0007) over time. A previously- rained endoscopist initially performed all cases; two staff endoscopists were trained in ERCP during the study period, performing 130 and 89 ERCPs during training, with clinical success rates of 84% and 74% during their subsequent independent practice. An ERCP service can be successfully developed at a rural African hospital, with acceptable success and adverse event rates. Biliary obstruction due to stones or tumors are the most common findings. While a previously trained endoscopist should initiate and champion the service, staff endoscopists can be successfully trained despite limited case volumes. An ERCP service can be successfully developed at a rural African hospital, with acceptable success and adverse event rates. Biliary obstruction due to stones or tumors are the most common findings. While a previously trained endoscopist should initiate and champion the service, staff endoscopists can be successfully trained despite limited case volumes. Intraoperative indocyanine green angiography (ICG-A) is a promising tool to confirm blood supply; however, the assessment is difficult without clear demarcation. In this study, the clinical impact of the time to arterial perfusion (TAP) on anastomotic leakage (AL) was evaluated, especially in patients without ICG demarcation. The TAP was assessed using ICG-A during colorectal surgery in 110 patients. ICG demarcation required changing the transection line, and the TAP was measured at the new stump. The patients were divided into marginal flow (MF) and direct flow (DF) groups according to the arterial route. https://www.selleckchem.com/products/Docetaxel(Taxotere).html Delayed TAP was defined as the third quartile or slower TAP in each group. Sixty-six patients (60%) were classified into the MF group, including 64 patients who underwent rectal or sigmoid resection with high ligation of the inferior mesenteric artery. The cut-off value of the delayed TAP in the MF group was significantly slower than that in the DF group (30 and 22s, respectively, p < 0.001). In the entire cohort, the transection line was changed in 2 patients, resulting in no AL. Nevertheless, AL still developed in 6 patients (5.4%), 5 of whom were in the MF group, and delayed TAP was found in 5 of 6 patients. Delayed TAP was significantly associated with AL in the MF group (p = 0.046). In patients without ICG demarcation, delayed TAP might be helpful for predicting the high-risk patients with AL in the MF group; however, performing diverting stoma or strictly careful observation might be a realistic reaction. In patients without ICG demarcation, delayed TAP might be helpful for predicting the high-risk patients with AL in the MF group; however, performing diverting stoma or strictly careful observation might be a realistic reaction. To propose a method for the resection of the rectal anastomotic stenosis and anal reconstruction based on the transanal endoscopic technique through a transanal and transabdominal combined endoscopic resection, and to verify its clinical effectiveness. Thirty-eight patients with anastomotic stenosis wereadmitted to the Sixth Affiliated Hospital, Sun Yat-sen University, China, fromJanuary 2016 to September 2019. Patients were divided into an experimental group (17patients) and a control group (21 patients)subjected to theremoval ofthe intestinal stenosis followed by anal reconstruction, they underwent transanal and transabdominal endoscopic surgery and traditional transabdominal surgery, respectively. Data on intraoperative blood loss, operation time, postoperative recovery, and prognosis were collected. (1) The median intraoperative blood loss was approximately 100 ml, without conversion to laparotomy during the surgery and intraoperative complications. The safety of the surgical operation was improved. operative complications, and enabled patients to recover well after surgery. The transanal and transabdominal endoscopic resection of the rectal anastomotic stenosis and anal reconstruction reduced the difficulty of the surgery, improved its safety, shortened the operation time, decreased the operative complications, and enabled patients to recover well after surgery. For mid and low rectal cancer, transanal total mesorectal excision (TaTME) has been established as an alternative approach to laparoscopic surgery. However, there are concerns about an unexpected pattern of local recurrence. This study aimed to analyze the pattern of local recurrence for patients treated with TaTME in a tertiary referral center. A retrospective single-center analysis was performed. Since 2011, all patients with rectal cancer undergoing TaTME with curative intent were prospectively included in a standardized database. Patients with tumors within 12cm, clinical stage II or III were included. The primary endpoint of the study was the overall local recurrence rate, together with a critical analysis of the patterns of local failures. Two hundred and five patients were included in this analysis. At the time of surgery, patients had a mean age of 67.1years (SD 12.3), and 66.8% were male. Neoadjuvant therapy was administered in 73.7%. Mesorectal specimen quality was complete or near-complete in 98.5%, while circumferential resection margin was ≤ 1mm (including T4 tumors) in 11.8%. After a median follow-up of 34.3months (95% CI 30.1-38.5), 3.4% (n = 7) presented with local recurrent disease. Six out of the seven patients were also diagnosed with hematogenous metastases. Of the seven patients, three presented with at least one of the following risk factors T4 tumor, N2 disease, incomplete mesorectal specimen, or positive CRM. Local failure was noted posteriorly (n = 3), laterally (n = 2), anteriorly (n = 1), and in the axial compartment (n = 1). Median time to relapse was 31.5months (10.3-40.9). The median follow-up after local recurrence was 7.9 (95% CI 6.7-9.1) months, with an overall survival of 85.7%. TaTME provided satisfactory local recurrence outcomes, and the most common patterns of failure were in the central pelvis. TaTME provided satisfactory local recurrence outcomes, and the most common patterns of failure were in the central pelvis.