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        <title>Frontiers in Surgery | Visceral Surgery section | New and Recent Articles</title>
        <link>https://www.frontiersin.org/journals/surgery/sections/visceral-surgery</link>
        <description>RSS Feed for Visceral Surgery section in the Frontiers in Surgery journal | New and Recent Articles</description>
        <language>en-us</language>
        <generator>Frontiers Feed Generator,version:1</generator>
        <pubDate>2026-05-15T08:20:46.895+00:00</pubDate>
        <ttl>60</ttl>
        <item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1835401</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1835401</link>
        <title><![CDATA[A novel endpoint for liver surgery predicts surgery-related mortality: external validation in a surgical cohort with intrahepatic cholangiocarcinoma]]></title>
        <pubdate>2026-05-15T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Constantin Scholz</author><author>Evangelos Tagkalos</author><author>Franziska Renger</author><author>Monia Passalacqua</author><author>Lukas Müller</author><author>Maximilian Moos</author><author>Lisa Katharina Gröger</author><author>Jens Mittler</author><author>Janine Baumgart</author><author>Tobias Huber</author><author>Friedrich Foerster</author><author>Arndt Weinmann</author><author>Fabian Bartsch</author><author>Hauke Lang</author>
        <description><![CDATA[BackgroundThe composite endpoint for liver surgery (CELS) was developed to predict surgery-related mortality and to improve the design of clinical trials in liver surgery. However, external validation beyond the initial development cohort remains limited. This study aimed to assess the validity and reliability of CELS in a distinct patient population undergoing liver resection for intrahepatic cholangiocarcinoma.MethodsThe primary objective was to assess the association between CELS and surgery-related mortality. Secondary objectives included 30-day mortality, length of hospital stay (LOS), overall survival, and recurrence-free survival. Predictive performance was evaluated using sensitivity, specificity, accuracy, and receiver operating characteristic curve analyses.ResultsA total of 227 patients were included in the analysis (CELS-positive: n = 87; CELS-negative: n = 140). A total of 58 minor, 62 major, and 107 extended resections were performed. The 90-day mortality rate (surgery-related mortality) was 8.9% in the overall cohort and 9.6% in the validation cohort. The CELS-positive group was more frequently affected by surgery-related mortality compared to the CELS-negative group (20.7% vs. 3.6%, p < 0.001). CELS demonstrated a sensitivity of 81.8%, a specificity of 66.3%, and an overall accuracy of 67.8% in predicting surgery-related death. The discriminatory ability of CELS was moderate, with an area under the receiver operating characteristic (ROC) curve of 0.74.ConclusionsCELS demonstrated moderate predictive ability for surgery-related mortality following liver resection for intrahepatic cholangiocarcinoma.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1817632</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1817632</link>
        <title><![CDATA[Intestinal perforation secondary to ingested chicken bone: case report and literature review]]></title>
        <pubdate>2026-05-15T00:00:00Z</pubdate>
        <category>Case Report</category>
        <author>Danning Zhang</author><author>Zining Chen</author><author>Xiaolong He</author><author>Ming Xie</author><author>Qingbo Feng</author>
        <description><![CDATA[Foreign body ingestion is usual in daily life, particularly prevalent in the pediatric population and the elderly, but it can also occur in adults due to eating quickly or inadequate mastication. Most foreign bodies can pass through the gastrointestinal tract spontaneously without intervention. However, hard and sharp foreign bodies may penetrate through gastric and duodenal walls. Small bowel perforation caused by chicken bones is rare in clinical practice. It presents no specific symptoms and causing diagnosis delayed. Endoscopy is limited for foreign bodies in the lower gastrointestinal tract, while abdominal computed tomography (CT) plays a key role in detecting radiopaque foreign bodies and related complications. In terms of treatment, laparoscopic surgery has become an optimal choice for foreign body extraction given its advantages of minimal trauma, clear visualization, and rapid postoperative recovery. Here, we report the diagnosis and management of a 28-year-old male with a acute small bowel perforation caused by an ingested chicken bone fragment. The patient initially presented with oropharyngeal discomfort during chicken consumption, but initial laryngoscopic evaluation revealed no abnormalities. Within hours, he developed progressive, non-resolving abdominal pain, prompting further investigation with abdominal computed tomography (CT), which identified a hyperdense linear object within the distal ileum, consistent with foreign body perforation. The patient underwent successful laparoscopic extraction of the chicken bone fragment with primary repair of the perforation site, experiencing an uneventful recovery and discharge on postoperative day 7.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1778112</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1778112</link>
