Anastomotic leakage
Conditions
Interventions
Observation group of rectal anastomotic leakage:None
Sponsors
The Sixth Affiliated Hospital, Sun Yat-sen University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. The tumor is located in the middle and lower part of the rectum (the lower edge of the tumor is <= 10 cm from the anal verge) and the surgical pathology confirms it as malignant; 2. After rectal cancer resection, colo-rectal anastomosis, colo-anal anastomosis or closure of the rectal stump is adopted; 3. Before discharge after radical rectal cancer surgery, before preventive stoma reversal (3 months after the primary lesion surgery or after the completion of primary lesion surgery adjuvant therapy), or when the patient presents with unexplained pelvic pain, fever or elevated white blood cells, etc., clinically, the occurrence of anastomotic leakage (AL) needs to be excluded; 4. Voluntary signing of the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Abdominoperineal combined rectal resection (Miles procedure); 2. Pull-through rectal resection (Bacon procedure); 3. Allergic to ultrasound contrast agent; 4. Recurrence of rectal cancer after surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Diagnostic accuracy;Sensitivity;Specificity;Positive predictive value;Negative predictive value; | — |
Countries
China
Contacts
Public ContactQin Si
The Sixth Affiliated Hospital, Sun Yat-sen University
Outcome results
None listed