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Consecutive Laparoscopic En-Block Left Pancreato-Nephro-Splenectomy and Later Pancreaticoduodenectomy: Pushing Back the Limits of Laparoscopic Pancreatic Resections 连续的腹腔镜左胰肾脾切除术和随后的胰十二指肠切除术:推动了腹腔镜胰腺切除术的极限
IF 0.2 Q4 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2015-05-20 DOI: 10.6092/1590-8577/3004
I. Poves, F. Burdío, A. Francés, L. Grande
Context Laparoscopic distal pancreatectomy is a widely accepted treatment for non-malignant lesions of the left pancreas. However, the role of laparoscopy in more complex procedures such as pancreaticoduodenectomy or treatment of pancreatic adenocarcinoma remains controversial. Case report A seventy-seven-year-old woman underwent surgery twice: first for a PADC of the tail infiltrating the spleen and left kidney, and then for a second PADC of the neck and head of the pancreas diagnosed during follow-up (11 months) of the first tumor. In both procedures a totally laparoscopic approach was applied. The first procedure was an en-bloc resection including the left kidney, spleen and left pancreas. Final diagnosis showed a PADC (49x42x40 mm) involving one of the 17 lymph nodes harvested (R0). Postoperative course was uneventful, and lasted five days. Later, due to the appearance of a new tumor in the right pancreas, an extended pylorus-preserving PD was performed with the patient in supine position with the legs apart. In the postoperative period she presented chylous ascites and required hospitalization for 17 days. Definitive biopsy showed a 2 cm PADC (PanIn 2 and 3 lesions in the rest of the gland). Two out of 21 nodes isolated were found to be affected (R0). No chemotherapy was administered after the second operation. Conclusions Our report may help to redefine the limits of laparoscopy in pancreatic oncologic surgery. It describes several features of added technical difficulty, and may prompt further reflection on the current limits and indications of laparoscopic pancreatectomy. Image:  Positioning of the trocars and incision.
背景腹腔镜远端胰腺切除术是一种广泛接受的治疗左胰腺非恶性病变。然而,腹腔镜在更复杂的手术中的作用,如胰十二指肠切除术或胰腺癌的治疗仍然存在争议。病例报告一位77岁的女性接受了两次手术:第一次是尾部PADC浸润脾和左肾,第二次是颈部和胰腺头部的PADC,在第一次肿瘤的随访(11个月)中诊断。两种手术均采用完全腹腔镜方法。第一个手术是整体切除,包括左肾、脾和左胰腺。最终诊断为PADC (49x42x40 mm),累及17个淋巴结中的一个(R0)。术后过程平稳,持续5天。后来,由于右胰腺出现新的肿瘤,患者仰卧位,两腿分开,行保留幽门的延伸PD。术后出现乳糜性腹水,住院17天。最终活检显示2厘米的PADC(其余腺体的PanIn 2和3病变)。21个分离的淋巴结中有2个发现受影响(R0)。第二次手术后未进行化疗。结论本报告可能有助于重新定义腹腔镜在胰腺肿瘤手术中的局限性。它描述了增加技术难度的几个特征,并可能促使进一步反思目前腹腔镜胰腺切除术的局限性和适应症。图:套管针和切口的定位。
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引用次数: 0
Outcome of Laparoscopic Surgery in Patients with Cystic Lesions in the Distal Pancreas 胰腺远端囊性病变的腹腔镜手术疗效
IF 0.2 Q4 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2015-05-20 DOI: 10.6092/1590-8577/2993
K. Ånonsen, T. Buanes, B. Røsok, T. Hauge, B. Edwin
