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        <title>Frontiers in Surgery | New and Recent Articles</title>
        <link>https://www.frontiersin.org/journals/surgery</link>
        <description>RSS Feed for Frontiers in Surgery | New and Recent Articles</description>
        <language>en-us</language>
        <generator>Frontiers Feed Generator,version:1</generator>
        <pubDate>2026-09-12T04:16:38.979+00:00</pubDate>
        <ttl>60</ttl>
        <item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1913793</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1913793</link>
        <title><![CDATA[The anesthesia-to-incision interval accounts for most of the observed difference in decision-to-delivery time between urgency categories during emergency cesarean delivery: a single-center retrospective cohort study]]></title>
        <pubdate>2026-09-11T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Guoqiang Zhao</author><author>Juan Dong</author><author>Yina Sun</author><author>Shengqiang Cai</author><author>Yuanyuan Zheng</author><author>Jinhong Chen</author><author>Hualin Xu</author>
        <description><![CDATA[ObjectiveDecision-to-delivery interval (DDI) is widely used to audit emergency cesarean delivery, but total DDI does not distinguish workflow performance from risk-based clinical decisions. This exploratory study compared DDI between urgency categories and quantified the contribution of individual process components to the observed difference.MethodsThis single-center retrospective cohort study included 80 category I or II emergency cesarean deliveries between March 1, 2024, and October 31, 2025. DDI was divided into five mutually additive intervals. Between-category mean differences and component contributions were estimated using 50,000 stratified bootstrap resamples. Anesthesia type was considered a potential process-pathway variable because urgency may influence anesthetic strategy, which may in turn affect pre-incision workflow and total DDI.ResultsMedian DDI was 18.0 min, and 78 cases (97.5%) achieved delivery within 30 min. Median DDI was shorter in category I than category II cases [14.0 (10.0–16.0) vs. 19.0 (17.0–23.0) minutes; P < 0.001]. The reconstructed mean difference was 6.31 min (95% bootstrap CI, 3.85–8.73). The anesthesia-to-incision interval differed by 5.24 min (95% CI, 4.04–6.39) and accounted for 83.1% of the observed mean difference. General anesthesia was used in 73.7% of category I cases and 8.2% of category II cases. In the primary model adjusted for shift and major indication, category II urgency was associated with a 6.55-minute longer DDI (95% CI, 3.86–9.25).ConclusionMost emergency cesarean deliveries met the 30-minute reference threshold, and the anesthesia-to-incision interval accounted for most of the observed DDI difference between urgency categories. These exploratory findings support risk-stratified, process-based DDI audit but do not establish a causal effect of any individual interval.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1858219</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1858219</link>
        <title><![CDATA[Perioperative and 6-month outcomes of UNSES versus UBE for lumbar disc herniation with standardized annular suture]]></title>
        <pubdate>2026-09-11T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Jie Cang</author><author>Chengjia Wang</author><author>Xianwen Yan</author><author>Dapeng Li</author><author>En Song</author>
        <description><![CDATA[BackgroundUnilateral biportal endoscopy (UBE) and uniportal non-coaxial spinal endoscopic surgery (UNSES) are mainstream minimally invasive approaches for lumbar disc herniation (LDH). Few studies have systematically compared their perioperative and medium-term clinical outcomes when all patients receive standardized annulus fibrosus (AF) suture. This retrospective cohort study aimed to compare perioperative indicators and 6-month functional, radiological outcomes between UNSES and UBE in patients with LDH treated with identical annular suture protocols.MethodsThe clinical data of 69 patients with LDH admitted between January 2024 and January 2025 were retrospectively analyzed. The patients were divided into the UNSES group (33 cases) and UBE group (36 cases), both undergoing annulus fibrosus suture. Surgical-related indicators, clinical outcomes [low back pain visual analog scale (VAS), radicular leg pain VAS, and Oswestry Disability Index (ODI) scores], radiological parameters (annulus fibrosus closure rate), modified MacNab excellent and good rate, and complications were compared.ResultsThe UNSES group of patients had a significantly shorter operation time, less intraoperative blood loss, and lower postoperative C-reactive protein increment than their UBE counterparts (all P < 0.05). No significant differences were found in fluoroscopy times or hospital stay (both P > 0.05). Both patient groups showed significant improvements in VAS and ODI scores postoperatively (all P < 0.05). At 3 and 6 months postoperatively, the UNSES group had significantly lower low back pain VAS and radicular leg pain VAS scores, while the UBE group had a lower ODI score and higher annulus fibrosus closure rate at 6 months (all P < 0.05). The modified MacNab excellent and good rate (93.9% vs. 88.9%) and complication rate (3.03% vs. 8.33%) showed no significant differences (both P > 0.05).ConclusionBoth UNSES and UBE achieve safe and effective short-term efficacy for LDH when combined with standardized annular suture. UNSES is associated with milder perioperative surgical trauma and sustained lower low back and radicular leg pain within 6 months, whereas UBE yields better 6-month lumbar function scores. Extended 1–2-year longitudinal follow-up and controlled trials without annular repair are required to further investigate whether AF suturing exerts long-term protective effects against disc degeneration and reherniation, which cannot be confirmed by our 6-month short-term data.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1899876</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1899876</link>
