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Injecting Methylene blue into the gall bladder for delineation of bile duct during laparoscopic cholecystectomy

Intraoperative injection of Methylene blue into the gall bladder for delineation of Extrahepatic biliary tree during Laparoscopic Cholecystectomy - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2024/08/071843
Enrollment
36
Registered
2024-08-02
Start date
Unknown
Completion date
Unknown
Last updated
2024-08-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: O- Medical and Surgical

Interventions

Intervention1: 1. To utilize methylene blue as an agent to study the delineation of extrahepatic biliary anatomy.: In an upcoming laparoscopic cholecystectomy, once adhesions are carefully released fr

Sponsors

Government Stanley Medical College and Hospital
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients aged between 20 and 65 will be included in this study. Patients with diagnosis of symptomatic cholelithiasis and chronic cholecystitis confirmed by preoperative abdominal ultrasound. Patients scheduled for elective laparoscopic cholecystectomy. Patients who are willing and give consent for this procedure.

Exclusion criteria

Exclusion criteria: Previous history of biliary surgery. Previous history of malignancy involving the biliary tract. Associated pancreatitis or hepatitis or jaundice. Presence of contraindications to laparoscopic cholecystectomy. Known allergy to methylene blue. Not willing to provide informed consent.

Design outcomes

Primary

MeasureTime frame
oNumber of cases in which anatomical variations in cystic duct noted oNumber of cases in which anatomical variations in common bile duct noted oNumber of cases in which injury to bile duct detected oNumber of cases in which bile leak/ spillage of dye noted oMean time taken for surgery oDuration of hospital stay Timepoint: During surgery - over 1 hour the above variables are measured. Duration of hospital stay calculated from the time of surgery to the time of discharge

Secondary

MeasureTime frame
Number of cases in which anatomical variations in cystic duct noted Number of cases in which anatomical variations in common bile duct noted Number of cases in which injury to bile duct detected Number of cases in which bile leak/ spillage of dye noted Timepoint: Mean time taken for surgery Duration of hospital stay

Countries

India

Contacts

Public ContactVaradheswari Thiagarajan

Government Stanley Medical College and Hospital

drvivek83@yahoo.co.in09600407488

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026