Related Experiment Video
Updated: Jul 19, 2025

A Two-Step Method for Percutaneous Transhepatic Choledochoscopic Lithotomy
Published on: September 13, 2022
For safe and fast surgery: Utilization of the SAND balloon catheter for acute cholecystitis
Koya Yasukawa1, Akira Shimizu1, Koji Kubota1
1Department of Surgery, Division of Gastroenterological, Hepato-Biliary-Pancreatic, Transplantation and Pediatric Surgery, Shinshu University School of Medicine, Matsumoto, Japan.
Background:
The utility of the SAND balloon catheter in laparoscopic cholecystectomy for acute cholecystitis (AC) remains unclear.
Methods:
A retrospective cohort study of patients who underwent emergency cholecystectomy at Shinshu University was performed to evaluate the efficacy of the SAND balloon catheter in cases of AC (SAND balloon utilization: Group S, n = 44; non-utilization: Group non-S, n = 47).
Results:
The duration of surgery was significantly shorter in Group S than in Group non-S (p = .031). Despite comparable incidences of blood transfusions in the two groups, intraoperative blood loss was significantly less in Group S than in Group non-S (p = .013). The incidence of postoperative intraperitoneal infection tended to be higher in Group non-S (p = .076). Within Group non-S, bile spillage during operation was found in 16 (34.0%) patients. The multivariate analysis revealed that gangrenous AC was the strongest independent risk factor for bile spillage during operation (odds ratio [OR]: 19.1; 95% confidence interval [CI]: 2.84-78.4; p = .002), followed by surgeons with ≤10 years of experience (OR: 11.3; 95% CI: 1.81-70.6; p < .010).
Conclusions:
Implementation of the SAND balloon catheter in patients with AC is a safe and efficacious surgical option. This catheter is recommended in cases of gangrenous cholecystitis and for surgeons with limited experience.
Related Concept Videos
Endoscopic Procedures V: ERCP
Patient...
Aneurysm IV: Nursing Management
Acute Pancreatitis II: Clinical Manifestations and Management

