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Perioperative Precision Medicine, Volume 3
Issue 4
Research progress on the mechanisms of traditional Chinese medicine extracts in improving acute lung injury in sepsis

Review Article |Published on: 31 December 2025

[Perioperative Precision Medicine] 2025; 3 (4): 122-133

DOI: https://doi.org/10.61189/579841iexakc
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Limb nerve block localization using deep learning-driven segmentation: A review

Jiaxun Jiang1, Miao Zhou2, Liangqing Lin3, Haipo Cui1, Long Liu1, Jiaen Wu1, Zhaopeng Zhou1


1School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China. 2Jiangsu Cancer Hospital, Nanjing 213164, Jiangsu Province, China. 3Anesthesiology, The First Hospital of Putian, Putian 351100, Fujian Province, China.


Address correspondence to: Haipo Cui, School of Health Science and Engineering, University of Shanghai for Science and Technology, No. 516 Jungong Road, Yangpu District, Shanghai 200093, China. E-mail: h_b_cui@163.com.


DOI: https://doi.org/10.61189/295165xbmhth


Received April 1, 2025; Accepted May 12, 2025; Published December 31, 2025


Highlights

● Deep learning-powered nerve block segmentation significantly contributes to optimized perioperative pain management by enhancing the precision and safety of regional anesthesia. 

● Advanced architectures, particularly U-Net variants, dominate peripheral nerve block segmentation, offering high precision and adaptability to medical imaging challenges. 

● Deep learning enhances clinical workflows by improving segmentation accuracy and efficiency in upper and lower limb nerve blocks, thereby supporting procedural success. 

● Future efforts will focus on improving model robustness and generalizability to address limitations such as data variability and limited adaptability, facilitating broader clinical adoption.

Review Article |Published on: 31 December 2025

[Perioperative Precision Medicine] 2025; 3 (4): 134-151

DOI: https://doi.org/10.61189/295165xbmhth
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A review of multimodal medical image fusion: Developments in traditional, model-based and learning-based approaches

Zhaopeng Zhou1, Jiaen Wu1, Jiaxun Jiang1, Miao Zhou2, Wenhui Guo3, Yongchu Hu4


1School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China. 2Jiangsu Cancer Hospital, Nanjing 213164, Jiangsu Province, China. 3The Department of Anesthesiology,  Naval Medical University, Shanghai 200433, China. 4The Department of Anesthesiology, Second Affiliated Hospital of Navy Medical University, Shanghai 200003, China.


Address correspondence to: Yongchu Hu, The Department of Anesthesiology, Second Affiliated Hospital of Navy Medical University, No. 415 Fengyang Road, Shanghai 200003, China. E-mail: liuyang1268@smmu.edu.cn.


DOI: https://doi.org/10.61189/617079irudnn


Received April 10, 2025; Accepted July 11, 2025; Published December 31, 2025


Highlights

● Significant Advantages of Multimodal Fusion: Multimodal medical image fusion enhances diagnostic accuracy and medical value by integrating multi-source data such as CT, MRI, and PET images, outperforming singlemodality technologies. 

● Benefits of Deep Learning: Deep learning technologies significantly advance multimodal medical image fusion, enabling more efficient and accurate fusion results. 

● Perioperative clinical significance: Multimodal image fusion can provide important support for perioperative preoperative planning, intraoperative guidance, and postoperative evaluation, thereby improving surgical accuracy and patient safety. 

● Future Research Directions: Future research should focus on improving model interpretability, enhancing modality alignment, and achieving breakthroughs in practicality, applicability, and efficiency.

Review Article |Published on: 31 December 2025

[Perioperative Precision Medicine] 2025; 3 (4): 152-167

DOI: https://doi.org/10.61189/617079irudnn
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Research progress of bone marrow mesenchymal stem cells in the treatment of acute liver failure

Huan Li1,2, Xiaoyu Tang1,2, Jiameng Liu1,2, Wanning Li1,2, Xin Niu1,2, Xingchen Yue1,2, Shangping Fang1,2


1School of Anesthesiology, Wannan Medical College, Wuhu 241002, Anhui Province, China. 2Anesthesia Laboratory and Training Center, Wannan Medical College, Wuhu 241002, Anhui Province, China.


Address correspondence to: Shangping Fang, Anaesthesiology Experimental Training Center, College of Anesthesiology, Wannan Medical College, No. 22 Wenchang West Road, Yijiang District, Wuhu 241002, Anhui Province, China. Tel: +86-19855362767. E-mail: fangshangping0@163.com.


Acknowledgement: This work was supported by Key Project Research Fund of Wannan Medical College (WK2022Z10); Anhui Province College Student Innovation and Entrepreneurship Training Program Project (S202410368031); Anhui Province College Student Innovation Training Program Project (S202510368032).


DOI: https://doi.org/10.61189/167468gjipte


Received April 15, 2025; Accepted July 25, 2025; Published December 31, 2025


Highlights

● This review focuses on the research of bone marrow mesenchymal stem cells (BM-MSCs) in treating acute liver  failure (ALF). 

● BM-MSCs are a heterogeneous subset of stromal stem cells that can be isolated from various adult tissues. 

