Placement of self-expanding metal stents (SEMSs) is a well-established treatment for esophageal stenosis and postoperative anastomotic leaks. Conventional endoscopic procedures for SEMS placement require fluoroscopic guidance, but transnasal endoscopy (TNE) with ultraslim endoscopes may allow precise stent release under direct visual control without the need for fluoroscopy. This prospectively collected data investigated the feasibility and safety of TNE-guided SEMS placement without fluoroscopy. Between March 2009 and February 2011, 20 consecutive patients underwent TNE-guided SEMS placement without fluoroscopy. The technical success rate was 100 % and no fluoroscopy was required during the procedures. Five patients underwent SEMS placement as a bedside procedure in the intensive care unit. The mean intervention time was 13.4 minutes (range 6 - 26) and there were no early complications. In summary, TNE-guided SEMS placement allows precise stent placement without fluoroscopic control and can therefore be performed as a simple bedside procedure.

Download full-text PDF

Source
http://dx.doi.org/10.1055/s-0031-1291590DOI Listing

Publication Analysis

Top Keywords

sems placement
20
placement fluoroscopy
12
tne-guided sems
12
transnasal endoscopy
8
direct visual
8
visual control
8
placement
8
stent placement
8
precise stent
8
patients underwent
8

Similar Publications

Background And Aims: Self-expandable metal stents (SEMS) are effective in alleviating malignant colorectal obstruction. However, bowel perforation following SEMS placement remains a significant concern, as it can adversely affect oncological outcomes. This study aimed to evaluate the recurrence and overall survival rates associated with SEMS-related bowel perforations.

View Article and Find Full Text PDF

Esophageal cancer is the sixth most common cancer in India with a incidence of around 4.5%. Dysphagia is the primary manifestation of advanced esophageal cancer in 80%-90% of patients.

View Article and Find Full Text PDF

The optimal surgical time after stent placement in obstructive colorectal cancer: impact on long-term survival of patients.

Tech Coloproctol

December 2024

Department of Colorectal Surgery, Changhai Hospital, Naval Medical University, Shanghai, 200433, China.

Objective: To investigate the optimal interval between self-expanding metal stent (SEMS) placement and radical surgery in patients with obstructive colorectal cancer.

Method: In this study, a retrospective research design was used to select 125 patients with obstructive colorectal cancer who underwent colonoscopic SEMS placement with subsequent radical surgery between February 2011 and November 2022 at Shanghai Changhai Hospital. In addition, their clinical data and therapeutic efficacy were examined.

View Article and Find Full Text PDF

Background And Aims: Self-expanding metal stents (SEMSs) are effective for symptom palliation in patients with esophageal obstruction. However, their placement can lead to adverse events such as stent migration and restenosis. A novel fully covered SEMS (FCSEMS) with antimigration properties has been developed to address these issues.

View Article and Find Full Text PDF

Endoscopic ultrasound-guided hepaticogastrostomy (EUS-HGS) often requires fistula dilation owing to the placement of a large diameter of the delivery stent. The recently developed delivery devices, which are as thin as 5.9/6.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!