1.Percutaneous pedicle screw anchored vertebral augmentation for the treatment of Kümmell disease without neuro-logical symptoms
Song-Hai CHEN ; Lin-Qiang YE ; Ze-Lin ZHOU ; Guo-Liang LU
China Journal of Orthopaedics and Traumatology 2024;37(5):470-476
Objective To explore the clinical effect of percutaneous pedicle screw anchored vertebral augmentation(PP-SAVA)in the treatment of asymptomatic Kümmell disease without neurological symptoms.Methods The clinical data of 20 patients with Kümmell disease without neurological symptoms treated with PPSAVA in our hospital from January 2019 to De-cember 2021 were analyzed retrospectively,including 5 males and 15 females,aged 56 to 88(74.95±9.93)years old.and the course of disease was 7 to 60 days with an average of(21.35±14.46)days.All patients were treated with PPSAVA.The time of operation,the amount of bone cement injected and the leakage of bone cement were recorded.The visual analogue scale(VAS),Oswestry disability index(ODI),vertebral body angle(VBA),anterior edge height and midline height of vertebral body were compared among the before operation,3 days after operation and during the final follow-up.The loosening and displace-ment of bone cement were observed during the final follow-up.Results All the 20 patients completed the operation successfully.The operation time was 30 to 56 min with an average of(41.15±7.65)min,and the amount of bone cement injection was 6.0 to 12.0 ml with an average of(9.30±1.49)ml.Bone cement leakage occurred in 6 cases and there were no obvious clinical symp-toms.The follow-up time was 6 to 12 months with an average of(8.43±2.82)months.The VBA,anterior edge height and mid-line height of of injured vertebral body were significantly improved 3 days after operation and the final follow-up(P<0.05),and the VBA,anterior edge height and midline height of of injured vertebral body were lost in different degrees at the final follow-up(P<0.05).The VAS and ODI at 3 days after operation and at the final follow-up were significantly lower than those at preopera-tively(P<0.05),but the VAS score and ODI at the final follow-up were not significantly different from those at 3 d after opera-tion(P>0.05).At the last follow-up,no patients showed loosening or displacement of bone cement.Conclusion PPSAVA is highly effective in treating Kümmell disease without neurological symptoms,improving patients'pain and functional impair-ment,and reducing the risk of cement loosening and displacement postoperatively.
2.Application progress of multi-omics technology in clinical nursing research
Jianmei YANG ; Guiru LIN ; Wanyi OU ; Dongliang CHEN ; Yuanfei WANG ; Aiping WU ; Zumin CHEN ; Ze ZENG ; Xiaomin LU ; Chenli LIN ; Yinji LIANG
Chinese Journal of Nursing 2024;59(16):2044-2048,后插1
The update of multi-omics technology is a key means to promote the rapid development of accurate health model in the whole life cycle.It can formulate dynamic and accurate nursing measures and provide massive data information from the perspective of nursing biology of health and disease.At present,clinical nursing research faces many challenges such as insufficient application and transformation ability of multi-omics technology.This paper introduces the multi-omics technology,reviews the application status of multi-omics technology in cancer nursing,maternal and child nursing,chronic metabolic disease nursing and symptom management,and puts forward the cross integration and prospect of multi-omics technology and nursing research,so as to strengthen the information mining ability of nurses at different levels of health and disease,and provide an important basis for accelerating the clinical transformation of precision nursing.