        <title><![CDATA[Development of a nomogram prediction model for postoperative intra-abdominal hypertension in patients with intra-abdominal infection sepsis based on analgesic drug selection]]></title>
        <pubdate>2026-09-11T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Wenjing Zhao</author><author>Guoqiang Chen</author><author>Yan Xu</author><author>Diyin Yang</author><author>Qiaozhen Zhang</author>
        <description><![CDATA[BackgroundPostoperative intra-abdominal hypertension (IAH) is a common complication in patients with sepsis secondary to intra-abdominal infection and is associated with organ dysfunction and prolonged intensive care unit (ICU) stay. This study aimed to identify risk factors for postoperative IAH and develop a nomogram incorporating analgesic strategy and clinical variables for early risk stratification.MethodsThis retrospective cohort study included adult patients who underwent surgery and received postoperative opioid analgesia in the ICU between June 2024 and October 2025. The primary outcome was postoperative IAH, defined as an intra-abdominal pressure >12 mmHg occurring within 48 h after initiation of postoperative opioid analgesia in the ICU. Multivariable logistic regression and LASSO regression were used to identify independent predictors, and a nomogram was subsequently developed. Model performance was evaluated using the area under the receiver operating characteristic curve (AUC), calibration plots, and decision curve analysis.ResultsAmong 116 patients, 49 developed IAH. Compared with patients without IAH, those with IAH were older (P = 0.027), had higher body mass index (BMI) (P = 0.006), lower albumin (P = 0.018), higher lactate (P < 0.001), and had a lower rate of oxycodone administration (P = 0.033). Multivariate analysis identified age (OR = 1.07, P = 0.011), BMI (OR = 1.21, P = 0.019), and lactate (OR = 1.22, P = 0.035) as risk factors, while oxycodone use (OR = 0.39, P = 0.033) and albumin (OR = 0.92, P = 0.011) were protective. The nomogram showed good discrimination (AUC = 0.783) and calibration.ConclusionsAdvanced age, elevated BMI, and higher lactate levels were independently associated with increased odds of postoperative IAH in sepsis patients, whereas postoperative oxycodone use was independently associated with a lower odds of postoperative IAH. The nomogram may facilitate early identification of high-risk patients and guide perioperative management.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1913902</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1913902</link>
        <title><![CDATA[Case Report: Total hip arthroplasty via the direct anterior approach using a cementless revision stem without corrective osteotomy for fibrous dysplasia]]></title>
        <pubdate>2026-09-11T00:00:00Z</pubdate>
        <category>Case Report</category>
        <author>Tingjun Wang</author><author>Shiwei Liu</author><author>Yanlie Li</author><author>Jingming Zhang</author><author>Jiaying Wang</author><author>Wei Li</author><author>Guoliang Wang</author>
        <description><![CDATA[BackgroundFibrous dysplasia (FD) of the proximal femur frequently leads to secondary hip osteoarthritis and shepherd's crook deformity. Total hip arthroplasty (THA) in this setting typically requires corrective osteotomy and bone grafting. A simplified, osteotomy-free strategy has not been well characterised.Case presentationA 50-year-old woman with monostotic FD and moderate shepherd's crook deformity (neck-shaft angle 110°) underwent primary THA via the direct anterior approach using a fully hydroxyapatite-coated cementless revision stem, without corrective osteotomy or bone grafting. Intraoperative blood loss was 200 mL. Full weight-bearing was achieved on postoperative day one. At six months, the Harris Hip Score improved from 64 preoperatively to 90, and radiographs confirmed stable implant fixation.ConclusionsIn selected patients with monostotic FD, neck-shaft angle ≥110°, and adequate distal bone stock, this simplified approach permits immediate weight-bearing and excellent early function. These are strictly preliminary results from a single case, and the long-term safety and durability of this strategy remain unproven.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1947071</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1947071</link>
        <title><![CDATA[Case Report: Unicentric Castleman disease at the superior border of the pancreatic body mimicking a pancreatic neuroendocrine tumor: a case report and literature review]]></title>
        <pubdate>2026-09-11T00:00:00Z</pubdate>
        <category>Case Report</category>
        <author>Linru Yang</author><author>Jin Liu</author><author>Junhua Zhang</author>