Context Recent guidelines for the management of cystic lesions of the pancreas recommend observation for selected neoplasms using imaging criteria. However, current imaging modalities lack diagnostic accuracy, and the indication for surgery is debated. Objective In this study we have explored the outcome of laparoscopic distal pancreatic resections in all patients referred with potential pancreatic cystic neoplasms, with histological diagnosis as endpoint. Methods Between 1997 and 2009 all patients referred to our tertiary referral centre having a cystic neoplasm of the distal pancreas accepted for surgery were included in the present observational study. Results A total of 69 patients were included. Sixty-two patients underwent distal pancreatectomies, in whom 19 were spleen-preserving, and 7 enucleations were performed. Two procedures were converted to open technique. The lesions removed in 27 patients (39%) were either malignant or premalignant. The final diagnoses were serous cystic neoplasm (n=29), mucinous cystic neoplasm (n=12), pseudocyst (n=11), solid pseudopapillary neoplasm (n=10), intraductal papillary mucinous neoplasm (n=5) and other (n=2). Overall morbidity was 33%; 56% of the complications were classified as mild. Fistula rate was 10%. One patient died postoperatively from a cerebral haemorrhage. Conclusion Most complications after laparoscopic distal resection of cystic pancreatic lesions are mild, but the proportion of patients with benign lesions (61%) has to be reduced by focused preoperative investigations. Endoscopic ultrasound examination (EUS), enabling aspiration of cyst fluid and fine needle aspiration is an additional option for the preoperative workup. Image: Histological diagnosis of the resected specimens.
最新的胰腺囊性病变治疗指南推荐使用影像学标准对选定的肿瘤进行观察。然而,目前的成像方式缺乏诊断准确性,手术指征存在争议。目的在本研究中,我们以组织学诊断为终点,探讨所有潜在胰腺囊性肿瘤患者行腹腔镜胰腺远端切除术的结果。方法1997年至2009年间,所有在我们三级转诊中心接受手术的胰腺远端囊性肿瘤患者纳入本观察性研究。结果共纳入69例患者。62例患者行远端胰腺切除术,其中保脾19例,去核7例。2例手术转为开腹手术。27例(39%)切除的病变为恶性或癌前病变。最终诊断为浆液性囊性肿瘤(n=29)、粘液性囊性肿瘤(n=12)、假性囊肿(n=11)、实性假乳头状肿瘤(n=10)、导管内乳头状粘液性肿瘤(n=5)及其他(n=2)。总发病率为33%;56%的并发症为轻度。瘘管率为10%。1例患者术后死于脑出血。结论腹腔镜下囊性胰腺远端病变切除术后的并发症多为轻微,但良性病变比例(61%)需通过术前重点检查来降低。内镜超声检查(EUS),使囊肿液和细针抽吸是术前检查的另一个选择。图:切除标本的组织学诊断。
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引用次数: 3
Mild Cystic Fibrosis. A Case Report 轻度囊性纤维化。病例报告
IF 0.2 Q4 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2015-05-20 DOI: 10.6092/1590-8577/3005
D. Dell’Edera, D. Salvatore, M. Benedetto, Antonio Lovaglio, Manuela Leo, A. Epifania
Context Cystic fibrosis is the most common autosomal recessive genetic disease in Caucasian population. Extending knowledge about the molecular pathology on the one hand allows better delineation of the mutations in the cystic fibrosis transmembrane regulator gene and the other to dramatically increase the predictive power of molecular testing. Case report This study wants to underline that the identification of individuals with atypical cystic fibrosis can sometimes present particular difficulties of interpretation. Conclusion On that ground, if there is a strong clinical suspicion, it is always advisable the biochemical study by performing the sweat test, followed by sequencing of the cystic fibrosis transmembrane regulator gene. Image: Madonna delle Grazie Hospital. Matera, Italy.
囊性纤维化是白种人最常见的常染色体隐性遗传病。扩大分子病理学知识一方面可以更好地描述囊性纤维化跨膜调节基因的突变,另一方面可以显著提高分子检测的预测能力。病例报告:本研究强调,非典型囊性纤维化个体的识别有时会出现特殊的解释困难。在此基础上,如果有强烈的临床怀疑,总是建议通过进行汗液试验进行生化研究,然后进行囊性纤维化跨膜调节基因的测序。图片来源:麦当娜医院。意大利马泰拉。
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引用次数: 1
Pancreatic Steatosis: What Should Gastroenterologists Know? 胰腺脂肪变性:胃肠病学家应该知道什么?
