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Machine learning and deep learning to improve prevention of anastomotic leak after rectal cancer surgery
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作者 Francesco Celotto Quoc R Bao +2 位作者 Giulia Capelli Gaya Spolverato Andrew A Gumbs 《World Journal of Gastrointestinal Surgery》 2025年第1期25-31,共7页
Anastomotic leakage(AL)is a significant complication following rectal cancer surgery,adversely affecting both quality of life and oncological outcomes.Recent advancements in artificial intelligence(AI),particularly ma... Anastomotic leakage(AL)is a significant complication following rectal cancer surgery,adversely affecting both quality of life and oncological outcomes.Recent advancements in artificial intelligence(AI),particularly machine learning and deep learning,offer promising avenues for predicting and preventing AL.These technologies can analyze extensive clinical datasets to identify preoperative and perioperative risk factors such as malnutrition,body composition,and radiological features.AI-based models have demonstrated superior predictive power compared to traditional statistical methods,potentially guiding clinical decisionmaking and improving patient outcomes.Additionally,AI can provide surgeons with intraoperative feedback on blood supply and anatomical dissection planes,minimizing the risk of intraoperative complications and reducing the likelihood of AL development. 展开更多
关键词 Anastomotic leak Rectal cancer SURGERY Machine learning Deep Learning
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Practice of Laparoscopic Surgery in Yokadouma District Hospital/Cameroon
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作者 Richard II Mbele Yannick Mahamat Ekani Boukar +4 位作者 Olivier Fola Kopong Calvin Diza Ulric Angelo Bouloum Arnold Rostand Thoyouadjieu Guy Aristide Bang 《Surgical Science》 2025年第2期55-61,共7页
Background: Laparoscopic surgery has many advantages among which are, decrease post operatory pain and complications. It’s practice in the capital of Cameroon is still a luxury and it is almost non-existent in periph... Background: Laparoscopic surgery has many advantages among which are, decrease post operatory pain and complications. It’s practice in the capital of Cameroon is still a luxury and it is almost non-existent in peripheral zones. The aim of this study is to present the results of the first laparoscopy surgeries done at the Yokadouma district hospital located in the east region at 600 km from Yaoundé. Methods: This is a descriptive prospective study carried out from march 2020 to march 2021 in the general surgery department of the Yokadouma district hospital. Patients operated by laparoscopy during this period were included in the study giving a sample size of 40 patients. The data collected were analyzed by “Census software and Survey Processing System” (CSPRO). Results: Majority of patients, 57.5% were males and aged between 16 and 30 years (32.5% of cases). Most patients (30% of patients) were farmers. Transabdominal preperitoneal prosthesis plasty for hernia represented 55% of interventions followed by appendicectomy (15%) and cholecystectomy (7.5%). Two procedures (0.8%) required conversion into open surgery. Post-operative complications were very rare and were encountered just by one patient who presented a parietal suppuration. Interventions in 77% of cases cost less than 200,000 CFA FRANCS (400$). Conclusion: The example of Yokadouma shows that laparoscopy should be developed in peripheral zones so that its residents can benefit from its multiple advantages. 展开更多
关键词 LAPAROSCOPY SURGERY Yokadouma
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Experience of Anesthesia in Laparoscopic Surgery at the Secondary Level Hospital Located in Suburban Environment
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作者 Alphonse Mosolo Wilfrid Mbombo +8 位作者 Marc Tshilanda Freddy Mbuyi Paul Kambala Georges Sangana Berthier Nsadi Papineau Mukaba Berthe Barhayiga Rémy Kashala Léon Tshilolo 《Open Journal of Anesthesiology》 2025年第2期31-47,共17页
Objective: Anesthesia for laparoscopic surgery is particular because of the cardiopulmonary repercussions of pneumoperitoneum. This study reports the experience in secondary level hospital located in suburban environm... Objective: Anesthesia for laparoscopic surgery is particular because of the cardiopulmonary repercussions of pneumoperitoneum. This study reports the experience in secondary level hospital located in suburban environment. Methods: This is a cross-sectional study carried out at Monkole hospital from May 2016 to May 2023. It concerns patients anesthetized for laparoscopic surgery. Perianesthetic data were collected and analyzed with SPSS 26.0 for p Results: Eighty-four patients (4.2%) were selected out of 2000 eligible patients. The median age was 31 years, the range between 15 and 30 years (40.5%), female gender and approved patients (70.3%) predominated. Comorbidities were: sickle cell disease, high blood pressure, thinness and obesity. The ASA class was: I (35.2%), II (36.3%) and III (28.6%). Anesthesia was general with intubation for all patients. Generally, the surgery lasted less than two hours and the anesthesia lasted more than two hours. Postoperative analgesia used morphine in 27.5%. The operative indications were dominated by lithiasis with or without cholecystitis (48.4%) and appendicitis (16.5%). Intraoperative complications (18.7%) were: hypotension, allergy, spasm, accidental gallbladder and bile duct perforation. Postoperative complications (9.9%) were: anemia, digestive fistula, septic shock, multi-organ failure, acute lung edema and two deaths. Alcohol consumption was associated with intraoperative complications. Anesthesia duration greater than two hours, ASA3 class, alcohol consumption and cholecystectomy were associated with postoperative complications. Conclusion: Celiosurgery is not yet established in Monkole probably due to the lack of permanent surgeons and the higher cost than open surgery. 展开更多
