Direct visualization–assisted enteral stent placement in malignant colorectal obstruction: a case report - Summary - MDSpire

Assisted Placement of Enteral Stents in Malignant Colorectal Obstruction: A Case Study

  • By

  • Tianjie Han

  • Junshan Li

  • July 21, 2026

Share

Objective:

To describe the successful application of the EyeMax system in enteral stent placement for malignant bowel obstruction, addressing the challenges of guidewire placement.

Approach:
  • Case Presentation: A 39-year-old woman with sigmoid colon adenocarcinoma and intestinal obstruction underwent endoscopic stent placement using the EyeMax system for direct visualization.
  • Procedure Details: The EyeMax system was advanced through the stenotic segment, allowing guidewire placement and deployment of a self-expandable metallic stent without fluoroscopy.
Key Findings:
  • The EyeMax system enabled real-time visualization, facilitating accurate guidewire placement.
  • The procedure resulted in immediate symptom relief, with the patient resuming normal bowel function.
  • One month post-stent placement, the patient underwent successful radical resection for sigmoid colon cancer without complications.
Interpretation:

The findings suggest that the EyeMax system may improve procedural safety and efficacy in complex colorectal strictures.

Limitations:
  • The application of the EyeMax system in colorectal stent placement has rarely been reported, limiting generalizability.
  • The case study is limited to a single patient experience.
Conclusion:

The EyeMax system provides a novel approach for stent placement in malignant bowel obstruction, potentially enhancing procedural safety.

Original Source(s)

Related Content