        <title><![CDATA[Impact of the COVID-19 pandemic on the pattern of acute appendicitis, a single-center study]]></title>
        <pubdate>2026-05-15T00:00:00Z</pubdate>
        <category>Brief Research Report</category>
        <author>Khaled A. Obeidat</author><author>Rami A. Saadeh</author><author>Renad Y. Msameh</author>
        <description><![CDATA[BackgroundAcute appendicitis is a common surgical emergency. During the COVID-19 pandemic, a decline in emergency department visits for various conditions, including appendicitis, was noted.ObjectiveTo evaluate changes in the number, clinical presentation, and surgical approach of appendectomies performed during the COVID-19 lockdown compared to a pre-pandemic period.DesignRetrospective cohort study.PatientsAll patients who underwent appendectomy for acute appendicitis during the lockdown months (March–May 2020 and 2021) were compared to those who had appendectomy during the same months in 2018–2019.Main outcome measuresThe rates of complicated (perforated) appendicitis, total number of procedures, and surgical modality (open vs. laparoscopic) were compared between the two periods.ResultsA total of 252 patients were included. During the pandemic period, 19.4% of patients presented with a perforated appendix vs. 9.3% in the pre-pandemic group (p = 0.045, OR = 2.46). A significant decrease in the total number of appendectomies was observed during the pandemic (p < 0.001). Additionally, the proportion of open appendectomies increased during the lockdown.ConclusionIn our study, the COVID-19 lockdown was associated with a significant increase in the rate of perforated appendicitis, a reduction in hospital-treated cases, and a higher rate of open surgery. These findings may suggest delayed patient presentation during the pandemic or a relative decrease in less severe cases.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1776415</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1776415</link>
        <title><![CDATA[Case Report: Delayed complications of endovascular treatment of recurrent erosive hemorrhage in necrotizing pancreatitis]]></title>
        <pubdate>2026-05-15T00:00:00Z</pubdate>
        <category>Case Report</category>
        <author>Mark Tokarev</author><author>Ivan Semenenko</author><author>Alina Zelenskaia</author><author>Baina Komiyukova</author><author>Viacheslav Shibitov</author>
        <description><![CDATA[In our case, NP was complicated by recurrent erosive hemorrhage from branches of the splenic artery, requiring multiple endovascular interventions, and by the development of a post-embolization splenic abscess. This case illustrates the complexity of treating vascular complications in pancreatic necrosis and the importance of monitoring for delayed complications of endovascular procedures. In addition to the well-recognized risk of hemorrhage in necrotizing pancreatitis, vascular interventions themselves may lead to delayed ischemic complications. The coexistence of recurrent arterial bleeding requiring stepwise embolization and subsequent splenic abscess formation represents a complex clinical scenario that illustrates the challenges of therapeutic decision-making in severe pancreatitis and remains insufficiently discussed in the literature.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1761289</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1761289</link>
        <title><![CDATA[Laparoscopic vs. open inguinal hernia repair in Central Asia: a systematic review of technological readiness and safety frameworks]]></title>
        <pubdate>2026-05-13T00:00:00Z</pubdate>
        <category>Systematic Review</category>
        <author>Yerlan Akkaliyev</author><author>Maksut Kamaliev</author><author>Merkhat Akkaliyev</author><author>Elvira Kokayeva</author><author>Oxana Tsigengagel</author>
        <description><![CDATA[BackgroundInguinal hernia repair is the most frequently performed general surgical procedure worldwide. While the transition from open to laparoscopic techniques (TAPP/TEP) is a success story in high-income nations, developing healthcare systems in Central Asia face a complex reality where the adoption of technology often outpaces surgical training.ObjectivesWe aimed to systematically review the evidence on hernia repair outcomes, specifically interrogating the trade-off between short-term recurrence and long-term quality of life (chronic pain). Additionally, we sought to evaluate the critical role of surgeon “technological readiness” in settings with limited resources.MethodsWe conducted a systematic review in strict adherence to PRISMA 2020 guidelines. Searching PubMed, Scopus, and the Cochrane Library (2004–2026), we identified studies comparing laparoscopic vs. open repair and assessing surgical education in Low- and Middle-Income Countries (LMICs). Eligibility was defined via the PICOS framework, focusing on adult patients, recurrence/pain outcomes, and safety profiles in RCTs and observational studies.ResultsA total of 34 studies were synthesized. The evidence confirms that while laparoscopic repair significantly reduces the risk of chronic pain compared to the Lichtenstein technique, this benefit is strictly contingent upon high surgical volume (>60 procedures per surgeon). Crucially, long-term registry data indicate that 42.5% of recurrences appear more than 10 years post-surgery a timeframe often ignored in short-term safety assessments. In the LMIC context, open repair remains a robust, cost-effective standard where simulation-based training is absent.ConclusionWhile laparoscopic repair can be safely implemented in LMICs with dedicated training, the direct transposition of international guidelines without local adaptation poses safety risks. We propose a “Safety-First” Value-Based Decision Framework, emphasizing that context-sensitive implementation and institutional readiness must take precedence over technical novelty to ensure patient value.