3. The neuroprotective effects of Herba siegesbeckiae extract on cerebral ischemia/reperfusion in rats
Hui-Ling WU ; Qing-Qing WU ; Jing-Quan CHEN ; Bin-Bin ZHOU ; Zheng-Shuang YU ; Ze-Lin YANG ; Wen-Fang LAI ; Gui-Zhu HONG
Chinese Pharmacological Bulletin 2024;40(1):70-75
Aim To study the neuroprotective effects of Herba siegesbeckiae extract on cerebral ischemia/ reperfusion rats and its mechanism. Methods Sixty SD rats were randomly divided into model group, low, middle and high dose groups of Herba siegesbeckiae, and Sham operation group, and the drug was given continuously for seven days. The degree of neurologic impairment was evaluated by mNSS, and the infarct volume was measured by MRI. The number of Nissl-posi- tive cells was detected by Nissl staining, and the apop- tosis was accessed by Tunel staining. Furthermore, the expression of Bax, Bcl-2 and NeuN was observed by Western blot, and the expression of NeuN was detected by immunofluorescence staining. The expression of IL- 1β, TNF-α and IL-6 mRNA was performed by RT- qPCR. Results The mNSS score and the volume of ischemic cerebral infarction in the model group were significantly increased, and Herba siegesbeckiae extract treatment significantly decreased the mNSS score and infarct volume (P<0.05, P<0.01). Herba siegesbeckiae extract could increase the number of Nissl-pos- itive cells and the expression of NeuN (P<0.01), and reduce the number of Tunel-positive cells (P<0.01). Western blot showed that Herba siegesbeckiae extract inhibited the expression of Bax, increased Bcl-2 and NeuN in ischemic brain tissue (P<0.01). RT-qPCR showed that Herba siegesbeckiae extract inhibited the expression of IL-1 β, TNF-α and IL-6 mRNA in the is-chemic brain tissue (P<0.01). Conclusions Herba siegesbeckiae extract can reduce the cerebral infarction volume, improve the neurological function damage, inhibit the apoptosis of nerve cells and the expression of inflammatory factors and promote the expression of NeuN, there by exerting protective effects on MCAO rats.
4.Effects of ginsenoside Rf on endometriosis model rats
Lin ZHANG ; Jing-He CAO ; Xiao-Hui ZHANG ; Ze-Wu LI ; Xiao-Li CHEN
The Chinese Journal of Clinical Pharmacology 2024;40(19):2869-2874
Objective To investigate the ameliorative effect of ginsenoside Rf on endometriosis(EMS)and its mechanism.Methods In animal experiments,Wistar female rats were randomly divided into sham group(laparotomy without other treatment),model group(EMS construction),low dose group(1.0 mg·kg-1 ginsenoside Rf),middle dose group(2.0 mg·kg-1 ginsenoside Rf),high dose group(3.0 mg·kg-1 ginsenoside Rf),positive group(0.25 mg·kg-1 pregnrienone capsule).The volume of ectopic lesions and the number of painful twisting were detected;the apoptosis rate in tissues was detected by TdT mediated dUDP nick end labeling(Tunel)assay;the expression of related proteins in each group was detected by Western blot assay.Cell experiment:The isolated primary rat endometrial cells were randomly divided into control group(normal tissue isolation),EMS group(EMS cells),Rf group(20 μmol·L-1 ginsenoside Rf treated EMS cells),combined group(20 μmol·L-1 ginsenoside Rf and 50 μmol·L-1 autophagy inhibitor 3-MA treated EMS cells).Western blot assay was used to detect the expression of related proteins;flow cytometry was used to detect apoptosis.Results Animal experiment:The times of body twisting in sham group,model group,high dose group and positive group were 0,37.10±4.64,14.70±1.90 and 20.20±1.78,respectively;the ectopic lesion volumes were 0,(118.91±19.51),(50.11±9.69)and(37.64±3.56)mm,respectively;the apoptosis rates were(3.43±0.33)%,(3.22±0.27)%,(20.42±1.82)%and(22.92±2.67)%,respectively;Beclin 1 protein expression were 0.32±0.03,0.36±0.04,0.79±0.12,0.35±0.07,respectively;glutathione peroxidase 4(GPX4)protein expression were 1.10±0.07,0.94±0.11,0.53±0.03,0.96±0.16,respectively.The above indexes of the model group were compared with those of the sham group,and the above indexes of the high dose group were compared with those of the model group,and the differences were significant(all P<0.05).Cell experiment:Beclin1 protein expression in control group,EMS group,Rf group and combined group were 0.22±0.05,0.31±0.03,0.52±0.07 and 0.19±0.03,respectively;GPX4 protein expression were 0.97±0.07,0.81±0.09,0.63±0.05 and 1.05±0.09,respectively;the apoptosis rates were(3.48±0.04)%,(3.42±0.23)%,(21.66±2.95)%and(12.51±1.15)%,respectively;the above indexes in Rf group were compared with those in EMS group,and the above indexes in combined group were compared with those in Rf group,and the differences were significant(all P<0.05).Conclusion Ginsenoside Rf can improve endometrial lesion,pain sensitivity and apoptosis in EMS rats,which may be related to the regulation of autophagy dependent ferroptosis.