● BM-MSCs have the ability to migrate toward damaged tissues and differentiate into hepatocytes. They effectively suppress pro-inflammatory cytokine release and promote hepatocyte proliferation. 

● BM-MSCs are a promising target for clinical treatment of acute liver failure. 

● BM-MSCs provide a new therapeutic direction for patients with acute liver failure during the perioperative period.

Review Article |Published on: 31 December 2025

[Perioperative Precision Medicine] 2025; 3 (4): 168-175

DOI: https://doi.org/10.61189/167468gjipte
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The role and research progress of ferroptosis in myocardial injury in sepsis

Jiayin Wang1,4,5,*, Sixu Chen2,5,*, Weiqi Lin3,4,*, Xinyi Xie1,5, Yutong Sun3,5, Qin Zhang3,5, Qixiang Xu1,4,5, Cuifeng Zhang2,5


1School of Pharmacology, Wannan Medical College, Wuhu, Anhui, China. 2School of Anesthesiology, Wannan  Medical College, Wuhu, Anhui, China. 3School of Clinical Medicine, Wannan Medical College, Wuhu, Anhui, China.  4Anesthesia Laboratory and Training Center, Wannan Medical College, Wuhu, Anhui, China. 5Wuhu Perioperative  Monitoring and Prognostic Technology Research and Development Center, Wannan Medical College, Wuhu, Anhui,  China. 

* The authors contribute equally and co-first authors.


Address correspondence to: Qixiang Xu, School of Pharmacology, Wannan Medical College, No. 22  Wenchang West Road, Yijiang District, Wuhu 241002, Anhui, China. Tel: +86-18355305112. E-mail:  xuqixiang@wnmc.edu.cn. Cuifeng Zhang, School of Anesthesiology, Wannan Medical College, No. 22  Wenchang West Road, Yijiang District, Wuhu 241002, Anhui, China. Tel: +86-15551257181. E-mail:  zhangcuifeng@wnmc.edu.cn.


Acknowledgement: This work was supported by The Foundation of Wannan Medical College (WK2023ZQNZ08), National university innovation and entrepreneurship training program (202310368014, 202310368049, 202410368014), Anhui Province university innovation and entrepreneurship training program (S202310368095, S202310368087, S202410368004, S202410368009).


DOI: https://doi.org/10.61189/691939hefazb


Received March 2, 2025; Accepted June 4, 2025; Published December 31, 2025


Highlights

● A comprehensive review of the role of ferroptosis in sepsis-induced myocardial injury is presented. 

● The mechanisms of ferroptosis and recent advancements in its involvement in sepsis-induced myocardial injury are discussed. 

● Perioperative whole-process risks may induce sepsis, activate ferroptosis and raise myocardial injury risk, while integrating ferroptosis into management can reduce this risk.

Review Article |Published on: 31 December 2025

[Perioperative Precision Medicine] 2025; 3 (4): 176-185

DOI: https://doi.org/10.61189/691939hefazb
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Diagnostic performance of deep learning for brachial plexus ultrasound: A systematic review

Jiaen Wu1, Jiaxun Jiang1, Zhaopeng Zhou1, Miao Zhou2, Liangqing Lin3, Jinjing Wu1, Haipo Cui1


1School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China. 2Jiangsu Cancer Hospital, Changzhou 213164, Jiangsu Province, China. 3Department of Anesthesiology, The First Hospital of Putian, Putian 351100, Fujian, China.


Address correspondence to: Haipo Cui, School of Health Science and Engineering, University of Shanghai for Science and Technology, No. 516 Jungong Road, Yangpu District, Shanghai 200093, China. E-mail: h_b_cui@163.com.


DOI: https://doi.org/10.61189/251934gxqfic


Received April 9, 2025; Accepted August 13, 2025; Published December 31, 2025


Highlights

● This study compares deep learning methods for brachial plexus ultrasound segmentation, demonstrating improved segmentation efficiency and reduced learning difficulty, which may enhance perioperative regional anesthesia planning and safety. 

● U-Net is favored for brachial plexus segmentation due to its enhanced ability to capture contextual features through increased channel utilization. 

● Available public brachial plexus datasets are summarized, offering valuable resources for future research and perioperative ultrasound applications.

Review Article |Published on: 31 December 2025

[Perioperative Precision Medicine] 2025; 3 (4): 186-199

DOI: https://doi.org/10.61189/251934gxqfic
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Application of 0.15% ropivacaine in labor analgesia for primiparous women with severe pain

Research Article |Published on: 31 December 2025

[Perioperative Precision Medicine] 2025; 3 (4): 200-206

DOI: https://doi.org/10.61189/924159jtzdps
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Research progress on pharmacological effects and mechanisms of cycloastragenol

Weiqi Lin1,2,3*, Qin Zhang1,3* , Sixu Chen2,4*, Xinyi Xie3,5 , Jiayin Wang3,5, Yutong Sun1,3, Qixiang Xu3,5,  Cuifeng Zhang2,3,4


1School of Clinical Medicine, Wannan Medical College, Wuhu 241002, Anhui, China. 2Anesthesia Laboratory and Training Center, Wannan Medical College, Wuhu 241002, Anhui, China. 3Wuhu Perioperative Monitoring and Prognostic Technology Research and Development Center, Wannan Medical College, Wuhu 241002, Anhui, China. 4School of Anesthesiology, Wannan Medical College, Wuhu 241002, Anhui, China. 5School of Pharmacology, Wannan Medical College, Wuhu 241002, Anhui, China. 