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1760249</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1760249</link>
        <title><![CDATA[Robotic hand-sewn vs. laparoscopic linear-stapled Roux-en-Y gastric bypass: a propensity score-matched analysis of primary and conversion cases]]></title>
        <pubdate>2026-05-13T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Moaz Abulfaraj</author>
        <description><![CDATA[BackgroundRoux-en-Y gastric bypass (RYGB) is performed as a primary procedure or as a conversion from sleeve gastrectomy for complications such as gastroesophageal reflux disease (GERD) or weight regain. Robotic hand-sewn gastrojejunostomy may improve precision compared with laparoscopic linear stapling, but comparative evidence remains limited. This study compared robotic hand-sewn and laparoscopic linear-stapled RYGB using propensity score matching (PSM).MethodsThis retrospective cohort study included 67 patients undergoing primary or conversion RYGB at a Saudi tertiary center (2016–2024). After PSM, 26 robotic cases (11 primary, 15 conversion) were matched with 26 laparoscopic cases based on demographic and clinical variables. Outcomes included operative time, length of stay (LOS), postoperative pain, narcotic use, complications, costs, body mass index (BMI) reduction, and comorbidity improvement. Statistical significance was set at p < 0.05.ResultsMatched groups were comparable (mean age 46 ± 8 years; BMI 41 ± 6 kg/m²). Robotic procedures had longer operative times (178 ± 25 vs. 158 ± 22 min, p < 0.001) and higher costs (21,500 vs. 11,500 Saudi riyals, p < 0.001). LOS was slightly shorter in the robotic group (1.8 ± 0.5 vs. 2.1 ± 0.5 days, p = 0.19). Pain scores were lower (2.1 ± 0.8 vs. 3.4 ± 1.1, p = 0.002), and narcotic use was reduced (32% vs. 69%, p = 0.01). Complication rates and 12-month outcomes were comparable.ConclusionRobotic and laparoscopic RYGB show comparable efficacy and safety. The robotic approach reduces pain and narcotic use, with a trend toward shorter hospital stay, but increases operative time and costs, supporting selective use in complex cases.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1747136</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1747136</link>
        <title><![CDATA[Impact of severe thrombocytopenia on the safety of splenectomy in patients with cirrhosis predominantly caused by Wilson's disease]]></title>
        <pubdate>2026-05-12T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Huicong Min</author><author>Zhou Zheng</author><author>Qingsheng Yu</author><author>Yi Shen</author>
        <description><![CDATA[ObjectiveDue to the risk of bleeding and other related complications, severe thrombocytopenia (PLT ≤ 30 × 109/L) has been regarded as a relative contraindication for splenectomy in patients with liver cirrhosis. This study aimed to investigate the impact of severe thrombocytopenia on the safety of splenectomy in cirrhotic patients mainly caused by Wilson's disease.MethodsPatients were divided into three groups according to preoperative platelet count: mild, moderate, and severe thrombocytopenia. Baseline characteristics, surgical variables, postoperative outcomes, complications, and dynamic perioperative platelet counts were collected for all patients. Statistical analysis was performed using SPSS 27.0 to compare the differences in clinical data among the three groups.ResultsNo significant differences were observed among the three groups in baseline data, surgical indicators, mortality, gastric tube drainage volume, or total drainage volume (P > 0.05). The severe thrombocytopenia group had a significantly higher abdominal drainage volume at 48 h postoperatively than the mild group (P = 0.025), and a significantly higher incidence of postoperative portal vein thrombosis (P = 0.008, P = 0.010). There were significant differences in the incidence of postoperative fever among the three groups (P < 0.05), but no significant statistical difference was found between the severe group and the mild or moderate groups (P > 0.05). On postoperative days 3 and 7, the amylase level in abdominal drainage fluid of the severe group was significantly lower than that of the mild group (P = 0.005, P = 0.003). The postoperative platelet levels of all patients were significantly higher than the preoperative levels (P < 0.05); on postoperative days 1 and 7, there were significant differences in platelet levels between the severe thrombocytopenia group and the mild group (P < 0.05), but by postoperative day 7, the platelets of all three groups had recovered to the normal range.ConclusionIn Child-Pugh A/B patients with cirrhosis predominantly caused by Wilson's disease and hypersplenism, severe preoperative thrombocytopenia is not an absolute contraindication to splenectomy. Liver functional reserve is critical for surgical safety. However, severe thrombocytopenia is associated with an increased risk of PVT, which necessitates intensified perioperative anticoagulation.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1825682</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1825682</link>