关键词 ANESTHESIA Celiosurgery Monkole
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Review of Two Years of Surgical Activities of the General Surgery Department of the Reference Health Center of Commune I of Bamako Mali
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作者 Tounkara Cheickna Cisse Amadou Beydi +5 位作者 Samake Hamidou Diarra Issaka Sanogo Modibo Diarra Bogoba Doumbia Seydou Yena Sadio 《Surgical Science》 2024年第4期195-206,共12页
The objectives of this work were to evaluate the surgical activities carried out in the general surgery department of the Reference Health Center of Commune I of Bamako, to describe the sociodemographic characteristic... The objectives of this work were to evaluate the surgical activities carried out in the general surgery department of the Reference Health Center of Commune I of Bamako, to describe the sociodemographic characteristics of the operated patients, to determine the main pathologies encountered and to evaluate qualitatively the result of the treatment. In order to improve performance, and the quality of care, and to identify common pathologies in the surgical department, we undertook a retrospective study on surgical activities from January 2009 to December 2010. At the end of this study, out of 474 men and 187 women (equal sex ratio 2.53);we were able to determine the frequency of surgical pathologies. Farmers, housewives and pupils/students were the most represented with 25.9% respectively;20% and 13.3%. The most frequently observed pathologies were wall hernia (44.8%), prostate adenoma (12%) and acute appendicitis (10.5%). The average length of hospitalization was 3.43 days. Infectious complications affected 25 patients (3.8% of cases) and a death rate of 0.45% (i.e. 3 patients). The average cost of care was 53,500 FCFA. Indeed, the reality of surgical practice in health centers was not the same because of the level of skills of practicing surgeons. 展开更多
关键词 Assessment Surgical Activities 2 Years Reference Health Center of Commune I BAMAKO
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Intestinal Resection: Indications and Prognostic Factors at the General Surgery Department of Kankan Regional Hospital
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作者 Koundouno Aly Mampan Fofana Housein +12 位作者 Bah Mamadou Foinké Koundouno Saa Amadou Leno Tamba Keita Lancinè Fanta Koivogui Yaraboye Camara Sékou Tiguidan Koundouno Samuel Sanoh Lamine Doumbouya Moussa Cherif Mamady Sacko Mamoudou Sano Amara Thiam Mohamed 《Surgical Science》 2024年第11期588-597,共10页
Introduction: Intestinal resection is the disconnection or removal of part of the intestine with its meso. The aim was to describe the indications and prognostic factors for intestinal resections at the surgical depar... Introduction: Intestinal resection is the disconnection or removal of part of the intestine with its meso. The aim was to describe the indications and prognostic factors for intestinal resections at the surgical department of Kankan Regional Hospital. Patients and Methods: This was a retrospective descriptive study covering the files of patients who had undergone intestinal resections in the surgery department of the Kankan regional hospital over a period of 4 years from 1st January 2019 to December 31, 2022. Results: We collected 164 cases of intestinal resection representing 4.19% of all surgical procedures. (N = 3909). The average age of our patients was 37.78 years with extremes of 1 and 90 years. The male gender was predominant (64.6%) and the sex ratio was 1.8. The majority of patients consulted after 72 hours. Acute intestinal obstruction was the pathology motivating the most intestinal resection 42.90% followed by acute peritonitis 33%, digestive fistula 4.3%, tumors 3.6% and wounds 2.4%. Intestinal necrosis with 91 cases (56.5%) constituted the first indication for resection in our study followed by intestinal perforations 41 cases (24.9%). We performed an anastomotic resection of the small intestine in 70 cases (42.9%), an ileostomy in 4 cases (2.4%), a right hemi colectomy in 26 cases (15.9%), a left hemi colectomy in 2 cases (1.2%), segmental colectomy plus immediate anastomosis in 57 cases (34.2%) and 5 cases of colostomy. We recorded 48 deaths (29.3%). Conclusion: Intestinal resection is a common procedure in our context. These indications are multiple. An improvement in the prognosis should be achieved by reducing the diagnostic and treatment time associated with the training of surgical staff. 展开更多
关键词 Intestinal Resection ANASTOMOSIS INDICATION MORTALITY
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Current Epidemiology of Intracranial Metastases in Two University Teaching Reference Hospitals of the Town of Yaounde, Cameroon: Analysis of 35 Cases Recorded in the Neurosurgery Departments
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作者 Nassourou Oumarou Haman Ronaldo Fonju Anu +4 位作者 Orlane Ndome Toto Bello Figuim Indira Baboke Marguerite Gwladys Nzedzou Vincent de Paul Djientcheu 《Open Journal of Modern Neurosurgery》 2024年第2期124-136,共13页