        <description><![CDATA[Peripancreatic unicentric Castleman disease is rare and may mimic a primary pancreatic neoplasm because it often presents as a well-circumscribed hypervascular mass. We report a 26-year-old woman with type 2 diabetes mellitus in whom an incidentally detected upper abdominal mass was initially considered to arise from the pancreatic body. Computed tomography and magnetic resonance imaging showed a sharply marginated hypervascular lesion with diffusion restriction at the superior border of the pancreatic body, leading to a preoperative suspicion of pancreatic neuroendocrine tumor. Laparoscopic exploration revealed a well-encapsulated mass in the lesser sac closely abutting the superior surface of the pancreas. A clear dissection plane between the lesion and the pancreatic parenchyma allowed complete excision without pancreatic resection or splenectomy. Histopathological examination confirmed hyaline vascular-type unicentric Castleman disease. The postoperative course was uneventful, and no residual or recurrent lesion was detected during 1 year of follow-up; glycemic status also remained stable. This case highlights that close proximity of a hypervascular mass to the pancreas does not necessarily indicate pancreatic origin. Careful multiplanar imaging and direct intraoperative assessment of the lesion–pancreas interface may help determine the appropriate surgical extent and avoid unnecessary pancreatic resection when complete excision is technically feasible.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1865715</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1865715</link>
        <title><![CDATA[Robot-assisted laparoscopic management of primary urethra clear cell adenocarcinoma in females: a case report and literature review]]></title>
        <pubdate>2026-09-11T00:00:00Z</pubdate>
        <category>Case Report</category>
        <author>Congwang Chang</author><author>Wei Zhang</author><author>Hui Shuai</author><author>Peng Zhang</author><author>Hao Gong</author><author>Guanghua Fu</author><author>Jianping Liu</author>
        <description><![CDATA[BackgroundPrimary clear cell carcinoma of the urethra (CCAU) in women is extremely rare. There are only limited reported cases in the literature, with no standardized treatment protocol presently available. This article aims to explore the clinical characteristics, diagnostic difficulties, treatment strategies, and prognosis of female primary clear cell adenocarcinoma of the urethra, and supplement it with relevant literature analysis to improve the understanding of this rare disease.MethodsA 57-year-old female patient presented with progressive dysuria for half a year and recurrent urinary retention for 2 months. After evaluation by imaging, endoscopic, and pathological examinations, the patient underwent robot-assisted laparoscopic radical resection of urethral cancer, with the postoperative pathology finally diagnosed as CCAU. Innovative surgical positioning and auxiliary methods were employed during the operation to effectively optimize the treatment and promote the smooth progress of the operation.ResultsPostoperative pathology revealed urethral clear cell adenocarcinoma with sarcomatoid differentiation in some areas. The patient underwent a successful surgical procedure with an uneventful postoperative recovery. Follow-up imaging showed no signs of tumor recurrence. The patient experienced a postoperative complication of urinary incontinence.ConclusionCCAU is a rare and highly malignant tumor with poor prognosis. The diagnosis of this disease primarily relies on pathological immunohistochemistry and differential exclusion of metastatic tumors. Multidisciplinary collaboration and radical surgery are key to successful treatment, with consideration given to adjuvant therapy and close postoperative follow-up. At present, no standard surgical regimen exists, and the efficacy of postoperative adjuvant therapy remains unclear.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1910831</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1910831</link>
        <title><![CDATA[V3 midface lifting through a subciliary approach: a three-vector physiologic repositioning technique for midface rejuvenation, lower eyelid support, and lower lid-malar contour improvement]]></title>
        <pubdate>2026-09-11T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Anyun Chen</author><author>Jianfeng Wang</author><author>Kang Liu</author><author>Fan Zhang</author><author>Jiaheng Xie</author>
        <description><![CDATA[BackgroundConventional midface rejuvenation through temporal or preauricular incisions often fails to adequately restore the central midface and tear trough vector. We describe the “V3 midface lift"—a transcutaneous subciliary technique utilizing a three-vector physiologic repositioning system to address midface ptosis, lower eyelid bags, and lower lid-malar contour disharmony.MethodsA consecutive cohort of 42 patients (38 females, 4 males; mean age: 46.2 ± 6.8 years) who underwent the V3 midface lift between January 2022 and December 2024 was retrospectively analyzed. The technique incorporates an extended subciliary incision, selective orbicularis oculi release, conservative septal fat management, and multi-point periosteal/fascial suspension anchored along three specific vectors: the medial canthal line, lateral canthal line, and the inferior boundary of the malar fat pad (adjacent to the melolabial fold). Quantitative outcomes were assessed using pre- and postoperative lower lid-malar distance (LMD), tear trough rating scales, and the Global Aesthetic Improvement Scale (GAIS).ResultsAll 42 patients completed follow-ups ranging from 12 to 36 months (mean: 22.4 months). Significant reductions in lower lid-malar distance (mean reduction: 3.4 ± 0.8 mm, P < 0.001) and marked smoothing of the tear trough/malar groove were achieved. High patient satisfaction was recorded at 12 months (92.8% rated as “Very Much Improved” or “Much Improved” on GAIS). Postoperative complications were limited to transient chemosis (n = 3, 7.1%) and minor prolonged edema (n = 2, 4.8%), both resolving without secondary intervention. No permanent ectropion, hematoma, or facial nerve injury occurred.ConclusionsThe V3 midface lift provides safe, stable, and durable midface elevation and lower lid-malar continuity through a minimalist subciliary access, representing an efficient option for central facial rejuvenation.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1931485</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1931485</link>