*The authors contribute equally.


Address correspondence to: Qixiang Xu, School of Pharmacology, Wannan Medical College, No.22 Wenchang West Road, Yijiang District, Wuhu 241002, Anhui Province, China. Tel: +86-18355305112. E-mail: xuqixiang@wnmc.edu.cn. Cuifeng Zhang, School of Anesthesiology, Wannan Medical College, No.22 Wenchang West Road, Yijiang District, Wuhu 241002, Anhui Province, China. Tel: +86-15551257181. E-mail: zhangcuifeng@wnmc.edu.cn.


Acknowledgement: This work was supported by the Natural Science Foundation Of The Higher Education Insti tutions Of Anhui Province (2024AH051958), the Foundation Of Wannan Medical College (WK2023ZQNZ08), the National University Innovation And Entrepreneurship Training Program (202310368014, 202310368049, 202410368014), the Anhui Province University Innovation And Entrepreneurship Training Program (S202310368087, S202410368004, S202410368009), the Wannan Medical College Undergraduate Research Fund Project (WK2024XS01).


DOI: https://doi.org/10.61189/313450skrqzv


Received January 21, 2025; Accepted April 24, 2025; Published December 31, 2025


Highlights

● Cycloastragenol exhibits anti-aging, anti-cancer, and anti-fibrosis effects. 

● Although cycloastragenol shows innovative therapeutic potential, further clinical trials are essential to confirm its clinical applicability.  

● Cycloastragenol offers innovative therapeutic avenues for enhancing surgical recovery.

Review Article |Published on: 31 December 2025

[Perioperative Precision Medicine] 2025; 3 (4): 207-215

DOI: https://doi.org/10.61189/313450skrqzv
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Tailoring perioperative analgesia: Selecting ketamine or dexmedetomidine based on patient-specific factors

Edward Sun1, Meikun Wang2, Zongda He3, Mingyue Li4, Jingping Wang5


1University of British Columbia, Vancouver, Canada BC V6T 1Z4. 2Department of Anesthesia, First Hospital, Jilin University, Changchun 130021, Jilin Province, China.3King' s College, London, UK WC2R 2LS. 4Department of Anesthesia, Second Hospital, Jilin University, Changchun 130021, Jilin Province, China. 5Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, Harvard Medical School, Boston 02114, MA,  USA.


Address correspondence to: Jingping Wang, Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, 55 Fruit Street, Boston 02114, MA, USA. Tel: +86-617-643- 2729. E-mail: jwang23@MGH.Harvard.edu.


DOI: https://doi.org/10.61189/577707zkzsmw


Received July 5, 2025; Accepted September 5, 2025; Published December 31, 2025


Highlights

● Ketamine and dexmedetomidine offer effective non-opioid perioperative analgesia, each with distinct cardiovas-cular, hepatic, and neurological profiles. 

● Dexmedetomidine provides stable sedation and potential neuroprotection, making it particularly suitable for pa-tients with hepatic dysfunction and those undergoing neurosurgery. 

● Ketamine helps maintain hemodynamic stability and possesses anti-inflammatory and anti-depressant proper-ties, making it beneficial for high-risk or unstable patients. 

● Agent selection should be tailored to individual comorbidities, with combination therapy offering potential syner-gistic advantages.

Review Article |Published on: 31 December 2025

[Perioperative Precision Medicine] 2025; 3 (4): 216-225.

DOI: https://doi.org/10.61189/577707zkzsmw
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Issue 3
A novel nasopharyngeal airway set-Nasal Pharyngeal Set-flexible

Chenglong Zhu1, Wenyun Xu1,2, Zui Zou1


1School of Anesthesiology, Naval Medical University, Shanghai 200433, China. 2Department of Anesthesiology, Second Affiliated Hospital of Naval Medical University, Shanghai 200003, China.

 

Address correspondence to: Zui Zou, School of Anesthesiology, Naval Medical University, 168 Changhai Road, Yangpu District, Shanghai 200433, China. E-mail: zouzui@smmu.edu.cn.


DOI: https://doi.org/10.61189/156428jxplrz


Received October 26, 2024; Accepted January 7, 2025; Published September 30, 2025


Many patients, such as those who are obese, are prone to hypoxia during anaesthesia induction, painless gastroenteroscopy, and ICU sedation, which can lead to severe organ damage [1]. The traditional nasopharyngeal airway can effectively alleviate this problem, but it also introduces complications such as epistaxis [2]. NaPSflex (Nasal Pharyngeal Set-flexible) is a novel nasopharyngeal airway set developed by our team, designed to address difficult airways safely and simply. It has been registered as a medical device in China (Zhejiang Medical Device Registration Approval No. 20232081212).


