVB. This study was aimed to investigate the analgesic efficacy of combination of preoperative and postoperative PVB on the same patient undergoing VATS. In this prospective, double-blinded, randomized controlled trial, 44 patients undergoing VATS were enrolled, and they received patient-controlled intravenous analgesia (PCIA) with sufentanil plus preoperative PVB (Group A, n = 15) or postoperative PVB (Group B, n = 15), or combination of preoperative and postoperative PVB (Group C, n = 14). The primary outcome was sufentanil consumption and PCIA press times in the first 24 hours postoperatively. Also, data of postoperative use of PCIA and visual analogue scale (VAS) were collected. In the first 24 hours postoperatively, median sufentanil consumption in Group C was 0 (0–34.75) μg, which was much less than that in Group A (45.00 (33.00–47.00) μg, p=0.005) and Group B (36 (20.00–50.00) μg, p=0.023). Patients in Group C pressed less times of PCIA (0 (0–0) times) than patients in Group A (2 (1–6) times, p<0.001) and Group B (2 (1–3) times, p=0.009). Kaplan–Meier analysis showed patients with combination of preoperative and postoperative PVB had a higher PCIA-free rate than patients with either technique alone (p=0.003). The VAS among the three groups was comparable postoperatively. The combination of both preoperative and postoperative PVB provides better analgesic efficacy during the early postoperative period and may be an alternative option for pain control after VATS. This trial is registered with ChiCTR1800017102.


Author(s):  
Hasan Oguz Kapicibasi

Objective: To compare the results of conventional mini axillary thoracotomy with video-assisted thoracic surgery in the treatment of spontaneous pneumothorax. Method: The retrospective study was conducted at at Izmit Seka State Hospital, Kocaeli, Turkey, and Çanakkale Onsekiz Mart University Teaching Hospital, Çanakkale, Turkey, and comprised data from November 2011 to May ??2019 of patients who underwent surgery for spontaneous pneumothorax either with video-assisted thoracic surgery, who were placed in Group A, ?or axillary thoracotomy, who wewre placed in Group B. Data gathered related to age, gender, operation side, smoking status, postoperative hospital stay, recurrence rates, and postoperative complications. Data was analysed using SPSS 25. Results: Of the 75 patients, 60(80%) were male and 15(20%) were female. The overall mean age was 29.37±11.60 years. Group A had 41(54.7%)patients, while Group B had 34(45.3%). Postoperative recurrence was not encountered in any patient in Group B, while 2(5.4%) patients in Group A had a recurrence (p>0.05) who both continued smoking. Hospital stay was significantly higher in Group B (p?<0.001).? Conclusion: Video-assisted thoracic surgery in the treatment of spontaneous pneumothorax was found to shorten hospital stay, and can be used more widely. Continuous...


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