        <title><![CDATA[Risk factors for post-traumatic lymphedema after open fractures of the lower leg: a retrospective cohort study]]></title>
        <pubdate>2026-09-11T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Xiao Huang</author><author>Yuji Zhang</author><author>Zhenkun Lv</author><author>Zhijin Liu</author><author>Shuai Dong</author><author>Ruowen Zhou</author><author>Wen Ju</author><author>Jihui Ju</author><author>Ruixing Hou</author>
        <description><![CDATA[BackgroundPost-traumatic lymphedema (PTL) is an underrecognized complication of severe limb trauma and is characterized by persistent limb swelling. Patients with open fractures of the lower leg may be more susceptible to PTL, and clinical factors such as extensive soft-tissue injury, wound infection, and repeated surgical procedures may be associated with lymphatic injury and local inflammation. However, the clinical factors associated with PTL in this population remain unclear. This study aimed to identify factors associated with PTL after open fractures of the lower leg.MethodsWe retrospectively screened 129 patients treated for open fractures of the lower leg between March 2023 and March 2025. After excluding one patient who underwent amputation and seven who were lost to follow-up, 121 patients were included and assessed for post-traumatic lymphedema at 6 months after the initial operation. Binary logistic regression was used to identify associated factors.ResultsOf the 121 patients, 41 (33.88%) developed PTL. Multivariable logistic regression showed that increasing age (odds ratio [OR] = 1.05, 95% confidence interval [CI] 1.02–1.09; P = 0.002), postoperative infection (OR = 5.15, 95% CI 1.25–21.19; P = 0.023), and skin and soft-tissue necrosis-related defects (OR = 5.76, 95% CI 2.04–16.31; P < 0.001) were associated with PTL. Diabetes mellitus did not reach statistical significance, although the point estimate was elevated (OR = 8.00, 95% CI 0.77–82.97; P = 0.081). In the extended sensitivity model, increasing age and postoperative infection remained associated with PTL, whereas the associations of the two injury-severity indicators were attenuated. In the alternative injury-severity model, Gustilo–Anderson type IIIB/IIIC injury was associated with PTL.ConclusionsIncreasing age and postoperative infection were consistently associated with PTL after open fractures of the lower leg. Skin and soft-tissue necrosis-related defects and Gustilo–Anderson type IIIB/IIIC injuries showed model-dependent associations. These findings may support targeted postoperative surveillance.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1899167</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1899167</link>
        <title><![CDATA[Feasibility of an adjustable-angle arthroscope during ACL femoral tunnel creation: an ex vivo porcine knee study]]></title>
        <pubdate>2026-09-10T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Zhenghui Hu</author><author>Feng Zhou</author><author>Peng Su</author><author>Ruizhe Bai</author><author>Jian Li</author>
        <description><![CDATA[ObjectiveBuilding on prior device development and bench-based visual-field validation, this exploratory study evaluated the feasibility of an adjustable-angle arthroscope for ACL femoral tunnel creation in an ex vivo porcine knee model and descriptively compared femoral tunnel position measurements and procedural time with a conventional 30° arthroscope.MethodsTen fresh porcine knee specimens were allocated to an adjustable-angle arthroscope group or a conventional 30° arthroscope group (n = 5 each). The operational target point was defined as the intersection 5 mm from the inferior and posterior cartilage margins of the medial wall of the lateral femoral condyle; this standardized experimental target was not assumed to represent the native porcine or human ACL footprint center. All procedures were performed by one orthopaedic surgeon who was experienced in ACL reconstruction and was a member of the device-development team. CT-based three-dimensional reconstruction and gross anatomical measurement were used to determine distances A and B, and operative time and measurement reliability were recorded. Group-level outcomes were summarized descriptively.ResultsOn CT three-dimensional reconstruction, distances A and B were 4.93 ± 0.79 mm and 7.27 ± 0.85 mm, respectively, in the adjustable-angle group and 6.68 ± 1.15 mm and 8.98 ± 1.17 mm, respectively, in the 30° group. Gross anatomical measurements were 4.9 ± 0.7 mm and 7.1 ± 0.8 mm in the adjustable-angle group and 6.7 ± 1.2 mm and 9.0 ± 1.3 mm in the 30° group. Mean operative time was 14.23 ± 1.00 min and 14.46 ± 1.21 min, respectively. Interobserver ICCs were 0.91 and 0.90, and intraobserver ICCs were 0.97 and 0.97.ConclusionThis study successfully developed an adjustable-angle arthroscope based on a hinge-linkage mechanism and demonstrated, through quantitative testing, that it provided greater visual-field coverage than conventional 30° and 70° fixed-angle arthroscopes. By enabling dynamic multiangle visualization within a single arthroscopic system, this device may provide a more flexible visualization strategy for complex arthroscopic procedures and has potential clinical applicability.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1977853</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1977853</link>
        <title><![CDATA[Editorial: Robotic evolution in genitourinary surgery: from a promising past to an even more exciting future]]></title>
        <pubdate>2026-09-10T00:00:00Z</pubdate>
        <category>Editorial</category>