NaPSflex consists of a reinforced catheter, a spring core, a restrictive nose plug, and an adapter (Figure 1). The reinforced catheter has small holes underneath for ventilation. With an outer diameter of only 4 mm, it prevents nasopharyngeal compression damage during catheter retention. The catheter is made of a flexible material to reduce the risk of nasal mucosa abrasion. The spring core is flexible, allowing easy access to the nasopharyngeal lumen. The restrictive nose plug regulates the catheter’s depth into the nasal cavity and helps secure it in place. Additionally, the catheter can be connected to either a nasal cannula or an anaesthesia machine’s breathing line via the adapter for oxygenation.


Several randomized controlled studies, approved by the Ethics Committee of the Naval Medical University and currently in the process of data collection, may provide robust evidence of its safety and efficacy. We believe that the new nasopharyngeal airway set can be widely adopted by anesthesiologists due to its potential in airway management.

Letter to the Editor |Published on: 30 September 2025

[Perioperative Precision Medicine] 2025; 3 (3): 71

DOI: https://doi.org/10.61189/156428jxplrz
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Rescue of rocuronium-induced refractory anaphylaxis with sugammadex in a laparoscopic hysterectomy: A case report

Rahul Kumar Chaudhary, Prajwal Bista*, Lalit Kumar Rajbanshi*, Kanak Khanal*


Department of Anesthesiology and Critical Care, Birat Medical College Teaching Hospital, Morang, 56613, Nepal.

 *The authors contribute equally.


Address correspondence to: Rahul Kumar Chaudhary, Department of Anesthesiology and Critical Care, Birat Medical College Teaching Hospital, Tankisinuwari, Dharan Road, Morang, 56613, Nepal. E-mail: rahulkr9991@gmail.com.


DOI: https://doi.org/10.61189/655401cvkjpp


Received June 24, 2025; Accepted August 29, 2025; Published September 30, 2025


Highlights 

 ● Anaphylaxis is a potentially life-threatening event during general anesthesia, with a rare incidence estimated at 1 in 10,000 to 1 in 20,000 cases. 

 ● Neuromuscular blocking agents, antibiotics, and latex are the primary triggers of perioperative anaphylaxis, with rocuronium being one of the most commonly implicated drugs. 

 ● Sugammadex is a valuable drug for reversing rocuronium-induced refractory anaphylaxis.

Case report |Published on: 30 September 2025

[Perioperative Precision Medicine] 2025; 3 (3): 72-75.

DOI: https://doi.org/10.61189/655401cvkjpp
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Bibliometric analysis of traditional Chinese medicine in the prevention and treatment of Alzheimer's disease (2015-2024)

Xinyi Xie1,2,3*, Qin Zhang3,4*, Haiyi Qian1,2, Yan Zhang3,5, Dan Xia3,5, Yichen He2,5, Qixiang Xu1,3, Cuifeng  Zhang2,3,5 


1School of Pharmacy, Wannan Medical College, Wuhu 241002, Anhui Province, China. 2Anesthesiology Laboratory  and Training Center, Wannan Medical College, Wuhu 241002, Anhui Province, China. 3Wuhu Research and Development Center for Perioperative Monitoring and Prognostic Technology, Wannan Medical College, Wuhu 241002,  Anhui Province, China. 4School of Clinical Medicine, Wannan Medical College, Wuhu 241002, Anhui Province, China. 5School of Anesthesiology, Wannan Medical College, Wuhu 241002, Anhui Province, China. 

* The authors contribute equally.


Address correspondence to: Qixiang Xu, School of Pharmacy, Wannan Medical College, No.22 Wenchang West Road, Yijiang District, Wuhu 241002, Anhui Province, China. Tel: +86-18355305112.  E-mail: xuqixiang@wnmc.edu.cn; Cuifeng Zhang, School of Anesthesiology, Wannan Medical College, No.22 Wenchang West Road, Yijiang District, Wuhu 241002, Anhui Province, China. Tel: +86- 15551257181. E-mail: zhangcuifeng@wnmc.edu.cn.


DOI: https://doi.org/10.61189/949147feziwr


Received March 19, 2025; Accepted June 18, 2025; Published September 30, 2025


Highlights

● Summarize the latest research advances in Alzheimer's disease, including its pathogenesis, physiological biomarkers, and therapeutic strategies.

● Analyze the publication trends and current landscape of research on traditional Chinese medicine for Alzheimer's disease prevention and treatment using both quantitative and qualitative bibliometric methods.

● Summarize the therapeutic effects of traditional Chinese medicine and the discovery of novel treatment targets and pathways.

●Develop novel perioperative neurocognitive disorder therapies from Alzheimer's TCM research.

Review Article |Published on: 30 September 2025

[Perioperative Precision Medicine] 2025; 3 (3): 76-91.

DOI: https://doi.org/10.61189/949147feziwr
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Unlocking the therapeutic potential of disulfiram in sepsis: Mechanisms and future directions

Qi Wu1,2,*, Wentao Ji1,*, Xiaoting Zhang1, Qingshuang Zhang3 , Lulong Bo1

 

1Faculty of Anesthesiology, Changhai Hospital, Naval Medical University, Shanghai 200433, China. 2Department of Anesthesiology, 904th Hospital of The Joint Logistics Support Force of the PLA, Wuxi 214044, Jiangsu Province, China. 3Department of Pharmacy, Linyi People’s Hospital, Linyi 276000, Shandong Province, China.