5.Bioequivalence study of rasagiline mesylate tablets in Chinese healthy subjects
Gang CHEN ; Xiao-Lin WANG ; Si-Qi ZANG ; Ze-Juan WANG ; Xiao-Na LIU ; Ai-Hua DU ; Min LI ; Ya-Nan ZHANG ; Dan ZHANG ; Li-Na ZHANG ; Jin WANG
The Chinese Journal of Clinical Pharmacology 2024;40(19):2885-2890
Objective To study the pharmacokinetics and bioequivalence of two formulations of rasagiline mesylate tablets in healthy subjects under fasting and fed conditions.Methods The two-period,two-sequence,crossover study design was adopted in the fasting study.Thirty-six subjects were enrolled and given either test preparation or reference preparation 1 mg respectively in two periods.After collecting plasma samples,the plasma concentration of rasagiline was determined by liquid chromatography-tandem mass spectrometry(LC-MS/MS)and the bioequivalence was evaluated using the average bioequivalence(ABE)method.The four-period,two-sequence,fully replicate crossover study design was adopted in the fed study.Forty-eight subjects were enrolled and given the test preparation or the reference preparation at a dose of 1 mg twice respectively in four periods.According to the degree of intra-individual variation of Cmax,AUC0-t and AUC0-∞,the equivalence was evaluated using the reference-scaled average bioequivalence and ABE method,respectively.Results In the fasting study,the pharmacokinetic parameters of rasagiline of the test and reference preparation were as follow:Cmax were(9.70±3.14)and(9.62±3.85)ng·mL-1,AUC0-t were(6.03±1.47)and(6.02±1.95)ng·h·mL-1,AUC0-∞ were(6.13±1.51)and(6.12±1.97)ng·h·mL-1.The 90%confidence interval(CI)of the geometric mean ratio(GMR)were 94.11%-118.06%,99.22%-107.74%and 99.16%-107.44%for Cmax,AUC0-t and AUC0-∞,respectively,which were within the acceptance criteria of 80.00%-125.00%.In the fed study,the pharmacokinetic parameters of rasagiline of the test and reference preparation were as follow:Cmax were(3.00±1.92)and(3.52±1.77)ng·mL-1,AUC0_t were(5.02±1.20)and(5.06±1.20)ng·h·mL-1,AUC0-∞ were(5.11±1.23)and(5.14±1.22)ng·h·mL-1.The 90%CI of GMR were 96.99%-101.19%and 97.17%-101.41%for AUC0-t and AUC0-∞,which were within the acceptance criteria of 80.00%-125.00%.The 95%upper confidence bound of Cmax for were less than"0",and the point estimate of GMR were within the acceptance criteria of 80.00%-125.00%.The incidence of adverse events in fasting and fed studies was 22.86%and 22.92%,respectively,and all adverse events were moderate to mild.Conclusion The two rasagiline mesylate tablets were bioequivalent,and both the formulations were well tolerated.
