Fig. 2From: Comparison of central venous catheter thoracic drainage and traditional closed thoracic drainage following minimally invasive surgery for esophageal carcinoma: a retrospective analysisA illustrates the single-lumen central venous catheter (5Ā F) with a width of 1.6Ā mm. B shows the silicone tube (16Ā F) that has a diameter of 5.2Ā mm. C and D denote the application of the single central venous catheter and the silicone tube drainage respectively, following a surgery for esophageal cancerBack to article page