* The authors contribute equally

 

Address correspondence to: Lulong Bo, Faculty of Anesthesiology, Changhai Hospital, Naval Medical University, 168 Changhai Road, Yangpu District, Shanghai 200433, China. Tel: +86-021-31158021; E-mail: bartbo@smmu.edu.cn; Qingshuang Zhang, Department of Pharmacy, Linyi People’s Hospital, 27 Jiefang Road. Linyi 276000, Shandong, China. Tel: +86-13853997538; E-mail: zqs0417@163.


DOI: https://doi.org/10.61189/588589vgwoub

 

Received December 10, 2024; Accepted March 4, 2025; Published September 30, 2025


Highlights

● Disulfiram modulates sepsis through multiple mechanisms, potentially reducing excessive inflammation and improving patient outcomes.

● The immunomodulatory effects of disulfiram are complex, influencing inflammatory mediators and immune cell function, thereby restoring immune homeostasis.

● Translating preclinical findings into clinical practice is challenging. Rigorous clinical trials and a more comprehensive understanding of the pharmacokinetics and adverse effects of disulfiram are essential.

Review Article |Published on: 30 September 2025

[Perioperative Precision Medicine] 2025; 3 (3): 92-104.

DOI: https://doi.org/10.61189/588589vgwoub
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Research progress on ferroptosis in the pathogenesis of sepsis

Yu Xiang, Jiameng Liu, Huan Li, Kecheng Zhai, Xingchen Yue, Shangping Fang


Anesthesia Laboratory and Training Center, School of Anesthesiology, Wannan Medical College, Wuhu 241002, Anhui Province, China.


Address correspondence to: Shangping Fang, Anesthesia Laboratory and Training Center, School of Anesthesiology, Wannan Medical College, No.22, Wenchang West Road, Lugang Street, Yijiang Dis trict, Wuhu 241002, Anhui Province, China. Tel: +86-19855362767; E-mail: 20180041@wnmc.edc. cn.


Acknowledgement: This work was supported by Anhui Province College Student Innovation and Entrepreneurship Project (S202310368027 and S202410368031).


DOI: https://doi.org/10.61189/843291jljiwm


Received December 12, 2024; Accepted February 14, 2025; Published September 30, 2025


Highlights 

 ●Lipid metabolism and iron metabolism pathways are key biological pathways involved in ferroptosis. 

● Ferroptosis exhibits complex crosstalk with other cell death forms in sepsis, with significant implications for dis   ease pathogenesis and therapy. 

● Ferroptosis plays a critical role in sepsis-related organ damage and prognosis. 

● This review suggests directions and perspectives for treating ferroptosis and sepsis in the perioperative period.

Review Article |Published on: 30 September 2025

[Perioperative Precision Medicine] 2025; 3 (3): 105-115.

DOI: https://doi.org/10.61189/843291jljiwm
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Issue 2
A novel multi-functional introducer - Safe Easy Endotracheal kit-flexible

Chenglong Zhu1, Jianhua Xia2, Zui Zou1


1School of Anesthesiology, Naval Medical University, Shanghai 200433, China. 2Department of Anesthesiology, Shanghai Pudong New Area People's Hospital, Shanghai 201200, China.


Address correspondence to: Zui Zou, School of Anesthesiology, Naval Medical University, 168 Changhai Road, Yangpu District, Shanghai 200433, China. E-mail: zouzui@smmu.edu.cn.


Received October 26, 2024; Accepted January 7, 2025; Published June 30, 2025


Difficult airways are a common concern for physicians in the department of anesthesiology, emergency medicine, and critical care medicine. SEEKflex (Safe Easy Endotracheal kit-flexible) is a novel multifunctional introducer developed by our team to address difficult airways.  It has been registered as a medical device in  China (Zhejiang Medical Device Registration  Approval No. 20232081322).


The SEEKflex system features a dual-component  design, consisting of a primary introducer and a  supplementary adapter. With an outer diameter of 4.0 mm and an inner diameter of 2.4 mm, it is compatible with tracheal tubes of an internal  diameter exceeding 4.5 mm. The introducer, extending from 43 to 81 cm, is equipped with  a flexible steel core for guidance and a smooth  polyvinyl chloride (PVC) sheath. This assembly  can be securely fastened using a blue locking mechanism, as depicted in Figure 1A-B [1]. 


SEEKflex can be bent at an appropriate angle  due to the malleability of its inner core, allowing it to be easily inserted into the trachea just under the epiglottis in cases of unpredicted  difficult airway (Cormack-Lehane Grade III). This procedure is facilitated by a video laryngoscope. The endotracheal position of SEEKflex is confirmed by connecting it to an EtCO2 monitor via the adapter after removing the inner core (Figure 1C). The endotracheal tube can be easily advanced into the trachea using the Seldinger technique, with the guidance of reconnected, post-stretching SEEKflex. In addition, we have  developed a "12-step" approach for awake  tracheal intubation using SEEKflex and a video laryngoscope, which has yielded satisfactory clinical results [2].