Background: The incidence of intracranial metastases (ICMET) has been steadily rising, and its frequency with respect to primary brain tumours is relatively high. Objective: The objectives of this study were to elucid... Background: The incidence of intracranial metastases (ICMET) has been steadily rising, and its frequency with respect to primary brain tumours is relatively high. Objective: The objectives of this study were to elucidate the current epidemiology and describe the clinical, diagnostic and therapeutic features of ICMET in Yaounde. Method and findings: A descriptive cross-sectional study was done in the neurosurgery departments of the General and Central Hospitals of Yaounde during the period from January 2016 to December 2022. We included all medical booklets of patients admitted for a tumoral intracranial expansive process with our target population being patients with histological evidence of ICMET, and did a retrospective inclusion of data using a pre-established technical form aimed at collecting sociodemographic data, clinical data, paraclinical data, and the treatment procedures. Analysis was done using the SPSS statistical software. A total of 614 cases of intracranial tumors were included among whom 35 presented histological evidence of ICMET. This gives a frequency of 5.7%. The sex ratio was 0.94, the mean age was 55.68 +/- 14.4 years, extremes 28 and 86 years and the age range 50 - 59 was affected in 28.57% of cases. The clinical presentation included signs of raised intracranial pressure (headache, blurred vision, vomiting) in 26 cases (74.3%), motor deficit 48.6%, seizures 17.1%. The mode of onset was metachronous in 71.4% and synchronous in 28.6%. The imaging techniques were cerebral CT scan in 82.9%, cerebral MRI in 40%, TAP scan in 22.9%. The metastatic lesions were supratentorial in 94.3% and single in 62.9%. The primary cancers found were breast cancer (31.4%), lung cancer (25.7%), prostate cancer (17.1%), thyroid cancer (5.7%), colon cancer (2.9%), and melanoma (2.9%). The therapeutic modalities were total resection (68.6%), radiotherapy (37.1%). Conclusion: Intracranial metastases are relatively frequent. There is a female sex predominance and the age group 50 - 59 years is the most affected. Brain metastases mostly occur in patients with a history of known primary tumor. The clinical signs mainly include signs of raised intracranial pressure, motor deficit, seizures and mental confusion. Cerebral CT Scan is the main imaging technique used. Most of the lesions are single and supratentorially located. The primary cancers most represented include breast cancer, lung cancer and prostate cancer. Surgery is the main treatment procedure. The adjuvant treatment (radiotherapy, chemotherapy) was limited. 展开更多
关键词 Intracranial Metastases EPIDEMIOLOGY Yaounde
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Evaluation of hand infections in the emergency department using point-of-care ultrasound 被引量:1
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作者 David Ahmad Haidar David Mintz +2 位作者 Brandon M Wubben Omar Rizvi Srikar Adhikari 《World Journal of Emergency Medicine》 SCIE CAS CSCD 2024年第4期283-288,共6页
BACKGROUND:We aimed to evaluate the utility of point-of-care ultrasound(POCUS)in the assessment of hand infections that present to the emergency department(ED)and its impact on medical decision making and patient mana... BACKGROUND:We aimed to evaluate the utility of point-of-care ultrasound(POCUS)in the assessment of hand infections that present to the emergency department(ED)and its impact on medical decision making and patient management.METHODS:We conducted a retrospective review of patients who presented to two urban academic EDs with clinical presentations concerning for skin and soft tissue infections(SSTI)of the hand between December 2015 and December 2021.Two trained POCUS fellowship physicians reviewed an ED POCUS database for POCUS examinations of the hand.We then reviewed patients’electronic health records(EHR)for demographic characteristics,history,physical examination findings,ED course,additional imaging studies,consultations,impact of POCUS on patient care and final disposition.RESULTS:We included a total of 50 cases(28 male,22 female)in the final analysis.The most common presenting symptoms and exam findings were pain(100%),swelling(90%),and erythema(74%).The most common sonographic findings were edema(76%),soft tissue swelling(78%),and fluid surrounding the tendon(57%).POCUS was used in medical decision making 68%of the time(n=34),with the use of POCUS leading to changes in management 38%of the time(n=19).POCUS use led to early antibiotic use(11/19),early consultation(10/19),and led to the performance of a required procedure(8/19).The POCUS diagnosis was consistent with the discharge diagnosis of flexor tenosynovitis 8/12 times,abscess 12/16 times,and cellulitis 14/20 times.CONCLUSION:POCUS is beneficial for evaluating of hand infections that present to the ED and can be used as an important part of medical decision making to expedite patient care. 展开更多
关键词 ULTRASOUND Point-of-care ultrasound CELLULITIS ABSCESS Flexor tenosynovitis
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Peritoneal fluid indocyanine green test for diagnosis of gut leakage in anastomotic leakage rats and colorectal surgery patients 被引量:1
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作者 Yu Huang Tian-Yang Li +4 位作者 Jie-Feng Weng Hui Liu Yu-Jie Xu Shuai Zhang Wei-Li Gu 《World Journal of Gastrointestinal Surgery》 SCIE 2024年第6期1825-1834,共10页
BACKGROUND Application of indocyanine green(ICG)fluorescence has led to new developments in gastrointestinal surgery.However,little is known about the use of ICG for the diagnosis of postoperative gut leakage(GL).In a... BACKGROUND Application of indocyanine green(ICG)fluorescence has led to new developments in gastrointestinal surgery.However,little is known about the use of ICG for the diagnosis of postoperative gut leakage(GL).In addition,there is a lack of rapid and intuitive methods to definitively diagnose postoperative GL.AIM To investigate the effect of ICG in the diagnosis of anastomotic leakage in a surgical rat GL model and evaluate its diagnostic value in colorectal surgery patients.METHODS Sixteen rats were divided into two groups:GL group(n=8)and sham group(n=8).Approximately 0.5 mL of ICG(2.5 mg/mL)was intravenously injected postoperatively.The peritoneal fluid was collected for the fluorescence test at 24 and 48 h.Six patients with rectal cancer who had undergone laparoscopic rectal cancer resection plus enterostomies were injected with 10 mL of ICG(2.5 mg/mL)on postoperative day 