Case Control Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Feb 7, 2015; 21(5): 1546-1553
Published online Feb 7, 2015. doi: 10.3748/wjg.v21.i5.1546
Figure 3
Figure 3 Therapeutic intervention. A: Radiographic image showing wire-guided mechanical lithotripter; B: Radiographic image showing wire-guided 4-wire retrieval basket; C: Insertion of a wire-guided 4-wire retrieval basket; D: Insertion of a wire-guided intraductal ultrasonographic probe into the intact papilla.