Knotting and kinking of diagnostic coronary artery catheters are potentially catastrophic complications though their occurrence is uncommon. However, abrupt kinking of 7F guide catheters in the ascending aorta becomes a quirky puzzle. This case emphasizes the importance of avoiding kinking and provides recommendations for catheter retrieval in the unlikely event of this complication. To the best of our knowledge, the technique used in our case has not been described before.
Keywords: aorta; catheter; kink; knot; transfemoral.
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