1.Their ostomy fluids were collected 24 h after ICG injection to identify the possibility of the ICG excreting from the peripheral veins to the enterostomy stoma.Participants who had undergone colectomy or rectal cancer resection were enrolled in the diagnostic test.The peritoneal fluids from drainage were collected 24 h after ICG injection.The ICG fluorescence test was conducted using OptoMedic endoscopy along with a near-infrared fluorescent imaging system.RESULTS The peritoneal fluids from the GL group showed ICG-dependent green fluorescence in contrast to the sham group.Six samples of ostomy fluids showed green fluorescence,indicating the possibility of ICG excreting from the peripheral veins to the enterostomy stoma in patients.The peritoneal fluid ICG test exhibited a sensitivity of 100%and a specificity of 83.3%for the diagnosis of GL.The positive predictive value was 71.4%,while the negative predictive value was 100%.The likelihood ratios were 6.0 for a positive test result and 0 for a negative result.CONCLUSION The postoperative ICG test in a drainage tube is a valuable and simple technique for the diagnosis of GL.Hence,it should be employed in clinical settings in patients with suspected GL. 展开更多
关键词 Gut leakage Indocyanine green Anastomotic leakage model Diagnostic test Diagnostic technique
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Solid pseudopapillary tumor of the pancreas:A systematic review of clinical,surgical and oncological characteristics of 1384 patients underwent pancreatic surgery 被引量:1
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作者 Gennaro Mazzarella Edoardo Maria Muttillo +5 位作者 Diego Coletta Biagio Picardi Stefano Rossi Simone Rossi Del Monte Vito Gomes Irnerio Angelo Muttillo 《Hepatobiliary & Pancreatic Diseases International》 SCIE CAS CSCD 2024年第4期331-338,共8页
Background:Pancreatic solid pseudopapillary tumors(SPTs)are rare clinical entity,with low malignancy and still unclear pathogenesis.They account for less than 2%of exocrine pancreatic neoplasms.This study aimed to per... Background:Pancreatic solid pseudopapillary tumors(SPTs)are rare clinical entity,with low malignancy and still unclear pathogenesis.They account for less than 2%of exocrine pancreatic neoplasms.This study aimed to perform a systematic review of the main clinical,surgical and oncological characteristics of pancreatic SPTs.Data sources:MEDLINE/PubMed,Web of Science and Scopus databases were systematically searched for the main clinical,surgical and oncological characteristics of pancreatic SPTs up to April 2021,in accordance with the preferred reporting items for systematic reviews and meta-analyses(PRISMA)standards.Primary endpoints were to analyze treatments and oncological outcomes.Results:A total of 823 studies were recorded,86 studies underwent full-text reviews and 28 met inclusion criteria.Overall,1384 patients underwent pancreatic surgery.Mean age was 30 years and 1181 patients(85.3%)were female.The most common clinical presentation was non-specific abdominal pain(52.6%of cases).Mean overall survival was 98.1%.Mean recurrence rate was 2.8%.Mean follow-up was 4.2 years.Conclusions:Pancreatic SPTs are rare,and predominantly affect young women with unclear pathogenesis.Radical resection is the gold standard of treatment achieving good oncological impact and a favorable prognosis in a yearly life-long follow-up. 展开更多
关键词 Frantz’s tumor PANCREAS Pancreatic neoplasms Pancreatic surgery Solid pseudopapillary tumor
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Performance in the Fundamentals of Laparoscopic Surgery: Does it reflect global rating scales in the Objective Structured Assessment of Technical Skills in porcine laparoscopic surgery?
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作者 Ho Yee Tiong Wei Zheng So +10 位作者 Jeremy Yuen-Chun Teoh Shuji Isotani Gang Zhu Teng Aik Ong Eddie Shu-Yin Chan Peggy Sau-Kwan Chu Kittinut Kijvikai Ming Liu Bannakji Lojanapiwat Michael Wong Anthony Chi-Fai Ng 《Asian Journal of Urology》 CSCD 2024年第3期443-449,共7页
Objective:To correlate the utility of the Fundamentals of Laparoscopic Surgery(FLS)manual skills program with the Objective Structured Assessment of Technical Skills(OSATS)global rating scale in evaluating operative p... Objective:To correlate the utility of the Fundamentals of Laparoscopic Surgery(FLS)manual skills program with the Objective Structured Assessment of Technical Skills(OSATS)global rating scale in evaluating operative performance.Methods:The Asian Urological Surgery Training and Educational Group(AUSTEG)Laparoscopic Upper Tract Surgery Course implemented and validated the FLS program for its usage in laparoscopic surgical training.Delegates’basic laparoscopic skills were assessed using three different training models(peg transfer,precision cutting,and intra-corporeal suturing).They also performed live porcine laparoscopic surgery at the same workshop.Live surgery skills were assessed by blinded faculty using the OSATS rating scale.Results:From March 2016 to March 2019,a total of 81 certified urologists participated in the course,with a median of 5 years of post-residency experience.Although differences in task time did not reach statistical significance,those with more surgical experience were visibly faster at completing the peg transfer and intra-corporeal suturing FLS tasks.However,they took longer to complete the precision cutting task than participants with less experience.Overall OSATS scores correlated weakly with all three FLS tasks(peg transfer time:r=0.331,r^(2)=0.110;precision cutting time:r=0.240,r^(2)=0.058;suturing with intracorporeal knot time:r=0.451,r^(2)=0.203).Conclusion:FLS task parameters did not correlate strongly with OSATS globing rating scale performance.Although FLS task models demonstrated strong validity,it is important to assimilate the inconsistencies when benchmarking technical proficiency against real-life operative competence,as evaluated by FLS and OSATS,respectively. 展开更多