At the distal end of the outer catheter, there is one vent at the top and 4 rows of lateral vents. After removing the inner core and attaching the adapter, local anesthetic can be administrated, and oxygenation can be maintained using a ventilator, like a slender tracheal tube. The original version of this introducer was used for reintubation of COVID-19 patients, and the outer catheter could be left in place for subglottic oxygenation after extubation [3]. This feature is also used for oxygenation maintenance and tracheal intubation in emergency situations during  bronchoscopic balloon dilation [4]. 


Several randomized controlled studies, approved by the Ethics Committee of the Naval Medical University and currently in the process of data collection, may further provide robust evidence of its safety and efficacy. We believe that this new multifunctional introducer can be widely adopted by anesthesiologists due to its versatility across multiple clinical scenarios.

Letter to the Editor |Published on: 30 June 2025

[Perioperative Precision Medicine] 2025; 3 (2): 39-40

DOI: https://doi.org/10.61189/905466eqluyw
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Abdominal Drainage in Peacetime and Wartime: An Expert Consensus

Tian Zhou1, Chenglong Zhu1, Feixiang Wu2, Xingzhi Liao3, Wenyun Xu4, Hui Chen5, Jinlong Qu6, Jinfei Shi7, Yaohua Yu8, Ying Huang9, Miao Zhou10, Hua Tang11, Shengyun Cai12, Wenchao Gao13, Zui Zou1


1School of Anesthesiology, Naval Medical University, Shanghai, 200433, China. 2Department of Anesthesiology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, Zhejiang Province, China. 3Department of Anesthesiology, The 904th Hospital of the Logistics Support Force of the Chinese People's Liberation Army, Wuxi 214044, Jiangsu Province, China. 4Department of Anesthesiology, Shanghai Changzheng Hospital, Naval Medical University, Shanghai, 200003, China. 5Department of Anesthesiology and Perioperative medicine, Shanghai Fourth People's Hospital, School of Medicine, Tongji University, Shanghai 200434, China. 6Department of Emergency and Critical Care Medicine, Shanghai Changzheng Hospital, Naval Medical University, Shanghai 200003, China. 7Department of Anesthesiology, Anhui Provincial Hospital of the Armed Police, Hefei 230001, Anhui Province, China. 8Department of Anesthesiology, The First Hospital of Putian City, Putian 351100, Fujian Province, China. 9Department of Intensive Care Unit, the Affiliated Huai'an No.1 People's Hospital of Nanjing Medical University, Huai'an 223300, Jiangsu Province, China. 10Department of Anesthesiology, the Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research, Nanjing Medical University, Nanjing 210009, Jiangsu Province, China. 11Department of Thoracic Surgery, Shanghai Changzheng Hospital, Naval Medical University, Shanghai 200003, China. 12Department of Obstetrics and Gynecology, The First Affiliated Hospital of Naval Medical University, Shanghai 200433, China. 13Department of Colorectal Surgery, Shanghai Changzheng Hospital, Naval Medical University, Shanghai 200003, China.


Address correspondence to: Shengyun Cai, Department of Obstetrics and Gynecology, First Affiliated Hospital of Naval Medical University, 168 Changhai Road, Shanghai 200433, China. Email: caicai24@126.com. Wenchao Gao, Department of Colorectal Surgery, Second Affiliated Hospital of Naval Medical University, 415 Fengyang Road, Shanghai 200003, China. Email: gaowenchao2007@163.com. Zui Zou, School of Anesthesiology, Naval Medical University, 168 Changhai Road, Shanghai 200433, China. Email: zouzui@smmu.edu.cn.


Acknowledgement: This study was funded by the following projects: Shanghai Industrial Collaborative Innovation Project (HCXBCY - 2023 – 041, XTCX - KJ - 2024 - 39, HCXBCY - 2024 – 033), 2024 Basic Medicine Innovation Open Topic (JCKFKT - MS - 002), and the 2024 Annual Pharmaceutical Science and Technology Key Research Project of the China Medicine Education Association (2024KTZ011).


Expert Consensus |Published on: 30 June 2025

[Perioperative Precision Medicine] 2025; 3 (2): 41-47

DOI: https://doi.org/10.61189/707615erclry
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Optimal placement of gastrointestinal decompresion catheter in patients with gastric cancer: A randomized and controlled clinical study

Research Article |Published on: 30 June 2025

[Perioperative Precision Medicine] 2025; 3 (2): 48-53

DOI: https://doi.org/10.61189/082747tokokd
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Impact of intestinal immunologic barrier dysfunction on perioperative complications

Wenxin Shi, Yajun Hu, Jin Lan, Jun Xiong, Zhiyong Li


Department of Pathology, Faculty of Medical Imaging, Naval Medical University, Shanghai 200082, China.


Address correspondence to: Jun Xiong, Department of Pathology, Faculty of Medical Imaging, Naval Medical University, Xiangyin Road, Yangpu District, Shanghai 200082, China. E-mail: xiongjun2001@163.com; Zhiyong Li, Department of Pathology, Faculty of Medical Imaging, Naval Medical University, Xiangyin Road, Yangpu District, Shanghai 200082, China. E-mail: zhiyongli@smmu.edu.cn.


