Preserving Left Colonic Artery During Radical Resection of Rectal Cancer

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

200 participants

Study Classification

OBSERVATIONAL

Study Start Date

2018-12-01

Study Completion Date

2022-01-01

Brief Summary

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To evaluate the feasibility and clinical significance of preserving left colonic artery in rectal cancer surgery.The investigators will focus on the effect of preserving left colonic artery during radical resection of rectal cancer on anastomotic leakage and oncology efficacy.

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Detailed Description

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The investigators performed three-dimensional (3D) reconstruction to investigate the vascular anatomy, including the inferior mesenteric artery (IMA) and left colic artery (LCA),to help make pre-operative strategies of rectal cancer surgery.The investigators will preserving the left colonic artery during rectal cancer surgery and evaluate its feasibility and clinical significance.The investigators will focus on the effect of preserving left colonic artery during radical resection of rectal cancer on anastomotic leakage and oncology efficacy.

Conditions

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Postoperative Complications Proteinosis

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Preserve the left colonic artery

Preservation of left colonic artery in rectal cancer surgery.

Preserve the left colonic artery

Intervention Type PROCEDURE

Preservation of left colonic artery in rectal cancer surgery.

The left colonic artery is not preserved

The left colonic artery was dissected in rectal cancer surgery

The left colonic artery is not preserved

Intervention Type PROCEDURE

The left colonic artery was dissected in rectal cancer surgery.

Interventions

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Preserve the left colonic artery

Preservation of left colonic artery in rectal cancer surgery.

Intervention Type PROCEDURE

The left colonic artery is not preserved

The left colonic artery was dissected in rectal cancer surgery.

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

1. Pathological biopsy confirmed adenocarcinoma of the rectum；
2. Preoperative assessment of tolerance to surgery without major organ dysfunction；
3. Patients must be able to understand and voluntarily sign written informed consent；
4. The surgical method is laparoscopic or robotic anterior rectal cancer resection.

Exclusion Criteria

1. The patient cannot tolerate the operation；
2. Refusal to sign informed consent；
3. Patients with distant metastasis of rectal cancer；
4. The surgical method was changed to miles or Hartman;
5. Unable to complete the follow - up

Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No