关键词 The Fundamentals of Laparoscopic Surgery Assessment of Technical Skills Laparoscopic training Surgical education Surgical training Urological laparoscopic surgery
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Case of abdominal whirl sign with small bowel obstruction and free gas successfully managed by conservative management instead of laparoscopic surgery
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作者 Giuleta Jamsari James Wei Tatt Toh 《Laparoscopic, Endoscopic and Robotic Surgery》 2024年第3期128-131,共4页
The whirl sign refers to the computed tomography(CT)radiological finding of swirl of the small bowel and adjacent mesenteric soft tissue around the twisted mesenteric vessel.The whirl sign is highly specific for small... The whirl sign refers to the computed tomography(CT)radiological finding of swirl of the small bowel and adjacent mesenteric soft tissue around the twisted mesenteric vessel.The whirl sign is highly specific for small bowel volvulus(SBV)and raises the suspicion of closed loop obstruction.Nearly all patients with whirl signs associated with small bowel obstruction(SBO)require operative intervention,and one study showed that patients with whirl signs are 25 times more likely to need surgery. 展开更多
关键词 OBSTRUCTION SURGERY BOWEL
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Incidence of surgical site infection in minimally invasive colorectal surgery
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作者 Lu-Ting Ni Ru Zhao +2 位作者 Yi-Ru Ye Yi-Ming Ouyang Xin Chen 《World Journal of Gastrointestinal Surgery》 SCIE 2024年第4期1121-1129,共9页
BACKGROUND Surgical site infection(SSI)is a common complication of colorectal surgery.Minimally invasive surgery notably reduces the incidence of SSI.This study aimed to compare the incidences of SSI after robot-assis... BACKGROUND Surgical site infection(SSI)is a common complication of colorectal surgery.Minimally invasive surgery notably reduces the incidence of SSI.This study aimed to compare the incidences of SSI after robot-assisted colorectal surgery(RACS)vs that after laparoscopic assisted colorectal surgery(LACS)and to analyze associated risk factors for SSI in minimally invasive colorectal surgery.AIM To compare the incidences of SSI after RACS and LACS,and to analyze the risk factors associated with SSI after minimally invasive colorectal surgery.METHODS Clinical data derived from patients who underwent minimally invasive colorectal surgery between October 2020 and October 2022 at the First Affiliated Hospital of Soochow University were collated.Differences in clinical characteristics and surgeryrelated information associated with RACS and LACS were compared,and possible risk factors for SSI were identified.RESULTS A total of 246 patients(112 LACS and 134 RACS)were included in the study.Fortythree(17.5%)developed SSI.The proportions of patients who developed SSI were similar in the two groups(17.9%vs 17.2%,P=0.887).Diabetes mellitus,intraoperative blood loss≥100 mL,and incision length were independent risk factors for SSI.Possible additional risk factors included neoadjuvant therapy,lesion site,and operation time.CONCLUSION There was no difference in SSI incidence in the RACS and LACS groups.Diabetes mellitus,intraoperative blood loss≥100 mL,and incision length were independent risk factors for postoperative SSI. 展开更多
关键词 Colorectal surgery Minimally invasive surgery Surgical site infection
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Reassessment of palliative surgery in conversion therapy of previously unresectable hepatocellular carcinoma: Two case reports and review of literature
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作者 Yang-Bo Zhu Jia-Yi Qin +2 位作者 Ting-Ting Zhang Wen-Jin Zhang Qi Ling 《World Journal of Gastrointestinal Surgery》 SCIE 2024年第10期3312-3320,共9页
BACKGROUND Most patients with hepatocellular carcinoma(HCC)have lost the opportunity for direct surgery at the time of diagnosis.Transarterial chemoembolization(TACE)combined with immune checkpoint inhibitors or tyros... BACKGROUND Most patients with hepatocellular carcinoma(HCC)have lost the opportunity for direct surgery at the time of diagnosis.Transarterial chemoembolization(TACE)combined with immune checkpoint inhibitors or tyrosine kinase inhibitors(TKI)can partially transform some unresectable HCC and improve the prognosis ef-fectively.However,based on the promising prospects of combined targeted and immunotherapy for the effective treatment of HCC,the positive role of palliative surgery in the conversion treatment of advanced HCC urgently needs further in-tensive re-assessment.CASE SUMMARY In this study,we describe two successful cases of"conversion therapy for un-resectable HCC"achieved mainly by palliative surgery combined with TACE plus immunotherapy and TKIs.A 48-year-old patient with newly diagnosed HCC,presenting with a 6-cm mass in the segment VII/VIII of the right liver with mul-tiple intrahepatic metastases,could not undergo one-stage radical surgical resection.He underwent palliative surgery with radiofrequency of metastatic lesions and the palliative resection of the primary mass,and received subsequent TACE treatments twice in the early postoperative period(2 weeks and 6 weeks),in addition to targeted and immune combination therapy with sintilimab injection and oral lenvatinib.No evidence of recurrence was observed during the 11-month follow-up period after surgery.The other patient was a 47-year-old patient with massive HCC(18 cm×15 cm×4.5 cm)in the left liver with severe cirrhosis.The left portal branch was occluded and a tumor thrombus formed,and the tumor partly involved the middle hepatic vein.The patient underwent palliative surgery of left hemihepatectomy(including resection of the middle hepatic vein)for HCC,followed by three TACE procedures and oral TKIs 2 weeks after surgery.Six months later,the re-examination via computed tomography revealed no tumour activity in the remaining right liver,while magnetic resonance imaging revealed slight local tumor enhancement in the caudate lobe of the liver considered,TACE was performed once again,and during the next follow-up of 10 months did not reveal new intrahepatic lesions or distant metastases.CONCLUSION These cases demonstrate that the addition of palliative surgery to conversion therapy in a selected population with a high tumor burden could benefit patients with initially unresectable HCC. 展开更多