Acknowledgement: This work was supported by grants from the Shanghai Science (23ZR1477400) and Technology Commission Project (201409004600).


DOI: https://doi.org/10.61189/629158xrbqam


Received October 28, 2024; Accepted January 7, 2025; Published June 30, 2025


Highlights

● Intestinal barrier dysfunction increases the risk of perioperative complications.

● The immunologic barrier is crucial for maintaining intestinal homeostasis.

● Perioperative factors compromise the intestinal immunologic barrier, increasing infection risk.

● An imbalance between intestinal microbiota and immune cells affects postoperative recovery.

● Clinical intervention studies targeting the intestinal barrier are summarized.

Review Article |Published on: 30 June 2025

[Perioperative Precision Medicine] 2025; 3 (2): 54-70

DOI: https://doi.org/10.61189/629158xrbqam
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Issue 1
Main types, application conditions, and standards of thoracic drainage tubes in peacetime and wartime: An expert consensus

Wangzheqi Zhang1, Chenglong Zhu1, Xingzhi Liao2, Feixiang Wu3, Hui Chen4, Wenyun Xu5, Jinlong Qu6, Miao Zhou7, Jinfei Shi8, Liangqing Lin9, Shengyun Cai10, Wenchao Gao11, Hua Tang12, Ying Huang13, Zui Zou1


1School of Anesthesiology, Naval Medical University, Shanghai 200433, China. 2Department of Anesthesiology, 904th Hospital of The Joint Logistics Support Force of the PLA, Wuxi 214044, Jiangsu, China. 3Department of Anesthesiology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang 325000, China. 4Department of Anesthesiology and Perioperative medicine, Shanghai Fourth People's Hospital, School of Medicine, Tongji University, Shanghai 200434, China. 5Department of Anesthesiology, Second Affiliated Hospital of Naval Medical University, Shanghai 200003, China. 6Department of Emergency and Critical Care Medicine Second Affiliated Hospital of Naval Medical University, Shanghai 200003, China. 7Department of Anesthesiology, the Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research, Nanjing Medical University, Nanjing 210009, Jiangsu, China. 8Department of Anesthesiology, Anhui Provincial Hospital of the Armed Police, Hefei 230001, China. 9Department of Anesthesiology, The First Hospital of Putian City, Teaching Hospital of Fujian Medical University, Putian 351100, Fujian, China. 10Department of Obstetrics and Gynecology, First Affiliated Hospital of Naval Medical University, Shanghai 200433, China. 11Department of Colorectal Surgery, Second Affiliated Hospital of Naval Medical University, Shanghai 200003, China. 12Department of Thoracic Surgery, The Second Affiliated Hospital of Naval University, Shanghai 200003, China. 13Department of Intensive Care Unit, the Affiliated Huaian No.1 People’s Hospital of Nanjing Medical University, Huaian, Jiangsu 223300, China. 


Address correspondence to: Hua Tang, Department of Thoracic Surgery, The Second Affiliated Hospital of Naval University, Shanghai 200003, China. Email: Tangh_mits@163.com. Ying Huang, Department of Intensive Care Unit, the Affiliated Huaian No.1 People’s Hospital of Nanjing Medical University, Huaian, Jiangsu 223300, China. Email: huangying5249@163.com. Zui Zou, School of Anesthesiology, Naval Medical University, 168 Changhai Road, Shanghai 200433, China. Email: zou-zui@smmu.edu.cn.


Acknowledgement: This study was funded by the following projects: Shanghai Industrial Collaborative Innovation Project (HCXBCY - 2023 – 041, XTCX - KJ - 2024 - 39, HCXBCY - 2024 – 033), 2024 Basic Medicine Innovation Open Topic (JCKFKT - MS - 002), and the 2024 Annual Pharmaceutical Science and Technology Key Research Project of the China Medicine Education Association (2024KTZ011).


DOI: https://doi.org/10.61189/447393ljoyfh


Received January 20, 2025; Accepted February 20, 2025; Published March 31, 2025

Expert Consensus |Published on: 31 March 2025

[Perioperative Precision Medicine] 2025; 3 (1): 1-8.

DOI: https://doi.org/10.61189/447393ljoyfh
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Multi-objective teaching improves learning results: A randomized controlled trial

Kai Wang1, Zhe Zhang1, Mingling Wang2, Shiming Feng3, Huanjia Xue1, Xiang Huan1, Liwei Wang1 


1Department of Anesthesiology, 2Operating Room, 3Department of Orthopaedics, Xuzhou Clinical College Affiliated  to Xuzhou Medical University, Xuzhou 221009, Jiangsu, China. 


Address correspondence to: Liwei Wang, Department of Anesthesiology, Xuzhou Central Hospital, No.199 Jiefang South Road, Quanshan District, Xuzhou 221009, Jiangsu, China. Email:  760020230115@xzhmu.edu.cn.


Acknowledgement: This work was supported by Young Scientist Fund of National Natural Science Foundation of  China (81700078) and Xuzhou Medical Key Talents program (XWRCHT20220051). 