        <author>Panagiotis Mourmouris</author><author>Nikolaos Kostakopoulos</author><author>Omer Argun</author>
        <description></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1877571</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1877571</link>
        <title><![CDATA[Developing a competency framework for operating room nurse specialist training instructors: a Delphi study]]></title>
        <pubdate>2026-09-10T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Jiye Sang</author><author>GuoJun Zhao</author><author>Mingming Zhao</author><author>Jizhong Li</author><author>Yanhong Zhang</author><author>Xiaoting Geng</author>
        <description><![CDATA[ObjectiveTo develop a competency evaluation framework for OR nurse specialist training instructors.MethodsGuided by the Iceberg Model and the Onion Model of competency, a preliminary indicator framework was developed through a literature review, behavioral event interviews, and expert group discussions. A two-round Delphi survey involving 31 operating room nursing experts was conducted to refine the indicators. The Analytic Hierarchy Process (AHP) was used to determine the weights of the final indicators. Expert authority, participation rate, and the degree of consensus were assessed.ResultsA competency evaluation framework consisting of five first-level indicators and 36second-level indicators was established. The expert authority coefficients in the two rounds were 0.829 and 0.830, respectively. Kendall’s W coordination coefficients were 0.157 and 0.112 (both P < 0.05). The weights of the first-level indicators, ranked from highest to lowest, were Professional Knowlege (41.10%), Research Capability (20.68%), Teaching Ability (18.33%), Professionalism (13.79%), and Personality Traits (6.10%).ConclusionThe resulting framework demonstrates sound validity and reliability. It provides a structured basis for the selection, training, and assessment of OR nurse specialist instructors, which may support efforts to improve specialist nursing education quality.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1926480</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1926480</link>
        <title><![CDATA[Laparoscopic-assisted natural orifice specimen extraction subtotal colectomy for redundant colon: a retrospective parallel-cohort comparative study with reduced surgical site infections and accelerated recovery]]></title>
        <pubdate>2026-09-10T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Wen-Na Liu</author><author>Li-Hao Deng</author>
        <description><![CDATA[BackgroundRedundant colon is one of the anatomical causes of slow transit constipation (STC). When conservative management fails, surgical intervention with subtotal colectomy is indicated. This study aimed to compare the perioperative outcomes of laparoscopy-assisted natural orifice specimen extraction (LA-NOSE) subtotal colectomy with conventional laparoscopy-assisted subtotal colectomy for redundant colon.MethodsA retrospective analysis was conducted on 34 patients with redundant colon who underwent laparoscopy-assisted subtotal colectomy with cecorectal anastomosis at the Affiliated Hospital of Chengdu University between January 2009 and January 2026. Of these, 16 patients underwent LA-NOSE and 18 underwent conventional surgery with a mini-laparotomy for specimen extraction. Categorical perioperative outcomes were compared using Fisher's exact test.ResultsBaseline characteristics were comparable between the two groups. The LA-NOSE group showed certain advantages in postoperative recovery: sitting up within 24 h (87.5% vs. 38.9%, p = 0.005), getting out of bed within 2 days (93.8% vs. 55.6%, p = 0.019), ambulation within 3 days (100% vs. 72.2%, p = 0.046), return of gastrointestinal function within 2 days (62.5% vs. 27.8%, p = 0.045), liquid diet tolerance within 3 days (87.5% vs. 44.4%, p = 0.013), and earlier suture removal on days 6–7 (100% vs. 0%, p < 0.001). The incidence of surgical site infection (SSI) was significantly lower in the LA-NOSE group (0% vs. 27.8%, p = 0.046). Operative time, estimated blood loss, and the incidence of intestinal obstruction, anastomotic leakage, and intra-abdominal infection showed no significant differences between the groups.ConclusionLA-NOSE subtotal colectomy is a safe and feasible minimally invasive option for redundant colon, offering accelerated postoperative recovery, reduced SSI, and superior cosmetic outcomes without compromising safety. This technique adheres to the principles of Enhanced Recovery After Surgery (ERAS) and offers an alternative treatment option for transnatural orifice specimen extraction in benign colonic diseases.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1933263</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1933263</link>
        <title><![CDATA[Development and validation of an interpretable machine learning model for early prediction of postoperative atrial fibrillation following on-pump cardiac surgery]]></title>
        <pubdate>2026-09-10T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Miaomiao Qian</author><author>Jie Yang</author><author>Dandan Geng</author>