        <title><![CDATA[Impact of a health education program on knowledge and quality of life among patients undergoing cholecystectomy in public teaching hospitals in Erbil]]></title>
        <pubdate>2026-05-12T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Burhan Izzadin Sabir</author><author>Yousif Mohammed Younis</author>
        <description><![CDATA[Background and aimGallstone disease (GSD) is one of the most common causes of biliary tract disorders and represents a major surgical health problem worldwide. Gallstones affect approximately 10%–15% of the adult population in developed countries and are associated with considerable morbidity and healthcare burden. Despite the high frequency of cholecystectomy procedures, many patients lack adequate knowledge regarding the disease, postoperative care, and lifestyle modifications, which may negatively affect recovery and quality of life. This study aimed to assess the impact of a health education program on knowledge and quality of life among patients undergoing cholecystectomy in surgical wards at public teaching hospitals in Erbil City, Iraq.MethodThis quasi-experimental study was conducted from September 1st, 2024, to February 13th, 2025, across two major public teaching hospitals in Erbil City, Iraq, using a convenience sampling technique. Participants were allocated into an intervention group (n = 100) and a control group (n = 100) based on the hospital site to minimize cross-contamination of the intervention. Baseline sociodemographic and clinical characteristics, as well as standard surgical and discharge protocols, were systematically compared between the two hospital sites to assess comparability. Data were collected using three structured instruments: the patients' medical data form, a researcher-developed knowledge questionnaire constructed based on current clinical practice guidelines for cholecystectomy and validated through expert content review (CVI = 0.92) by a panel of five surgical and nursing experts, and the Gastrointestinal Quality of Life Index (GIQLI), along with a sociodemographic form. Statistical analyses were performed using SPSS version 26.0. Descriptive statistics, Chi-square tests, independent t-tests, paired t-tests, and logistic regression analysis were used to assess group differences and predictors of knowledge improvement.ResultsA total of 200 patients participated in the study. The findings showed significant improvements in the intervention group compared with the control group. Post-intervention knowledge scores increased significantly in the intervention group (28.09 ± 2.51) compared with the control group (14.15 ± 2.79) (p < .01). Similarly, the total gastrointestinal quality-of-life score improved markedly in the intervention group (119.15 ± 10.02) compared with the control group (79.05 ± 14.05) (p < .01). Logistic regression analysis indicated that participation in the educational program was the strongest predictor of knowledge improvement (AOR = 187.34, p < .01).ConclusionsThe health education program significantly improved patients' knowledge and gastrointestinal quality of life following cholecystectomy. Implementing structured patient education programs in surgical wards may enhance postoperative recovery, promote self-care behaviors, and improve overall patient outcomes in public hospitals.Clinical Trial Registration: clinicaltrials.gov, identifier NCT07380776.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1851397</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1851397</link>
        <title><![CDATA[Editorial: Advancing benign surgery: techniques, outcomes, and educational innovations]]></title>
        <pubdate>2026-05-12T00:00:00Z</pubdate>
        <category>Editorial</category>
        <author>Marina Yiasemidou</author><author>Alec Engledow</author><author>Dimitrios Damaskos</author>
        <description></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1814613</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1814613</link>
        <title><![CDATA[Mucinous cystic neoplasms of the liver: current insights into epidemiology, diagnosis, and treatment]]></title>
        <pubdate>2026-05-08T00:00:00Z</pubdate>
        <category>Review</category>
        <author>Mohsin Murshid</author><author>Abdulmalik AlShamrani</author><author>Farrukh Ansari</author><author>Mohammed Saleh AlGhamdi</author><author>Saad AlHarthi</author><author>Abdulwudod M. Hefdi</author><author>Abdulaziz Rashed AlShehri</author><author>Kadi AlSayed</author><author>Faisal AlNazawi</author><author>Asma AlBarakati</author>
