[Minimally invasive methods of surgical treatment for diseases of liver, biliary tract, and pancreas].

Results of examination of 324 biopsies from hepatopancreatoduodenal zone were analyzed. The biopsy was performed as roentgentelevision- or US-guided procedure with Pro-Mag 2.2 device. There were no complications. Percutaneous endoprosthesis of biliary ducts was performed in 127 patients (89% of them were older than 65 years) with obstructive jaundice. Roentgen- or gastroscopy-guided hepaticogastroanastomosis was formed in 36 patients with different diseases. The follow-up was to 18 months in malignant tumors, and to 26 months in benign strictures. Video-assisted drainage of gall bladder in acute cholecystitis was performed in 436 patients with cholelithiasis and severe concomitant diseases. Results of many-stage treatment of 207 patients with choledocholithiasis were analyzed, residual disease was revealed in 11 (5.6%) patients.