DOI: https://doi.org/10.61189/143336qedqgl


Received November 2, 2024; Accepted February 14, 2025; Published March 31, 2025


Highlights

● Training with the multi-objective teaching model significantly improved in perioperative skills of residents. 

● Multi-objective teaching model effectively facilitates the acquisition of comprehensive theoretical knowledge in   anesthesiology. 

● Multi-objective teaching model emphasizes the development of teamwork skills.

Research Article |Published on: 31 March 2025

[Perioperative Precision Medicine] 2025; 3 (1): 9-15

DOI: https://doi.org/10.61189/143336qedqgl
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Research progress on mitochondrial autophagy in sepsis-related acute lung injury

Kecheng Zhai1,2, Yangmengna Gao1,2, Yu Xiang1,2, Jiameng Liu1,2, Shangping Fang1,2


1School of Anesthesiology, 2Anesthesia Laboratory and Training Center, Wannan Medical College, Wuhu 241002,  Anhui Province, China.


Address correspondence to: Shangping Fang, Anesthesia Laboratory and Training Center, Wannan  Medical Collegem, No. 22, Wenchang West Road, Higher Education Park, Wuhu 241002, Anhui Province, China. E-mail: 20180041@wnmc.edu.cn.


Acknowledgement: This work was supported by the National College Student Innovation and Entrepreneurship Project (202310368016) and Anhui Province College Student Innovation and Entrepreneurship Project  (S202310368027).


DOI: https://doi.org/10.61189/619896szhnms


Received October 24, 2024; Accepted January 8, 2025; Published March 31, 2025


Highlights

● Mitochondrial autophagy is essential for maintaining mitochondrial health by selectively degrading damaged mitochondria. This process involves two main pathways: ubiquitin-dependent and ubiquitin-independent autophagy. 

● Sepsis causes organ dysfunction due to infection, with acute lung injury (ALI) being a common secondary condition. ALI is characterized by excessive inflammation in the lungs, leading to mitochondrial dysfunction. 

● Understanding the mechanisms of mitochondrial autophagy can provide new insights for treating sepsis-associated ALI. Continued research could identify novel therapeutic targets to improve outcomes for patients with ALI and sepsis. 

● In the early stages of sepsis-related ALI, mitochondrial autophagy is enhanced. In severe or prolonged cases, excessive mitochondrial autophagy may occur. In the later stages, particularly in severe or chronic cases, mitochondrial autophagy may be impaired or completely lost. 

● Mitochondrial autophagy holds therapeutic potential for the perioperative assessment and management of sepsis-related ALI. Further investigation into this potential is warranted.

Review Article |Published on: 31 March 2025

[Perioperative Precision Medicine] 2025; 3 (1): 16-27

DOI: https://doi.org/10.61189/619896szhnms
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Cardiac injury induced by obstructive jaundice: A comprehensive review

Chunyang Li1,2, Mingyao Chen2, Dedong Zhang4, Tianying Xu2, Zhenmeng Wang3


1School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China. 2School of Anesthesiology, Naval Medical University/Second Military Medical University, Shanghai 200433, China. 3Department of Anesthesiology, Eastern Hepatobiliary Surgery Hospital, Naval Medical University/Second Military Medical University, Shanghai 200438, China. 4Pharmacy Department, Xiamen Special Service Convalescent Center, Xiamen 361001, Fujian Province, China.


Address correspondence to: Zhenmeng Wang, Department of Anesthesiology, Eastern Hepatobiliary Surgery Hospital, Naval Medical University/Second Military Medical University, 225 Changhai Road, Yangpu District, Shanghai 200438, China. Tel: +86-13022130811. E-mail: wzm11998@163.com. Tianying Xu, School of Anesthesiology, Naval Medical University, 800 Xiangyin Road, Yangpu District, Shanghai 200433, China. Tel: +86-021 81872029. E-mail: xutianying@smmu.edu.cn.


DOI: https://doi.org/10.61189/554453zztqhf


Received January 7, 2024; Accepted March 13, 2025; Published March 31, 2025


Highlights

● Elevated bile acid concentrations impair myocardial structure and function by disrupting mitochondrial integrity and acting on TGR5 and FXR receptors.

● Endotoxins contribute to cardiovascular dysfunction by exacerbating systemic inflammation, primarily via NF-κB activation and increased levels of pro-inflammatory cytokines such as TNF-α.

● Reactive oxygen species alter cardiac electrophysiology by modulating L-type calcium channels and reversing Na+/Ca2+ exchanger activity, leading to contractile dysfunction. Excessive nitric oxide disrupts vascular tone regulation.

● Autophagy is activated through the AMPK-mTOR-ULK1 signaling pathway, while apoptosis-driven myocardial injury is mediated by caspase activation and the Bax/Bcl-2 protein family.

● Appropriate preoperative management, anesthetic selection, and the application of traditional Chinese medicine can alleviate cardiac injury associated with obstructive jaundice.

Review Article |Published on: 31 March 2025

[Perioperative Precision Medicine] 2025; 3(1): 28-38

DOI: https://doi.org/10.61189/554453zztqhf
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