        <description><![CDATA[Mucinous cystic neoplasms of the liver (MCN-L) are rare cyst-forming epithelial tumors defined by mucin-producing epithelium and characteristic ovarian-type stroma. Once grouped with other biliary cystic lesions, MCN-L are now recognized as a distinct premalignant entity with potential for progression to invasive carcinoma. Accurate preoperative diagnosis remains difficult because imaging findings frequently overlap with those of other cystic liver lesions, including simple hepatic cysts, hydatid cysts, and intraductal papillary neoplasms of the bile duct. Laboratory markers, cyst fluid analysis, and biopsy have limited diagnostic reliability and cannot confidently exclude malignancy. Given the risk of malignant transformation and diagnostic uncertainty, complete surgical excision is recommended for all suspected MCN-L irrespective of symptom status or lesion size. Resection with negative margins is associated with excellent long-term outcomes, whereas non-definitive procedures such as cyst fenestration or drainage are associated with high recurrence rates. In selected cases, intraoperative findings—particularly the presence of the “peeling sign”—may allow safe parenchyma-sparing excision while preserving functional liver tissue. Prognosis is generally favorable in non-invasive disease but significantly worse when invasive carcinoma is present, a feature that cannot be reliably predicted before surgery. This review synthesizes current evidence on the epidemiology, diagnostic approach, imaging characteristics, pathology, surgical management, and prognosis of MCN-L, and proposes a practical framework for the evaluation and management of cystic liver lesions suspicious for MCN-L.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1801270</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1801270</link>
        <title><![CDATA[ERCP management of cystic duct stones with a rare anatomic variant in octogenarian: a case report]]></title>
        <pubdate>2026-05-04T00:00:00Z</pubdate>
        <category>Case Report</category>
        <author>Yunlong Zhang</author><author>Shuai Zhang</author><author>Feng Li</author><author>Xiaoshuai Jing</author><author>Qi Liu</author><author>Muchuan Yu</author>
        <description><![CDATA[BackgroundEndoscopic retrograde cholangiopancreatography (ERCP) is a critical therapeutic modality for bile duct stones; however, cases of cystic duct stones (CDS) managed by ERCP alone are rarely reported. Herein, we present a rare case of an octogenarian patient with an anatomic variation consisting of low and left-sided insertion of the cystic duct (CD) in whom both bile duct stones and CDS were successfully treated using ERCP.Case presentationAn 82-year-old male presented to our hospital with an acute epigastric pain associated with fever and chills. Diagnostic imaging revealed multiple bile duct stones and CDS, along with an anatomical variant of the low and left-sided insertion of the CD. The patient declined to undergo laparoscopic cholecystectomy (LC) with laparoscopic common bile duct exploration (LCBDE) because of concerns about surgical risks. All stones were successfully removed via ERCP, with preservation of the gallbladder function. The patient experienced no postoperative complications, and no stone recurrence was detected during the 1-year follow-up period.ConclusionThis case demonstrates that an ERCP-only approach represents a safe and effective therapeutic strategy for patients with biliary anatomic variations complicated by complex stone disease, particularly in the oldest-old (≥80 years) patients who are ineligible for laparoscopic surgery. The postoperative recurrence rate of biliary stones remained high in this patient population. In such cases, a repeat ERCP is a viable and reasonable therapeutic option.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1799105</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1799105</link>
        <title><![CDATA[Case Report: Acute abdomen in pregnancy—from appendicitis to diagnosed omental infarction]]></title>
        <pubdate>2026-05-01T00:00:00Z</pubdate>
        <category>Case Report</category>
        <author>Xiqiang Zhuang</author>
        <description><![CDATA[BackgroundOmental infarction in pregnancy (OIP) is rare. Its symptoms, clinical signs, and imaging features are frequently non-specific, posing tremendous diagnostic challenges that are easy to overlook and may lead to severe implications. Improving doctors' understanding of omental infarction facilitates early detection and decreases the likelihood of severe consequences, including death.Case summaryWe report a case of OIP presenting with right lower abdominal pain that was misdiagnosed as acute appendicitis. The patient underwent a laparoscopic omentectomy and appendectomy. This case aims to help clinicians better understand OIP and reduce the severe consequences of delayed diagnosis. Through timely surgical exploration, physicians can achieve early identification of OIP and initiate surgical intervention, thereby decreasing the devastating repercussions of a delayed diagnosis.ConclusionThis article aims to improve clinicians' understanding of OIP and propose a method for the diagnosis and treatment of OIP, while underscoring the value of diagnostic laparoscopy in establishing a definitive diagnosis when non-invasive modalities are inconclusive.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1816881</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1816881</link>