关键词 Hepatocellular carcinoma Transarterial chemoembolization IMMUNOTHERAPY Conversion Therapy Tyrosine kinase inhibitors Case report
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Local excision of early rectal cancer: A multi-centre experience of transanal endoscopic microsurgery from the United Kingdom
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作者 Ahmed Farid Matthew Tutton +2 位作者 Prem Thambi TS Gill Jim Khan 《World Journal of Gastrointestinal Surgery》 SCIE 2024年第10期3114-3122,共9页
BACKGROUND Total mesorectal excision remains the gold standard for the management of rectal cancer however local excision of early rectal cancer is gaining popularity due to lower morbidity and higher acceptance by th... BACKGROUND Total mesorectal excision remains the gold standard for the management of rectal cancer however local excision of early rectal cancer is gaining popularity due to lower morbidity and higher acceptance by the elderly and frail patients.AIM To investigate the results of local excision of rectal cancer by transanal endoscopic microsurgery(TEMS)approach carried out at three large cancer centers in the United Kingdom.METHODS TEMS database was retrospectively reviewed to assess demographics,operative findings and post operative clinical and oncological outcomes.This is a retro-spective review of the prospective databases,which included all patients operated with TEMS approach,for early rectal cancer(Node-negative T1-T2),selected T3 in unfit/frail patients.RESULTS Two hundred and twenty-two patients underwent TEMS surgery.This included 144 males(64.9%)and 78 females(35.1%),Median age was 71 years.The median distance of the tumours from the anal verge 4.5 cm.Median tumour size was 2.6 cm.The most frequent operative position of the patient was lithotomy(32.3%),Full-thickness rectal wall excision was done in 204 patients.Median operating time was 90 minutes.Average blood loss was minimal.There were two 90-day mortalities.Complete excision of the tumour with free microscopic margins by>1mm were accomplished in 171 patients(76.7%).Salvage total mesorectal excision was performed in 42 patients(19.8%).Median disease-free survival was 65 months(range:3-146 months)(82.8%),and median overall survival was 59 months(0-146 months).CONCLUSION TEMS provides a promising option for early rectal cancers(Large adenomas-cT1/cT2N0),and selected therapy-responding cancers.Full-thickness complete excision of the tumour is mandatory to avoid jeopardising the oncological outcomes. 展开更多
关键词 Local excision Transanal endoscopic microsurgery Early rectal cancer Rectum preservation Rectum saving
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Incidence and Management of Early Postoperative Hypoxemia after Abdominal Surgery at Teaching Hospital
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作者 Nga Nomo Serge Vivier Mpeyou Sani Mohamed +8 位作者 Kuitchet Aristide Binam Bikoi Charles Maiwong Betila Venloah Dominique Djomo Tamchom Iroume Bifouna Cristella Raissa Ngouatna Serge Jemea Bonaventure Metogo Mbengono Junette Fidèle Binam 《Open Journal of Anesthesiology》 2024年第10期209-220,共12页
Background: Oxygen saturation refers to the quantity of oxygenated hemoglobin in the blood, that is to say the level of oxygen measurable in the red blood cells when they have passed through the lungs. The aim of this... Background: Oxygen saturation refers to the quantity of oxygenated hemoglobin in the blood, that is to say the level of oxygen measurable in the red blood cells when they have passed through the lungs. The aim of this study was to describe the management of early postoperative hypoxemia after abdominal surgery at the Yaounde General Hospital (YGH). Method: This is a quantitative, observational study, with a descriptive aim, which took place in the anesthesiology department of the YGH, over a period of 2 months from August 1st to October 1st, 2023. The study included all the patients ≥18 years, of both sexes who had abdominal surgery under general anesthesia and were willing to participate during the time of data collection. The variables studied were the sociodemographic and clinical characteristics, risk factors for oxygen desaturation, postoperative variations in SPO2 and therapeutic tools. Results: We collected 30 patients among whom 11 presented with early postoperative hypoxemia i.e. a frequency of 36.7%. The age of the patients ranged from 18 to 63 years and the mean was 42.47 ± 13.5 years on average. The sex ratio was 0.5. Hysterectomy was the most commonly performed surgery (23.3%). The most common comorbidity was high blood pressure (30%). Half of the patients had midline incision. Supra-umbilical surgery predominated (56.7%), intraoperative blood loss ≥500 ml in 46.7% of cases. Upper abdominal surgery with, subcostal incision and blood loss ≥500 ml are statistically significant risk factors for the occurrence of early postoperative hypoxemia (P Conclusion: Hypoxemia is the result of impaired respiratory function favored by the conditions encountered during the early postoperative period. 展开更多
关键词 Abdominal Surgery Postoperative Hypoxemia INCIDENCE MANAGEMENT
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Prognostic factors of early recurrence after complete cytoreductive surgery and hyperthermic intraperitoneal chemotherapy
