| 摘要 |
FIELD: medicine, surgery. SUBSTANCE: pancreas should be punctured under ultrasound control. At first, one should direct the needle of larger diameter through gastric walls and keep it in intact position. Another needle of less diameter is inserted into the lumen of the first needle. Needle of less diameter is moved towards omental bursa and pancreas for sampling tissue material. EFFECT: higher efficiency. 1 ex, 2 dwg |