        <title><![CDATA[Upper gastrointestinal hemorrhage caused by cholecystolithiasis compressing the cystic artery: a case report]]></title>
        <pubdate>2026-04-30T00:00:00Z</pubdate>
        <category>Case Report</category>
        <author>Xiaoming Zhou</author><author>Zhu Li</author>
        <description><![CDATA[The majority of patients with cholecystolithiasis are asymptomatic. Hemobilia is a rare complication of cholecystolithiasis. It is also an uncommon cause of upper gastrointestinal hemorrhage, where the source of bleeding may be difficult to diagnose. This case report describes a middle-aged woman who experienced recurrent upper gastrointestinal hemorrhage both in the pre-admission period and during hospitalization. Treatment with medication, endoscopy, and interventional procedures yielded poor results, and the cause of the upper gastrointestinal hemorrhage was difficult to confirm. Ultimately, the diagnosis was confirmed and the condition was treated through exploratory laparotomy. In this report, we analyze the diagnostic and treatment process in this case to improve clinicians’ understanding of the causes of upper gastrointestinal hemorrhage, the complications of cholecystolithiasis, and the surgical indications for cholecystolithiasis or upper gastrointestinal hemorrhage.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1778083</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1778083</link>
        <title><![CDATA[Ileal hybrid schwannoma/perineurioma presenting with gastrointestinal bleeding: a case report]]></title>
        <pubdate>2026-04-23T00:00:00Z</pubdate>
        <category>Case Report</category>
        <author>Shiyu Pan</author><author>Changxi Chen</author><author>Gun Chen</author><author>Jiande Gong</author><author>Xianhao Ying</author><author>Hongliang Li</author>
        <description><![CDATA[Hybrid schwannoma/perineurioma (HSP) is a rare benign peripheral nerve sheath tumor. Its occurrence in the gastrointestinal tract with associated bleeding is exceptionally uncommon. Definitive diagnosis relies critically on a complete surgical specimens and comprehensive immunohistochemical analysis. Complete surgical removal is the preferred treatment method and is associated with a favorable prognosis. We report the case of a 19-year-old male admitted with recurrent hematochezia without obvious cause. Small bowel endoscopy revealed an ulcerated, space-occupying lesion located approximately 120 cm from the ileocecal valve in the ileum. Initial biopsy was limited by a small tissue sample, rendering diagnosis challenging. Following laparoscopic resection of the small bowel lesion, pathological examination confirmed the diagnosis of ileal hybrid schwannoma/perineurioma. The patient recovered well postoperatively. Through this case, we aim to explore the clinicopathological characteristics, diagnostic approach, and therapeutic strategies for HSP, thereby enhancing awareness of this rare entity.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1787138</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1787138</link>
        <title><![CDATA[A gastrointestinal stromal tumour in the distal ileum—a rare presentation in Saudia Arabia: case report]]></title>
        <pubdate>2026-04-23T00:00:00Z</pubdate>
        <category>Case Report</category>
        <author>Mohammad Shawir</author><author>Mohammad Abdulkarim</author><author>Mohammed Elnibras</author><author>Haneen Brnawi</author><author>Marei Al amari</author><author>Roaa Ghazi Khan</author><author>Elsadig Shiekedien</author><author>Yazeed Al Jabri</author>
        <description><![CDATA[IntroductionGastrointestinal stromal tumours (GIST) are an extremely rare case in Saudi Arabia. These tumours arise from the smooth muscle cells of Cajal in the interstitium, a key component of Gastrointestinal tract (GIT) mesenchymal tissue.Case reportA 31-year-old male arrived at our emergency department with central abdominal pain, nausea, vomiting, and absolute constipation persisting for four days. Upon examination, he exhibited hypotension, tachycardia, and tenderness in the central abdomen. The provisional working diagnosis based on the abdomen computed tomogram (CT) indicated a pelvic tumour to the right of the lower midline. Contrast CT suggested a distal ileum inflammatory mass vs. a tumour. Operative results verified a tumour at the distal ileum accompanied by a dilated, obstructed volvulus in the small bowel. A histoinmunohistochemical analysis showed the presence of a gastrointestinal stromal tumour (GIST), demonstrating diffuse positivity for CD117 (Ckit), focal positivity for CD34, and negative results for S100 and desmin.ConclusionIt is critical to avoid tumour rupture during surgical resection, as this may result in tumour implantation or recurrence. Because the tumour was fragile and fragmented during dissection, a positive outcome may not be possible; consequently, our case requires strict surveillance and CT follow-up. The operating surgeon and histopathologist must agree on labelling specimens before sending them to the lab. Furthermore, research must investigate epidemiological issues, therapeutic methods, and follow-up procedures in Saudi Arabia. Guidelines for managing and following up on these cases should be developed based on the agreed-upon processes.]]></description>