IF 0.2 Q4 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2015-05-20 DOI: 10.6092/1590-8577/2987
V. Prachayakul, P. Aswakul
When hyperechoic pancreatic parenchyma is observed on endoscopic or transabdominal ultrasound, fat infiltration of the pancreas is suspected. This condition was first reported by Ogilvie in 1993 and is termed fatty pancreas, pancreatic lipomatosis, non-alcoholic fatty pancreas, or pancreatic steatosis. Diagnosis of this condition mostly relies on imaging tools such as magnetic resonance imaging, computed tomography, or ultrasonography rather than histology. Although the condition is rare, it has clinical significance. There are multiple hypotheses regarded the etiology of this condition, listing factors such as viral infections, toxins, and congenital syndromes as possible causes. Metabolic syndrome and diabetes mellitus correlated with this condition. However, other etiologies should also be considered to aid specific treatment. In addition to a correlation between pancreatic steatosis and metabolic syndrome, relationships between pancreatic steatosis and worsened severity and prognosis of pancreatic cancer, increased complications after pancreatic surgery, and acute pancreatitis were reported. Gastroenterologists should be well informed about this condition for better care of these patients. Image: Siriraj Hospital. Bangkok, Thailand.
当在内镜或经腹超声上观察到高回声胰腺实质时,怀疑胰腺脂肪浸润。这种情况在1993年由Ogilvie首次报道,并被称为脂肪性胰腺、胰腺脂肪瘤病、非酒精性脂肪性胰腺或胰腺脂肪变性。这种疾病的诊断主要依赖于成像工具,如磁共振成像、计算机断层扫描或超声检查,而不是组织学。此病虽少见,但有临床意义。关于这种情况的病因有多种假设,列出了病毒感染、毒素和先天性综合征等因素作为可能的原因。代谢综合征和糖尿病与此病相关。然而,也应考虑其他病因来辅助特定治疗。除了胰腺脂肪变性与代谢综合征之间的相关性外,胰腺脂肪变性与胰腺癌严重程度和预后恶化、胰腺手术后并发症增加以及急性胰腺炎之间的关系也有报道。胃肠病学家应该充分了解这种情况,以便更好地照顾这些患者。图片来源:Siriraj医院。曼谷,泰国。
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引用次数: 13
Pancreatic Tuberculosis: An Overview 胰腺结核:综述
IF 0.2 Q4 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2015-05-20 DOI: 10.6092/1590-8577/2988
M. Miri, M. Safari, A. Alizadeh
Pancreatic tuberculosis is a rare occurrence in either immune-competent or immune-suppressed host. Pancreatic tuberculosis most commonly afflicts the region of the head and the uncinate process of the pancreas. It is often misdiagnosed due to low index of suspicion and masquerading of its symptoms as more common pancreatic conditions such as pancreatic malignancy. However, Endoscopic ultrasound fine needle aspiration sampling with an acid-fast smear is essential for establishing the diagnosis of pancreatic tuberculosis. If the diagnosis is delayed, pancreatic tuberculosis can be fatal. Pancreatic tuberculosis responds well to standard anti-tuberculous drugs. Image: Taleghani Hospital. Tehran, Iran.
