1.Application of domestic SA-1000 single-port single-arm robot-assisted laparoscopic system in total hysterectomy
Xiaoxin SUI ; Jinghai GAO ; Jianhong DANG ; Zhifeng WANG ; Xiaojun LIU
Academic Journal of Naval Medical University 2025;46(11):1420-1425
Objective To investigate the safety and feasibility of the domestic SA-1000 single-port single-arm robot-assisted laparoscopic system in total hysterectomy.Methods Data from 16 patients who underwent total hysterectomy using the SA-1000 system at the Department of Obstetrics and Gynecology,The Second Affiliated Hospital of Naval Medical University,between Mar.2023 and Jan.2024 were retrospectively collected.Surgical parameters were analyzed.Postoperative pain was assessed using the visual analogue scale(VAS)at 24 h after surgery and before discharge.Incision cosmesis was evaluated 3-5 weeks postoperatively using the body image questionnaire(BIQ,score range 3-24).Results All 16 procedures were successfully completed using the SA-1000 system without conversion to open surgery,achieving a 100.0%procedural success rate.The mean whole surgery time was(234.40±56.24)min.The median robotic arm setup time was 8.0(4.0,13.5)min,and the median console operating time was 128.0(100.0,151.0)min.The median intraoperative blood loss was 100.0(100.0,200.0)mL.No perioperative complications,such as hemorrhage,infection,injury to adjacent organs(ureters,bladder,bowel),poor wound healing,or incisional hernia,were observed.The mean wound pain score at 24 h postoperatively was 3.81±1.64,decreasing to a median of 3.0(2.0,4.0)before discharge.The BIQ score assessed at 3-5 weeks postoperatively was 21.88±1.15.Conclusion The application of the domestic SA-1000 single-port single-arm robot-assisted laparoscopic system for total hysterectomy is safe and feasible,demonstrating favorable surgical outcomes.It holds promise for broader implementation and promotion in domestic medical centers.
2.Dual-targeting prodrug nanotheranostics for NIR-Ⅱ fluorescence imaging-guided photo-immunotherapy of glioblastoma.
Fenglin LI ; Yi LAI ; Jiayi YE ; Madiha SAEED ; Yijing DANG ; Zhifeng ZOU ; Fangmin CHEN ; Wen ZHANG ; Zhiai XU
Acta Pharmaceutica Sinica B 2022;12(9):3486-3497
Glioblastoma (GBM) therapy is severely impaired by the blood-brain barrier (BBB) and invasive tumor growth in the central nervous system. To improve GBM therapy, we herein presented a dual-targeting nanotheranostic for second near-infrared (NIR-II) fluorescence imaging-guided photo-immunotherapy. Firstly, a NIR-Ⅱ fluorophore MRP bearing donor-acceptor-donor (D-A-D) backbone was synthesized. Then, the prodrug nanotheranostics were prepared by self-assembling MRP with a prodrug of JQ1 (JPC) and T7 ligand-modified PEG5k-DSPE. T7 can cross the BBB for tumor-targeted delivery of JPC and MRP. JQ1 could be restored from JPC at the tumor site for suppressing interferon gamma-inducible programmed death ligand 1 expression in the tumor cells. MRP could generate NIR-II fluorescence to navigate 808 nm laser, induce a photothermal effect to trigger in-situ antigen release at the tumor site, and ultimately elicit antitumor immunogenicity. Photo-immunotherapy with JPC and MRP dual-loaded nanoparticles remarkably inhibited GBM tumor growth in vivo. The dual-targeting nanotheranostic might represent a novel nanoplatform for precise photo-immunotherapy of GBM.
3.Doctor-patient Joint Decision-making from the Perspective of Social Work: Bridge Problems and Platform Exploration
Yuehao QI ; Zebin JU ; Hongfang SHAO ; Xuesi MA ; Peng ZHANG ; Zhifeng DANG
Chinese Medical Ethics 2022;35(9):959-964
At present, domestic scholars in China have conducted research on the implementation and process of doctor-patient joint decision-making, but they are facing difficulties in localization of decision-making theory, human resources of decision-making and transformation of decision-making results. Social work involved in doctor-patient joint decision-making can unlock channels of communication between doctors and patients, make full use of existing resources, and promote the physical and mental health of patients. From the perspective of social work, the involvement of doctor-patient joint decision-making will face the challenges of ambiguous decision-making authority, "non counterpart" social work talents, and the reluctance of doctors and patients to take responsibility for decision-making, makes it difficult for social workers to build a bridge of communication, cooperation, and trust in the intervention process. Therefore, this paper proposed to explore the platform of standardization, diversification and symmetry by establishing an "embedded" intervention process, a "patient-centered" multidisciplinary team, and a "Gong" communication model.

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