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作者 Chao-Yu Chen Tzu-Hao Huang +6 位作者 Li-Wen Lee Jrhau Lung Yu-Che Ou Chien-Hui Hung Huei-Chieh Chuang Min-Chi Chen Ting-Yao Wang 《World Journal of Clinical Cases》 SCIE 2024年第27期6057-6069,共13页
BACKGROUND Although cytoreductive surgery(CRS)and hyperthermic intraperitoneal chemotherapy(HIPEC)offer the potential for long-term survival in peritoneal carcinomatosis,outcomes following CRS/HIPEC vary significantly... BACKGROUND Although cytoreductive surgery(CRS)and hyperthermic intraperitoneal chemotherapy(HIPEC)offer the potential for long-term survival in peritoneal carcinomatosis,outcomes following CRS/HIPEC vary significantly.AIM To identify the clinical factors associated with progression-free survival(PFS)after complete CRS/HIPEC in patients with colorectal/high-grade appendiceal,ovarian,and gastric cancers.METHODS We retrospectively evaluated the risk of recurrence within 1 year after CRS/HIPEC and its impact on overall survival(OS)in patients recruited between 2015 and 2020.Logistic regression models were used to assess the prognostic factors for the risk of recurrence within 1 year.Kaplan–Meier survival curves and Cox proportional hazards models were used to evaluate the association between recurrence and OS.RESULTS Of the 80 enrolled patients,39 had an unfavorable PFS(<1 year)and 41 had a favorable PFS(≥1 year).Simple logistic models revealed that the patients with a completeness of cytoreduction score of 0(CC-0)or length of CRS≤6 h had a favorable PFS[odds ratio(OR)=0.141,P=0.004;and OR=0.361,P=0.027,respectively].In multiple logistic regression,achieving CC-0 was the strongest prognostic factor for a favorable PFS(OR=0.131,P=0.005).A peritoneal cancer index score>12 was associated with a lower rate of achieving CC-0(P=0.027).The favorable PFS group had a significantly longer OS(median 81.7 mo vs 17.0 mo,P<0.001).CONCLUSION Achieving CC-0 was associated with a lower early recurrence rate and improved long-term survival.This study underscores the importance of selecting appropriate candidates for CRS/HIPEC to manage peritoneal carcinomatosis. 展开更多
关键词 Peritoneal metastasis Cytoreductive surgery Hyperthermic intraperitoneal chemotherapy PREDICTOR RECURRENCE
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Epidemiological and Histopathological Profile of Prostate Cancer: A Retrospective Study in the Pathology Department of the University Clinics of Kinshasa
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作者 Rive Lukuaku Buanza Jérémie Okumadi Lukuke +5 位作者 Fabrice Bokambandja Lolangwa Andy Mbangama Muela Matthieu Loposo Nkumu François Beya Kabongo Renault Kambere Sitamuina Jean-Marie Mpolesha Kabongo 《Journal of Cancer Therapy》 2024年第6期239-249,共11页
Background: Prostate cancer, the most common male cancer, represents a real public health problem in terms of its frequency and severity in different countries around the world. It disproportionately affects people of... Background: Prostate cancer, the most common male cancer, represents a real public health problem in terms of its frequency and severity in different countries around the world. It disproportionately affects people of African descent wherever they live in the world [1]. To the best of our knowledge, its extent and particularities in the African environment are not well known. Objective: To determine the epidemiological and histopathological profile of prostate cancer in the CUK anatomopathology department. Methodology: This is a retrospective study conducted at the University Clinics of Kinshasa Anapathology Department from January 1, 2015 to December 31, 2022, a period of 8 years. Word processing and tables were entered using the Hp brand computer, with Microsoft Office WORD 2016 software. Data analysis was performed with SPSS version 22.0 software. Results were presented in tables and figures. Results: Prostate was diagnosed in 132 cases, i.e. 1.58% of all CUK laboratory analyses and 8% of cancers diagnosed. The age group most affected was 66-75 years, i.e. 59% of all subjects. Adenocarcinoma was the most frequent histological type, and biopsy dominated in 111 cases (84.1%). Conclusion: Prostate cancer is a real public health problem. Worldwide, and in the Democratic Republic of Congo, it is the most frequently diagnosed cancer in men, and the leading cause of cancer-related death in men. In the DRC, because of the delay in consulting our patients and the weakness of systematic screening, patients are seen at an advanced stage of the disease. Treatment is multidisciplinary, involving surgery, radiotherapy and chemotherapy (including targeted therapies). Patient awareness and screening campaigns will help to considerably reduce the delay in diagnosis and the morbidity and mortality associated with prostate cancer. 展开更多
关键词 PROSTATE Gleason Score Democratic Republic of Congo
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Benefits and drawbacks of radiofrequency ablation via percutaneous or minimally invasive surgery for treating hepatocellular carcinoma
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作者 Ching-Lung Hsieh Cheng-Ming Peng +3 位作者 Chun-Wen Chen Chang-Hsien Liu Chih-Tao Teng Yi-Jui Liu 《World Journal of Gastrointestinal Surgery》 SCIE 2024年第11期3400-3407,共8页