6.Comparison of the performance of different nutritional screening tools for preoperative patients with Crohn's disease
Ze-Hua ZHAO ; Chu-Lin CHEN ; Xiang-Hong YE ; Yi LI
Parenteral & Enteral Nutrition 2024;31(2):114-117,123
Objective:To explore the application value of different nutritional screening tools in the evaluation of preoperative malnutrition assessment of Crohn's patients. Methods:Using the convenient sampling method, a retrospective analysis was conducted on CD patients who underwent elective surgery at the general surgery department of General Hospital of Eastern Theater Command from January 2021 to March 2022. The preoperative nutritional status of the patients was understood. Taking the consensus on malnutrition assessment diagnosis standards (GLIM) as the gold standard. The correlation, difference and diagnostic efficacy of 3 nutritional risk screening tools were compared. Results:A total of 212 patients were included. Using GLIM as the diagnostic standard, 131 patients (61.79%) had malnutrition. The incidence of malnutrition risk was 66.03%, 85.38% and 55.66% using NRS 2002 score, NS IBD score and PNI score, respectively. The sensitivities of the above three scores in the preoperative nutritional screening of IBD patients were 81.46%, 85.48%, 79.63%, respectively; the specificity were 62.36%, 54.71%, 57.12%, respectively; and the areas under the curve were 0.749, 0.763, 0.831, respectively. In the evaluation of diagnostic efficacy, NS IBD score had the highest sensitivity, and NRS 2002 had the best specificity. Conclusion:For patients with Crohn's disease undergoing elective surgery, the three nutritional risk screening tools can provide a basis for malnutrition risk screening. The items of PNI score are objective, concise, and convenient. As for the evaluation of diagnostic efficacy, the NS IBD score has the highest sensitivity and the NRS 2002 has the best specificity.
7.SUI Dao-Shun's Experience in Treating Cholinergic Urticaria Based on"Shaoyang As the Pivot"Theory
Ze-Lin YANG ; Yu-Tong CUI ; Chu-Min CHEN ; Jia-Xin XIE ; Dao-Shun SUI
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(9):2467-2471
"Shaoyang as the pivot"is one of the important concepts in the theory of traditional Chinese medicine.It is believed that shaoyang is located between half exterior and half interior,which reaches the muscular striae and the exterior and connects with the internal organs,and plays the role of promoting qi movement,regulating water channel and distributing ministerial fire.The dysfunction of shaoyang pivot leads to the disorder of qi movement,abnormal water metabolism,and stagnation or hyperactivity of ministerial fire.Cholinergic urticaria is a special type of urticaria caused by the disorder of cholinergic nerve conduction,which has a long course of disease and is difficult to be cured.According to the clinical characteristics of the disease,Professor SUI Dao-Shun believes that the dysfunction of shaoyang pivot is the core pathogenesis of cholinergic urticaria.Emotional disorders lead to the dysfunction of pivot,and then cause the disordered flow of qi and fluid and internal disturbance of hyperactive ministerial fire,which induce the disharmony between nutritive qi and defensive qi,and the failure of being against the pathogens.Finally,wind pathogen attacks the skin and muscular striae and becomes latent,and results in cholinergic urticaria.For the treatment of cholinergic urticaria,Chaihu Guizhi Decoction can be used as the basic prescription to harmonize shaoyang,expel pathogens and release exterior.Corresponding modification of herbal medicines should be performed for various syndromes caused by the dysfunction of shaoyang pivot such as qi stagnation,dampness retention and heat stagnation during the clinical application.The prevention and treatment of cholinergic urticaria based on the theory of shaoyang as the pivot can provide thoughts for the clinical treatment of cholinergic urticaria.
8.Somatostatin-Positive Neurons in the Rostral Zona Incerta Modulate Innate Fear-Induced Defensive Response in Mice.
