section 1. -- section 2. Imaging modalities in the cath-lab -- section 3. Vascular access -- section 4. -- section 5. -- section 6. Valves -- section 7. Septal defects -- section 8. Aorto-pulmonary shunts -- section 9. Fistulas -- section 10. Obstructions -- section 11. Hypertrophic obstructive cardiomyopathy -- section 12. Aneurysms -- section 13. Hybrid procedures -- section 14. Left atrial appendage closure.