case_images: PMC5332120_01
case_images: Knot in the catheter 1.5 cm from the tip.
case_images: jlm-07-041f1.jpg
case_images: PMC5332120_01_jlm-07-041f1.jpg
case_images: f1-jlm-07-041
case_images: When the removed catheter was thoroughly examined, a knot was discovered 1.5 cm from the tip (Fig. 1).