胰腺结核是一种罕见的发生在免疫能力或免疫抑制宿主。胰腺结核最常发生在胰腺的头部和钩突区域。由于怀疑指数低,并将其症状伪装为更常见的胰腺疾病,如胰腺恶性肿瘤,经常被误诊。然而,内镜下超声细针抽吸取样与抗酸涂片是必不可少的建立诊断胰腺结核。如果诊断延误,胰腺结核可能是致命的。胰脏结核对标准抗结核药物反应良好。图片来源:Taleghani医院。德黑兰,伊朗。
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引用次数: 12
Future Directions in Pancreatic Cancer Therapy 胰腺癌治疗的未来方向
IF 0.2 Q4 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2015-05-20 DOI: 10.6092/1590-8577/2991
David J Orchard-Webb
Pancreatic cancer is a major disease burden that is essentially incurable at present. However significant understanding of the molecular basis of pancreatic cancer has been achieved through sequencing. This is allowing the rational design of therapeutics. The purpose of this review is to introduce the molecular basis of pancreatic cancer, explain the current state of molecular therapy and provide examples of the ongoing developments. These include improvements in chemotherapy, small molecule inhibitors, vaccines, immune checkpoint antibodies, and oncolytics. Image: University of Leeds. Leeds, UK.
胰腺癌是目前基本上无法治愈的主要疾病负担。然而,通过测序已经对胰腺癌的分子基础有了重要的了解。这使得合理设计治疗方法成为可能。本文旨在介绍胰腺癌的分子基础,解释分子治疗的现状,并提供正在进行的发展的例子。其中包括化疗、小分子抑制剂、疫苗、免疫检查点抗体和溶瘤药的改进。图片来源:利兹大学。英国利兹。
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引用次数: 3
Response of Chick B Islets to Insulin Secretagogues is Comparable to those of Human Islet Equivalents 鸡B型胰岛对胰岛素分泌剂的反应与人类胰岛相当
IF 0.2 Q4 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2015-05-20 DOI: 10.6092/1590-8577/3006
Bhawna Chandravanshi, S. Datar, R. Bhonde
Context The B islets isolated from 3-5 day old chick respond well to glucose challenge in a similar fashion to those isolated from mouse pancreas. Objective To compare insulin secretory response of chick B islets with that of human islet equivalents generated from stem cells. Methods Human umbilical cord mesenchymal stem cells were differentiated into hIEqs employing three step sequential serum free protocols. Results Immunofluorescence staining demonstrated insulin, C peptide and Glut 2 positivity of both these islets. Static insulin stimulation of these islets in response to glucose, metformin and gamma amino butyric acid resulted in increased insulin secretion as compared to basal glucose stimulation. Our results demonstrate that insulin secretory response of Chick B islets to metformin and gama amino butyric acid is comparable to those of hIEqs. Moreover, both chick and hIEqs could be successfully cryopreserved and revived in a commercially available cryomix (Cryostore 5 ® ), indicating resemblance in their behavior at sub-zero temperatures. Conclusion  Present study advocates Chick islets as an alternative source for diabetes research and islet banking. Image:  Isolated Chick B islets.
从3-5日龄小鸡中分离的B胰岛对葡萄糖的反应与从小鼠胰腺中分离的B胰岛相似。目的比较鸡B型胰岛与人B型胰岛的胰岛素分泌反应。方法采用三步序贯无血清方法将人脐带间充质干细胞分化为hIEqs。结果免疫荧光染色显示胰岛素、C肽和Glut - 2阳性。与基础葡萄糖刺激相比,这些胰岛对葡萄糖、二甲双胍和γ氨基丁酸的静态胰岛素刺激导致胰岛素分泌增加。我们的研究结果表明,鸡B胰岛对二甲双胍和γ氨基丁酸的胰岛素分泌反应与hieq相当。此外,小鸡和hIEqs都可以在市售的cryomix (Cryostore 5®)中成功低温保存和复活,这表明它们在零下温度下的行为相似。结论本研究支持鸡胰岛作为糖尿病研究和胰岛储备的替代来源。图片:孤立的小鸡B岛。
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引用次数: 4
The Risk of Contracting Drug-Induced Pancreatitis during Treatment for Pulmonary Tuberculosis 肺结核治疗期间感染药物性胰腺炎的风险
IF 0.2 Q4 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2015-05-20 DOI: 10.6092/1590-8577/2995
N. Gubergrits, Alexander Klochkov, G. Lukashevich, P. Maisonneuve
Context Pulmonary tuberculosis and especially multi-drug-resistant tuberculosis remain a pressing health problem. Objective The aim of this study was to establish how often standard preparations for the treatment of tuberculosis, such as isoniazid and rifampicin, lead to acute pancreatitis. Methods Two hundred and eighty patients with pulmonary tuberculosis were investigated by clinical chemistry and ultrasonography to determine in how many cases the use of isoniazid and rifampicin was followed by elevation of pancreatic isoamylase or lipase or by sonographic signs of acute pancreatitis with and without occurrence of acute upper abdominal symptoms. Results Acute pancreatitis definitely occurred in 22 (8%) and probably in 36 (13%) of the patients. In 21 (8%) there was merely an asymptomatic serum elevation of pancreatic enzymes and no pathologic sonographic signs in the pancreas. Conclusions Acute pancreatitis is a frequent occurrence after administration of isoniazid and rifampicin and must be considered whenever upper abdominal symptoms are found in patients treated with these drugs. Image: Donetsk National Medical University. Donetsk, Ukraine.