        <description><![CDATA[BackgroundPostoperative atrial fibrillation (POAF) complicates 20%–40% of cardiac surgeries, increasing morbidity, length of stay, and healthcare costs. Early risk stratification could enable targeted prophylactic interventions. This study aimed to develop and validate an interpretable machine learning model for predicting incident POAF following on-pump cardiac surgery using routinely available perioperative parameters.MethodsWe conducted a retrospective cohort study of 1,054 adults undergoing on-pump cardiac surgery between January and December 2025. The development cohort (n = 870) was randomly partitioned into training (70%) and internal validation (30%) sets, with a temporal validation cohort (n = 184) recruited from a later period at the same institution. Least absolute shrinkage and selection operator (LASSO) regression identified optimal predictors from 56 candidate variables. Six machine learning algorithms were evaluated, with random forest selected based on discriminative performance. Model interpretability was assessed using SHapley Additive exPlanations (SHAP) analysis.ResultsPOAF incidence was 27.1%. LASSO regression identified 11 optimal predictors, including operation duration, age, oxygenation indices, lactate, and cholinesterase (ChE). The random forest model achieved area under the curve values of 0.725 (training), 0.711 (internal validation), and 0.740 (temporal validation), indicating acceptable discrimination with stable performance across cohorts. SHAP analysis revealed ChE and age as the predominant risk drivers, with exploratory, model-derived nonlinear thresholds identified: ChE inflection at approximately 4,000 U/L, accelerated age risk beyond 70 years, and J-shaped lactate risk escalation above 5 mmol/L.ConclusionsThis study presents an interpretable machine learning model for POAF prediction developed and temporally validated in a single-center cohort. The identification of ChE as a key predictive biomarker is hypothesis-generating and warrants further mechanistic and prospective investigation. The model may serve as a candidate decision-support tool for early ICU risk stratification, pending prospective multicenter validation of its generalizability and clinical utility.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1837069</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1837069</link>
        <title><![CDATA[Case Report: Contralateral radiculopathy associated with facet tropism after transforaminal lumbar interbody fusion]]></title>
        <pubdate>2026-09-10T00:00:00Z</pubdate>
        <category>Case Report</category>
        <author>Xiaowen Du</author><author>Jiangwei Tan</author>
        <description><![CDATA[Contralateral radiculopathy is an infrequently reported postoperative complication in patients with degenerative spondylolisthesis (DS) who receive transforaminal lumbar interbody fusion (TLIF). Herein, we report two clinical cases with this complication associated with preoperative facet tropism. Case 1 involved a patient with L4/5 DS presenting with radiating pain in the right lower extremity; new-onset left lower limb weakness and radicular pain occurred immediately after TLIF via the right side. A revision resection of the left L5 superior articular process (SAP) led to marked improvement of the patient's symptoms. Case 2 was diagnosed with L4/5 DS, and this patient developed right lower-extremity pain and weakness after left-sided primary TLIF. The contralateral radicular symptoms were significantly relieved via percutaneous endoscopic foraminotomy. This complication arises from mechanical compression of the exiting spinal nerve root by a sagittalized SAP (associated with facet tropism) after complete segmental reduction in the two cases. Surgical revision is indicated once this adverse event is identified, and percutaneous endoscopic foraminotomy may be a minimally invasive option in selected patients and in experienced hands.]]></description>
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        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1945025</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1945025</link>
        <title><![CDATA[Association between intraoperative noise intensity during hip arthroplasty and the postoperative risk of kinesiophobia: a prospective cohort study]]></title>
        <pubdate>2026-09-10T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Jiang Jian</author><author>Aijun Xu</author><author>Yaoling Dai</author><author>Zheyu Huang</author><author>Long Zhang</author><author>Jiang Li</author>
        <description><![CDATA[ObjectiveThe study aimed to investigate the association between intraoperative noise during hip arthroplasty and the development of postoperative kinesiophobia, as well as the predictive value of intraoperative noise for postoperative kinesiophobia, and associations of intraoperative noise with short-term postoperative pain, anxiety, and early functional recovery.MethodsThis prospective cohort study enrolled patients undergoing unilateral primary total hip arthroplasty under spinal anesthesia. Patients were divided into a high-noise group (> 70 dB) and a low-noise group (≤ 70 dB) according to the level of intraoperative ambient noise. The primary outcome was the Tampa Scale of Kinesiophobia (TSK-17) score on the third postoperative day. Secondary outcomes included Visual Analog Scale (VAS) scores (days 1 and 3), Hospital Anxiety and Depression Scale (HADS) scores (day 1), and Harris Hip Score (HHS) (day 3). The association between noise level and TSK score was assessed using Spearman correlations, while multivariate logistic regression evaluated intraoperative noise as a predictor of Kinesiophobia, and independent associations between other postoperative variables and Kinesiophobia were investigated. The discriminative accuracy of intraoperative noise for predicting Kinesiophobia was examined using receiver operating characteristic (ROC) curves.ResultsTSK scores were significantly higher in the high-noise group than in the low-noise group (43.2 ± 5.6 vs. 35.8 ± 5.0, P < 0.001). VAS scores were also significantly higher on postoperative day 1 (5.4 ± 1.3 vs. 4.0 ± 1.1) and day 3 (5.1 ± 1.2 vs. 3.6 ± 1.0; both P < 0.001). HADS scores were higher (10.8 ± 3.0 vs. 8.9 ± 2.4, P < 0.001) in the high-noise group, while HHS scores were lower (69.5 ± 7.4 vs. 76.2 ± 6.8, P < 0.001). Intraoperative noise level correlated positively with the TSK score (r = 0.600, P < 0.001) and was also independently predictive of postoperative kinesiophobia (OR=1.18, 95% CI: 1.09–1.29, P < 0.001). ROC curves showed intraoperative noise predicted kinesiophobia with an AUC = 0.814; optimal cutoff = 72.3 dB (sensitivity = 82.1%, specificity = 75.4%). Lastly, VAS and HADS scores on postoperative day 3 were both independently associated with kinesiophobia (both P < 0.01).ConclusionHigher levels of intraoperative noise during hip arthroplasty were significantly associated with short-term kinesiophobia, increased pain perception, fear of movement, and reduced early functional recovery.Clinical trial registrationwww.medicalresearch.org.cn, identifier MR-33-26-021584.