The management of early stage hepatocellular carcinoma(HCC)presents significant challenges.While radiofrequency ablation(RFA)has shown safety and effectiveness in treating HCC,with lower mortality rates and shorter ho... The management of early stage hepatocellular carcinoma(HCC)presents significant challenges.While radiofrequency ablation(RFA)has shown safety and effectiveness in treating HCC,with lower mortality rates and shorter hospital stays,its high recurrence rate remains a significant impediment.Consequently,achieving improved survival solely through RFA is challenging,particularly in retrospective studies with inherent biases.Ultrasound is commonly used for guiding percutaneous RFA,but its low contrast can lead to missed tumors and the risk of HCC recurrence.To enhance the efficiency of ultrasound-guided percutaneous RFA,various techniques such as artificial ascites and contrast-enhanced ultrasound have been developed to facilitate complete tumor ablation.Minimally invasive surgery(MIS)offers advantages over open surgery and has gained traction in various surgical fields.Recent studies suggest that laparoscopic intraoperative RFA(IORFA)may be more effective than percutaneous RFA in terms of survival for HCC patients unsuitable for surgery,highlighting its significance.Therefore,combining MIS-IORFA with these enhanced percutaneous RFA techniques may hold greater significance for HCC treatment using the MIS-IORFA approach.This article reviews liver resection and RFA in HCC treatment,comparing their merits and proposing a trajectory involving their combination in future therapy. 展开更多
关键词 Percutaneous radiofrequency ablation Minimally invasive surgery Hepatocellular carcinoma Intraoperative radiofrequency ablation Contrast-enhanced ultrasound
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Epidemiological and Clinical Aspects of Male Infertility in Patients Consulting at the Urology Department of the Yaounde Central Hospital
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作者 Achile Aurele Mbassi Florent Ymele Fouelifack +2 位作者 Fatoumata Touda Dehukwe Maguira Roosvelt Dongmo Tiodjou Magloire Sida Biwole 《Open Journal of Obstetrics and Gynecology》 2024年第3期348-358,共11页
Introduction: About 10 to 15% of couples in the world and 20 to 30% in Cameroon consult for infertility problems. Infertility is of male origin in 40% of cases. Our objective was to evaluate the epidemiological and cl... Introduction: About 10 to 15% of couples in the world and 20 to 30% in Cameroon consult for infertility problems. Infertility is of male origin in 40% of cases. Our objective was to evaluate the epidemiological and clinical aspects of male infertility in our setting. Methods: This was a cross-sectional and descriptive study, with retrospective data collection from the files of patients received for male infertility, over 5 years and 6 months (from January 1<sup>st</sup>, 2016 to April 30<sup>th</sup>, 2021) at the Urology Department of the Yaounde Central Hospital. Phone calls were made to patients with incomplete records for completion following a verbal consent. Data reported on data collection forms were entered into a data entry form designed on CSPro software version 7.2. The database was later exported for descriptive statistics using the IBM SPSS software version 23. Qualitative variables were summarized in frequencies and percentages while quantitative variables were summarized in means with their standard deviations for normally distributed data, or medians and interquartile ranges otherwise. Results: Out of 110 patients whose records were analyzed, the median age was 37.0 years, with an interquartile range of 8.3, with 55.5% in the age group 30 to 39 years. Of these 95 (86.4%) were married, 58 (52.7%) were from the West region, 76 (69.1%) were employed. Past history was dominated by mumps 40 (36.4%), varicocele surgery 25 (22.7%), alcoholism 87 (79.1%) and smoking 15 (13.6%). A disorder of spermatogenesis was found in all our patients: 37 (33.6%) azoospermia, 27 (24.6%) asthenospermia and 26 (23.7%) oligospermia patients. Paraclinical evidence of chlamydia and gonococcal infections were found respectively in 38 (34.5%) and 14 (12.7%) patients, varicocele and testicular dystrophy respectively in 95 (86.4%) and 38 (34.5%) patients. Infertility was primary in 67 (60.9%) patients. Conclusion: Most patients with infertility were in their thirties, had risky social habits and comorbidities. An early start of health promotion activities, comorbidities prevention and early detection of spermogram abnormalities would make it possible to reduce the frequency of male infertility. 展开更多
关键词 Epidemiology Clinical Male Infertility Central Hospital Yaounde
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Gallbladder carcinoma in the era of artificial intelligence: Early diagnosis for better treatment
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作者 Ismail AS Burud Sherreen Elhariri Nabil Eid 《World Journal of Gastrointestinal Oncology》 SCIE 2025年第1期256-259,共4页
Gallbladder carcinoma(GBC)is the most common malignant tumor of biliary tract,with poor prognosis due to its aggressive nature and limited therapeutic options.Early detection of GBC is a major challenge,with most GBCs... Gallbladder carcinoma(GBC)is the most common malignant tumor of biliary tract,with poor prognosis due to its aggressive nature and limited therapeutic options.Early detection of GBC is a major challenge,with most GBCs being detected accidentally during cholecystectomy procedures for gallbladder stones.This letter comments on the recent article by Deqing et al in the World Journal of Gastrointestinal Oncology,which summarized the various current methods used in early diagnosis of GBC,including endoscopic ultrasound(EUS)examination of the gallbladder for high-risk GBC patients,and the use of EUS-guided elasto-graphy,contrast-enhanced EUS,trans-papillary biopsy,natural orifice translu-minal endoscopic surgery,magnifying endoscopy,choledochoscopy,and confocal laser endomicroscopy when necessary for early diagnosis of GBC.However,there is a need for novel methods for early GBC diagnosis,such as the use of artificial intelligence and non-coding RNA biomarkers for improved screening protocols.Additionally,the use of in vitro and animal models may provide critical insights for advancing early detection and treatment strategies of this aggressive tumor. 展开更多
关键词 Gallbladder carcinoma Endoscopic ultrasound BIOPSY ELASTOGRAPHY Cho-ledochoscopy Artificial intelligence Non-coding RNAs Screening Animal models In vitro studies
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