      </item><item>
        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1793752</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1793752</link>
        <title><![CDATA[Postlaparoscopic appendectomy acute pain: identifying risk factors and building a clinical prediction model]]></title>
        <pubdate>2026-04-22T00:00:00Z</pubdate>
        <category>Original Research</category>
        <author>Yubo Zhang</author><author>Dake Liu</author><author>Dongdong Wang</author><author>Ying Chen</author><author>Lin Li</author><author>Jionghui Fu</author><author>Weibo Liu</author><author>Jingcheng Zhang</author>
        <description><![CDATA[BackgroundLaparoscopic appendectomy is the standard treatment for acute appendicitis; however, postoperative acute pain remains a significant challenge. This study aimed to identify risk factors and develop an externally validated nomogram to predict moderate-to-severe acute pain following the procedure.MethodsA retrospective study was conducted, including a training cohort (n = 430) and an independent external validation cohort (n = 124). Postoperative pain intensity was quantified using the peak numeric rating scale (NRS) score recorded within the first 24 h (assessed at 1, 3, 7, 9, 12, and 24 h). Patients were categorized into mild (NRS ≤ 3) and moderate-to-severe (NRS > 3) pain groups. Potential risk factors were identified via univariate analysis, and multivariable binary logistic regression was performed to determine independent predictors after assessing multicollinearity using the variance inflation factor. A nomogram-based predictive model was then developed and rigorously evaluated using the area under the curve (AUC), calibration plots, and decision curve analysis (DCA) in both cohorts.ResultsMultivariable binary logistic regression identified three independent predictors of moderate-to-severe acute postoperative pain: surgical approach [three-port laparoscopic appendectomy (TPLA) vs. single-port laparoscopic appendectomy (SPLA); P < 0.01, odds ratio (OR) = 5.504; 95% CI 3.423–8.852], preoperative total delay (P = 0.005, OR = 1.496; 95% CI 1.129–1.983), and admission body temperature (P = 0.008, OR = 1.797; 95% CI 1.168–2.763). The developed nomogram exhibited robust discriminative performance, with an AUC of 0.762 (95% CI 0.716–0.808) in the training set and 0.785 in the external validation set. Calibration curves for both cohorts demonstrated optimal agreement between predicted and observed outcomes. In the validation cohort, DCA confirmed significant clinical net benefits across threshold ranges of 10%–14% and 16%–95%.ConclusionSurgical approach, preoperative total delay, and admission body temperature were identified as independent predictors of acute pain following laparoscopic appendectomy. Compared with TPLA, the SPLA approach was associated with a significantly lower risk of moderate-to-severe acute pain. The externally validated nomogram provides a reliable clinical tool with high discriminative power and practical applicability, facilitating the identification of high-risk patients and supporting the optimization of individualized perioperative pain management strategies.]]></description>
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        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1782864</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1782864</link>
        <title><![CDATA[Vaginal small-bowel evisceration 15 years post wertheim-hysterectomy: a case report and review of literature]]></title>
        <pubdate>2026-04-21T00:00:00Z</pubdate>
        <category>Case Report</category>
        <author>Florian Högler</author><author>Filipp Sokolovski</author><author>Sandra Raab</author><author>Lena Rossetti</author><author>Peter Oppelt</author><author>Andreas Shamiyeh</author>
        <description><![CDATA[Vaginal cuff dehiscence with evisceration (VCDE) is a rare but severe complication of hysterectomy with potentially lethal consequences requiring rapid surgical intervention. Due to the high frequency of hysterectomies, healthcare professionals should be aware of the condition and its aetiology, clinical presentation and precipitating factors to identify patients at risk. We report the case of a 74-year-old woman undergoing bowel resection due to VCDE 15 years post Wertheim-procedure.]]></description>
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        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1797226</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1797226</link>
        <title><![CDATA[Case Report: Marfan syndrome complicated with obturator hernia]]></title>
        <pubdate>2026-04-21T00:00:00Z</pubdate>
        <category>Case Report</category>
        <author>Danning Zhang</author><author>Zining Chen</author><author>Xiaolong He</author><author>Qingbo Feng</author>