Shan LIN ; Meng-Yue ZHU ; Meng-Yu TANG ; Mi WANG ; Xiao-Dan YU ; Yi ZHU ; Shi-Ze XIE ; Dan YANG ; Jiadong CHEN ; Xiao-Ming LI
Neuroscience Bulletin 2023;39(2):245-260
Defensive behaviors induced by innate fear or Pavlovian fear conditioning are crucial for animals to avoid threats and ensure survival. The zona incerta (ZI) has been demonstrated to play important roles in fear learning and fear memory, as well as modulating auditory-induced innate defensive behavior. However, whether the neuronal subtypes in the ZI and specific circuits can mediate the innate fear response is largely unknown. Here, we found that somatostatin (SST)-positive neurons in the rostral ZI of mice were activated by a visual innate fear stimulus. Optogenetic inhibition of SST-positive neurons in the rostral ZI resulted in reduced flight responses to an overhead looming stimulus. Optogenetic activation of SST-positive neurons in the rostral ZI induced fear-like defensive behavior including increased immobility and bradycardia. In addition, we demonstrated that manipulation of the GABAergic projections from SST-positive neurons in the rostral ZI to the downstream nucleus reuniens (Re) mediated fear-like defensive behavior. Retrograde trans-synaptic tracing also revealed looming stimulus-activated neurons in the superior colliculus (SC) that projected to the Re-projecting SST-positive neurons in the rostral ZI (SC-ZIrSST-Re pathway). Together, our study elucidates the function of SST-positive neurons in the rostral ZI and the SC-ZIrSST-Re tri-synaptic circuit in mediating the innate fear response.
Mice
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Animals
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Zona Incerta/metabolism*
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Neurons/metabolism*
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Fear/physiology*
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Somatostatin/metabolism*
9.Guideline for the diagnosis and treatment of chronic refractory wounds in orthopedic trauma patients (version 2023)
Yuan XIONG ; Bobin MI ; Chenchen YAN ; Hui LI ; Wu ZHOU ; Yun SUN ; Tian XIA ; Faqi CAO ; Zhiyong HOU ; Tengbo YU ; Aixi YU ; Meng ZHAO ; Zhao XIE ; Jinmin ZHAO ; Xinbao WU ; Xieyuan JIANG ; Bin YU ; Dianying ZHANG ; Dankai WU ; Guangyao LIU ; Guodong LIU ; Qikai HUA ; Mengfei LIU ; Yiqiang HU ; Peng CHENG ; Hang XUE ; Li LU ; Xiangyu CHU ; Liangcong HU ; Lang CHEN ; Kangkang ZHA ; Chuanlu LIN ; Chengyan YU ; Ranyang TAO ; Ze LIN ; Xudong XIE ; Yanjiu HAN ; Xiaodong GUO ; Zhewei YE ; Qisheng ZHOU ; Yong LIU ; Junwen WANG ; Ping XIA ; Biao CHE ; Bing HU ; Chengjian HE ; Guanglin WANG ; Dongliang WANG ; Fengfei LIN ; Jiangdong NI ; Aiguo WANG ; Dehao FU ; Shiwu DONG ; Lin CHEN ; Xinzhong XU ; Jiacan SU ; Peifu TANG ; Baoguo JIANG ; Yingze ZHANG ; Xiaobing FU ; Guohui LIU
Chinese Journal of Trauma 2023;39(6):481-493
Chronic refractory wound (CRW) is one of the most challengeable issues in clinic due to complex pathogenesis, long course of disease and poor prognosis. Experts need to conduct systematic summary for the diagnosis and treatment of CRW due to complex pathogenesis and poor prognosis, and standard guidelines for the diagnosis and treatment of CRW should be created. The Guideline forthe diagnosis and treatment of chronic refractory wounds in orthopedic trauma patients ( version 2023) was created by the expert group organized by the Chinese Association of Orthopedic Surgeons, Chinese Orthopedic Association, Chinese Society of Traumatology, and Trauma Orthopedics and Multiple Traumatology Group of Emergency Resuscitation Committee of Chinese Medical Doctor Association after the clinical problems were chosen based on demand-driven principles and principles of evidence-based medicine. The guideline systematically elaborated CRW from aspects of the epidemiology, diagnosis, treatment, postoperative management, complication prevention and comorbidity management, and rehabilitation and health education, and 9 recommendations were finally proposed to provide a reliable clinical reference for the diagnosis and treatment of CRW.