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1869063</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1869063</link>
        <title><![CDATA[Short-term sexual function after vNOTES vs. transumbilical single-port laparoscopic hysterectomy for benign indications: a retrospective cohort study]]></title>
        <pubdate>2026-09-10T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Sertaç Ayçiçek</author><author>Mesut Ali Halisçelik</author><author>Pelin Değirmenci Ayçiçek</author><author>Abdurrahman Sengi</author><author>Ahmet Değirmenci</author>
        <description><![CDATA[BackgroundSexual function is an important patient-reported outcome after hysterectomy but remains underreported in direct comparisons of scar-minimizing surgical approaches. This study compared short-term sexual function, perioperative outcomes, and postoperative pain between transumbilical single-port laparoscopic hysterectomy and vaginal natural orifice transluminal endoscopic surgery (vNOTES) for benign gynecologic indications.MethodsThis retrospective cohort study included 90 consecutive eligible patients treated between January 2023 and January 2025: 49 underwent transumbilical single-port laparoscopic hysterectomy and 41 underwent vNOTES hysterectomy. Surgical route was selected according to patient preference after preoperative counseling. The primary outcome was the change in total Female Sexual Function Index (FSFI) score from baseline to 3 months postoperatively (ΔFSFI). Secondary outcomes included postoperative pain, additional analgesic requirement, operative time, length of hospital stay, hematocrit change, and intraoperative complications. An adjusted analysis of postoperative FSFI accounted for baseline FSFI, age, BMI, and menopausal status.ResultsBaseline age, BMI, parity, menopausal status, previous cesarean delivery, and uterine weight were comparable between groups. Median operative time was shorter with vNOTES than with single-port laparoscopy [58 (IQR, 55–65) vs. 79 (IQR, 75–87) min; p < 0.001], as was hospital stay [2 (IQR, 1–2) vs. 3 (IQR, 3–3) days; p < 0.001]. VAS scores were lower after vNOTES at 24 and 48 h (both p < 0.001), and additional analgesia was required less frequently (19.5% vs. 36.7%; p = 0.048). Preoperative and 3-month FSFI total scores were comparable between groups. FSFI decreased modestly within both groups at 3 months, but ΔFSFI did not differ between single-port and vNOTES groups (−2.17 ± 0.63 vs. −2.03 ± 0.54; p = 0.297). Surgical approach was not independently associated with postoperative FSFI after adjustment (β =0.156; 95% CI, −0.090 to 0.402; p = 0.214). Intraoperative complication rates did not differ significantly (6.1% vs. 0%; p = 0.248).ConclusionsvNOTES hysterectomy was associated with shorter operative time, shorter hospital stay, lower postoperative pain, and less frequent additional analgesic requirement than transumbilical single-port laparoscopy, while short-term sexual-function outcomes were comparable between techniques. These findings support vNOTES as a feasible scar-minimizing alternative for appropriately selected patients undergoing hysterectomy for benign gynecologic disease.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1853922</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1853922</link>
        <title><![CDATA[Effect of closed reduction and external fixation in elderly patients with anterior shoulder dislocation combined with humeral surgical neck fracture: a retrospective cohort study based on fracture-dislocation classification]]></title>
        <pubdate>2026-09-10T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Feng Dai</author><author>Lei Dong</author><author>Songyi Qiao</author><author>Taotao Song</author><author>Zhen Lu</author><author>Xueqiang Shen</author>
        <description><![CDATA[BackgroundAnterior shoulder dislocation combined with humeral surgical neck fracture is a severe injury that often requires emergency surgery. However, for some patients, such as those of advanced age or with surgical contraindications, closed reduction can be considered. This retrospective cohort study aimed to confirm the feasibility and clinical outcomes of the closed reduction technique with effective external fixation for the treatment of anterior shoulder dislocation combined with humeral surgical neck fracture in elderly patients.MethodFrom January 2010 to March 2024, a total of 51 patients with anterior shoulder dislocation combined with humeral surgical neck fracture from Suzhou TCM Hospital Affiliated to Nanjing University of Chinese Medicine participated in this study. All patients underwent emergency closed reduction and external fixation. Whether they would be finally included in the statistical analysis was determined based on the post-reduction imaging results. We conducted follow-up for more than one year on the patients who were finally included in the study. We also recorded patients' general characteristics, fracture-dislocation classification (type I, type II, type III), fracture reduction and healing status, as well as the affected limb's function scores.ResultAfter screening, 38 patients were included in the cohort, and ultimately 34 patients completed the follow-up. Among them, there were 11 males and 23 females. Their ages ranged from 65 to 90 years, with an average of (74.15 ± 7.36) years. All 34 patients comprised 15 cases of type I, 14 cases of type II, and 5 cases of type III, respectively. Notably, 64.71% (22/34) of them achieved successful closed reduction, including 13 cases of type I, 9 cases of type II, and no case of type III. At the last follow-up, 8.82% (3/34) and 5.88% (2/34) of patients experienced humeral head ischemic necrosis and nonunion of fractures, respectively. The Constant Murley shoulder function score for conservative treatment patients (n = 21) ranged from 68 to 95 points, with an average of (83.90 ± 6.62) points.ConclusionEmergency closed reduction is feasible for anterior shoulder dislocation combined with humeral surgical neck fracture. Therefore, closed reduction and external fixation should be considered as an optional approach, mainly applicable to elderly patients with reducible Type I or Type II fracture-dislocation classification.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1900293</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1900293</link>
        <title><![CDATA[Oblique lateral interbody fusion versus transforaminal lumbar interbody fusion for single-level lumbar adjacent segment disease: a retrospective comparative study of clinical and radiographic outcomes]]></title>
        <pubdate>2026-09-09T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Kaiqiang Zhang</author><author>Li Xia</author><author>Zhenbin Wang</author>
        <description><![CDATA[ObjectiveTo compare the clinical and radiographic outcomes of oblique lateral lumbar interbody fusion (OLIF) versus transforaminal lumbar interbody fusion (TLIF) for single-level lumbar adjacent segment disease (ASDis).MethodsA retrospective study was conducted on 107 patients who underwent revision surgery for single-level ASDis. Patients were divided into OLIF group (n = 55) and TLIF group (n = 52). Perioperative parameters (operative time, blood loss), clinical outcomes (VAS for low back and leg pain, Oswestry Disability Index, EQ-5D), radiographic parameters (disc height, segmental lordosis, segmental coronal angle, lumbar lordosis, PI-LL), complication and fusion rates were compared. Follow-up was ≥12 months.ResultsOLIF had significantly longer operative time (308.5 ± 62.7 vs. 271.3 ± 55.9 min, P = 0.002) but less blood loss (362.4 ± 51.3 vs. 608.7 ± 76.5 mL, P < 0.001). No significant differences were found between groups in VAS, ODI, EQ-5D scores at any time point (P > 0.05). OLIF demonstrated superior correction of disc height (Δ3.9 ± 1.4 vs. 2.2 ± 0.8 mm, P < 0.001), segmental lordosis (Δ3.8°±1.7° vs. 2.3°±1.8°, P < 0.001), and segmental coronal angle (Δ1.6°±0.6° vs. 1.2°±0.5°, P < 0.001). No significant differences were observed in lumbar lordosis, PI-LL correction, complication rates (10.91% vs. 9.62%, P = 0.826), cage subsidence (12.73% vs. 11.54%, P = 0.850), reoperation rates (3.64% vs. 1.92%, P = 0.618), or fusion rates (92.73% vs. 92.31%, P = 0.934).ConclusionOLIF and TLIF provide equivalent clinical outcomes for single-level lumbar ASDis. OLIF offers advantages in reducing intraoperative blood loss and restoring segmental radiographic parameters, at the cost of longer operative time. TLIF is associated with shorter surgery. Both techniques have comparable complication and fusion rates. Surgical choice should be individualized.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1981170</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1981170</link>
        <title><![CDATA[Correction: Diagnosis and treatment of incarcerated inguinal hernia with “complete reduction": a case report]]></title>
        <pubdate>2026-09-09T00:00:00Z</pubdate>
        <category>Correction</category>
        <author>Frontiers Production Office </author>
        <description></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1943267</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1943267</link>
        <title><![CDATA[Case Report: A rare mimicker of traumatic brachial plexopathy: intramuscular venous malformation of the subscapularis muscle]]></title>
        <pubdate>2026-09-09T00:00:00Z</pubdate>
        <category>Case Report</category>
        <author>Jin Hang Loh</author><author>Zhun Shen Tan</author><author>Elaine Zi Fan Soh</author><author>Chia Hua Lim</author><author>Muhammad Shafiq Azhar</author><author>Jamari Sapuan</author><author>Shalimar Abdullah</author>
        <description><![CDATA[Venous malformations (VMs) involving the brachial plexus are rare clinical entities that can mimic traumatic brachial plexus injuries. A 27-year-old male presented with progressive right upper limb weakness and numbness following an occupational fall with overhanging limb suggesting a traumatic tractional brachial plexus injury. However, magnetic resonance imaging (MRI) revealed an intramuscular VM in the subscapularis muscle which was compressing the cords of the brachial plexus. In view of difficult surgical access for removal associated with high risks of iatrogenic neurological injury, fluoroscopy-guided percutaneous bleomycin sclerotherapy was performed. Significant neurological recovery was observed post-intervention in conjunction with intensive rehabilitation. This case report outlines the diagnostic clues, management challenges, and functional outcomes of a right subscapularis intramuscular VM causing secondary compressive brachial plexopathy.]]></description>
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