        <description><![CDATA[BackgroundObturator hernia is an extremely rare subtype of abdominal wall hernia, typically occurring in elderly female with a history of chronic increased intra-abdominal pressure or multiple pregnancies. However, it is rarely encountered in young individuals, which may lead to diagnostic oversight. Here, we report a case of a young female with Marfan syndrome who developed a left obturator herniaPatient presentationA young female with Marfan syndrome and pectus excavatum presented with 6 h of persistent severe left inguinal pain.Diagnostic processPhysical examination revealed a 2 cm × 2 cm localized swelling in the upper medial aspect of the left thigh, medial to the inguinal ligament. Left Howship-Romberg sign (+). Computed tomography (CT) examination indicated pectus excavatum, cardiomegaly, and a left obturator hernia.InterventionBased on these findings, laparoscopic preperitoneal inguinal hernia mesh repair was performed.OutcomeThe patient was discharged on postoperative day 3 and followed up for 14 months. Recovery was uneventful with no complications.ConclusionThis case highlights the importance of differential diagnostic thinking for hernias in patients with connective tissue diseases.]]></description>
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        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1752034</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1752034</link>
        <title><![CDATA[Choledochoduodenal fistula paradoxically prevents biliary obstruction: a case report]]></title>
        <pubdate>2026-04-20T00:00:00Z</pubdate>
        <category>Case Report</category>
        <author>Chengzhen Lyu</author><author>Ziqi Guo</author><author>Kun He</author><author>Xiyi An</author><author>Wenyi Deng</author><author>Huadan Xue</author><author>Gechong Ruan</author><author>Qingwei Jiang</author>
        <description><![CDATA[BackgroundA 38-year-old woman with a 32-year history of recurrent biliary stones (cholecystectomy at age 6 and open choledochotomy with 6-month T-tube indwelling at age 16) presented with 2 h of postprandial right upper quadrant pain. Laboratory tests showed mild hyperbilirubinemia (total bilirubin 24.4 μmol/L, direct bilirubin 8.4 μmol/L) and elevated alanine transaminase of 287 U/L. Abdominal CT scan revealed common bile duct (CBD) stones without pneumobilia. Her symptoms resolved spontaneously before scheduled endoscopic retrograde cholangiopancreatography (ERCP). ERCP showed compensated dilatation of the CBD without residual stones, inadvertent contrast overflowing into the duodenum, a 5-mm choledochoduodenal fistula in the proximal descending duodenum, and a slender distal CBD segment confirmed by intraductal ultrasound. The fistula, further confirmed by enhanced CT, acted as a benign physiological drainage pathway. The slender distal CBD formed a specific pressure gradient, and spontaneous stone passage was achieved via this fistula, which was the core mechanism for the patient's long-term symptom-free survival.ConclusionCholedochoduodenal fistula can, in rare circumstances, exert a protective rather than deleterious effect in patients with cholelithiasis. This case with a benign clinical course complements the clinical scenario beyond the conventional clinical paradigm that choledochoduodenal fistulas commonly require active intervention.]]></description>
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        <guid isPermaLink="true">https://www.frontiersin.org/articles/10.3389/fsurg.2026.1782612</guid>
        <link>https://www.frontiersin.org/articles/10.3389/fsurg.2026.1782612</link>
        <title><![CDATA[From repair to reconstruction: a holistic perspective in abdominal wall hernia surgery]]></title>
        <pubdate>2026-04-15T00:00:00Z</pubdate>
        <category>Perspective</category>
        <author>Xin-liang Hou</author><author>Ting Zeng</author><author>Xu Wang</author><author>Li-ye Tan</author>
        <description><![CDATA[The field of abdominal wall hernia surgery is transitioning from a traditional focus on anatomical repair to a more comprehensive model centered on functional reconstruction. This paradigm shift expands the primary goal from mere defect closure to the restoration of abdominal wall integrity, dynamic stability, and physiological function. This perspective article examines this progression and highlights the critical role of integrating functional reconstruction with structured perioperative management to enhance long-term surgical outcomes and patient quality of life. We explore the clinical impact of technical innovations—including minimally invasive component separation, advanced prosthetic materials, and robotic-assisted techniques—alongside the implementation of individualized perioperative care pathways. Multidisciplinary collaboration is emphasized as a foundational framework for delivering personalized treatment. Several challenges remain, including optimal material selection, comparative evaluation of surgical approaches, and health economic assessments. Addressing these issues requires robust prospective studies to strengthen the evidence base. Future directions should prioritize the development of standardized functional assessment tools, the integration of artificial intelligence in surgical planning, and the incorporation of function-oriented principles into surgical education and practice. Through these advancements, abdominal wall hernia surgery can fully evolve into a patient-centered specialty focused on achieving sustainable, long-term benefits.]]></description>
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