结核病,特别是耐多药结核病仍然是一个紧迫的健康问题。目的本研究的目的是确定治疗结核病的标准制剂,如异烟肼和利福平,导致急性胰腺炎的频率。方法对280例肺结核患者进行临床化学和超声检查,确定使用异烟肼和利福平后出现胰腺异淀粉酶或脂肪酶升高或出现急性胰腺炎超声征象并有无急性上腹部症状的病例。结果急性胰腺炎确诊22例(8%),可能36例(13%)。21例(8%)仅无症状血清胰酶升高,胰腺无病理超声征象。结论急性胰腺炎是异烟肼和利福平治疗后的常见疾病,一旦发现患者出现上腹部症状,必须予以考虑。图片来源:顿涅茨克国立医科大学。乌克兰顿涅茨克。
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引用次数: 1
Solid-Pseudopapillary Neoplasm of the Pancreas: Case Series and Literature Review 胰腺固体性假乳头状肿瘤:病例系列及文献回顾
IF 0.2 Q4 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2015-05-20 DOI: 10.6092/1590-8577/2986
José Roberto Alves, E. Amico
The solid-pseudopapillary neoplasm of the pancreas is a rare disease, although since 2000, it has been often identified. The current study aims to present a 10-case series of solid-pseudopapillary neoplasm of the pancreas and a literature review on the topic. The cohort consisted of nine female patients and one male. The mean age in the group was 31.2 year-old. These patients underwent surgical treatment at the University Hospital between May 2007 and July 2014. Since there was a previous systematic literature review on solid-pseudopapillary neoplasm of the pancreas (prior to September 20 th , 2012), a complementary review was done after this period using PubMed’s data base. The search identified 225 studies on this subject, but only 13 were selected for detailed analysis, after applying the inclusion and exclusion criteria. As a result, most of the information about the disease’s epidemiology, clinical manifestations, malignity risk factors, metastasis and relapse were gathered, however, early diagnosis remained a challenge. Radical surgical resection is established as the standard treatment protocol for the disease, it is also recommended to perform metastasectomy, vascular resections and/or resections of other compromised organs in order to ensure therapeutic success in 95% of the cases. However, a post-operative follow up of at least 5 years is required to identify the possibility of relapses. Further studies are still needed mainly to define this disease’s true prevalence among men, protocols for early diagnosis and the possible role of adjuvant therapies. Image: Intraoperative picture demonstrating a SPN in pancreatic head attached to the portal vein.