10.Feasibility of a single-port thoracoscopy-assisted five-step laparoscopic procedure via transabdominal diaphragmatic approach for No.111 lymphadenectomy in patients with Siewert type II esophageal gastric junction adenocarcinoma.
Ze Yu LIN ; Hai Ping ZENG ; Ji Cai CHEN ; Wen jun XIONG ; Li Jie LUO ; Yan Sheng ZHENG ; Jin LI ; Hai Peng HUANG ; Wei WANG
Chinese Journal of Gastrointestinal Surgery 2023;26(4):339-345
Objective: We aimed to explore the feasibility of a single-port thoracoscopy- assisted five-step laparoscopic procedure via transabdominal diaphragmatic(TD) approach(abbreviated as five-step maneuver) for No.111 lymphadenectomy in patients with Siewert type II esophageal gastric junction adenocarcinoma (AEG). Methods: This was a descriptive case series study. The inclusion criteria were as follows: (1) age 18-80 years; (2) diagnosis of Siewert type II AEG; (3) clinical tumor stage cT2-4aNanyM0; (4) meeting indications of the transthoracic single-port assisted laparoscopic five-step procedure incorporating lower mediastinal lymph node dissection via a TD approach; (5) Eastern Cooperative Oncology Group performance status (ECOG PS) 0-1; and (6) American Society of Anesthesiologists classification I, II, or III. The exclusion criteria included previous esophageal or gastric surgery, other cancers within the previous 5 years, pregnancy or lactation, and serious medical conditions. We retrospectively collected and analyzed the clinical data of 17 patients (age [mean ± SD], [63.6±11.9] years; and 12 men) who met the inclusion criteria in the Guangdong Provincial Hospital of Chinese Medicine from January 2022 to September 2022. No.111 lymphadenectomy was performed using five-step maneuver as follows: superior to the diaphragm, starting caudad to the pericardium, along the direction of the cardio-phrenic angle and ending at the upper part of the cardio-phrenic angle, right to the right pleura and left to the fibrous pericardium , completely exposing the cardio-phrenic angle. The primary outcome includes the numbers of harvested and of positive No.111 lymph nodes. Results: Seventeen patients (3 proximal gastrectomy and 14 total gastrectomy) had undergone the five-step maneuver including lower mediastinal lymphadenectomy without conversion to laparotomy or thoracotomy and all had achieved R0 resection with no perioperative deaths. The total operative time was (268.2±32.9) minutes, and the lower mediastinal lymph node dissection time was (34.0±6.0) minutes. The median estimated blood loss was 50 (20-350) ml. A median of 7 (2-17) mediastinal lymph nodes and 2(0-6) No. 111 lymph nodes were harvested. No. 111 lymph node metastasis was identified in 1 patient. The time to first flatus occurred 3 (2-4) days postoperatively and thoracic drainage was used for 7 (4-15) days. The median postoperative hospital stay was 9 (6-16) days. One patient had a chylous fistula that resolved with conservative treatment. No serious complications occurred in any patient. Conclusion: The single-port thoracoscopy-assisted five-step laparoscopic procedure via a TD approach can facilitate No. 111 lymphadenectomy with few complications.
Male
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Female
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Humans
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Adolescent
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Young Adult
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Adult
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Middle Aged
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Aged
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Aged, 80 and over
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Diaphragm/surgery*
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Retrospective Studies
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Feasibility Studies
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Esophagogastric Junction/surgery*
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Lymph Node Excision/methods*
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Stomach Neoplasms/pathology*
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Laparoscopy/methods*
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Gastrectomy/methods*
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Esophageal Neoplasms/pathology*
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Adenocarcinoma/pathology*
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Thoracoscopy

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