胰腺的实性假乳头状肿瘤是一种罕见的疾病,尽管自2000年以来,它经常被发现。目前的研究旨在介绍10例胰腺固体性假乳头状肿瘤,并对该主题进行文献综述。该队列包括9名女性患者和1名男性患者。他们的平均年龄为31.2岁。这些患者在2007年5月至2014年7月期间在大学医院接受了手术治疗。由于之前有关于胰腺固体性假乳头状肿瘤的系统文献综述(2012年9月20日之前),在此之后我们利用PubMed的数据库进行了补充综述。检索确定了225项关于该主题的研究,但在应用纳入和排除标准后,仅选择13项进行详细分析。因此,关于该疾病的流行病学、临床表现、恶性危险因素、转移和复发的大部分信息已经收集,但早期诊断仍然是一个挑战。根治性手术切除已确立为该病的标准治疗方案,同时建议行转移瘤切除术、血管切除术和/或其他受损器官切除术,以确保95%的病例治疗成功。然而,术后随访至少5年,以确定复发的可能性。目前仍需要进一步的研究来确定这种疾病在男性中的真实患病率、早期诊断方案和辅助治疗的可能作用。图像:术中图像显示胰头的SPN与门静脉相连。
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引用次数: 6
Diagnosis and Management of Haemorrhagic Complications Following Hepatopancreatobiliary Surgery 肝胆胰手术后出血并发症的诊断和处理
IF 0.2 Q4 GASTROENTEROLOGY & HEPATOLOGY Pub Date : 2015-05-20 DOI: 10.6092/1590-8577/2996
A. Balakrishnan, S. Rinkoff, P. Goldsmith, S. Harper, N. Jamieson, E. Huguet, A. Jah, R. Praseedom
Context Post-operative haemorrhage is a known complication of hepatopancreatobiliary surgery. Prompt treatment minimizes mortality and morbidity; however, there is currently little uniformity in the management of this complication. Objective The total numbers of pancreatectomies or liver resections were identified using hospital episode statistic data. Methods Patients who experienced post-operative bleeding were identified with keyword searches of all discharge letters, imaging reports and the theatre-coding database for the period between January 2005 and December 2011. Treatment modalities for control of haemorrhage as well as morbidity, mortality, length of stay and survival were examined. Results Thirty-four of the 768 pancreatic and liver resections performed experienced post-operative haemorrhage. More patients bled following pancreatectomies (6.1%) compared to hepatectomies (2.5%). Bleeding was controlled using endoscopic, interventional radiological or surgical methods; re-laparotomy provided definitive management in the majority of patients. Post-pancreatectomy haemorrhage was associated with significantly increased mortality (P=0.004). Length of stay was increased following haemorrhage post-pancreatectomy or hepatectomy (P<0.05). Conclusions Our study highlights the substantial increase in mortality and length of stay following post-pancreatectomy and post-hepatectomy haemorrhage. Re-laparotomy was frequently required for control of bleeding. Our proposed management algorithm based on the timing and site of bleeding may standardize treatment in this heterogeneous group. Image: Algorithm for the management of late post-resectional haemorrhage.
背景:术后出血是肝胆胰手术的常见并发症。及时治疗可将死亡率和发病率降至最低;然而,目前对这一并发症的处理几乎没有一致性。目的利用医院事件统计资料,确定胰腺或肝脏切除术的总次数。方法对2005年1月至2011年12月所有出院病历、影像学报告及医院编码数据库进行关键词检索,对术后出血患者进行识别。检查了控制出血的治疗方式以及发病率、死亡率、住院时间和生存率。结果768例胰腺和肝脏切除术中34例出现术后出血。胰腺切除术后出血的患者(6.1%)多于肝切除术后出血的患者(2.5%)。采用内镜、介入放射或手术方法控制出血;再次剖腹手术对大多数患者提供了明确的治疗。胰腺切除术后出血与死亡率显著升高相关(P=0.004)。胰脏切除术和肝切除术后出血患者住院时间延长(P<0.05)。结论:我们的研究强调了胰脏切除术和肝切除术后出血的死亡率和住院时间的显著增加。经常需要再次剖腹手术来控制出血。我们提出的基于出血时间和部位的管理算法可以规范这一异质群体的治疗。图像:晚期切除术后出血的处理算法。
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引用次数: 1
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Journal of the Pancreas
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