1. Anesthesia and patient position2. Hysteroscopic anatomydapplied to avoid mishaps3. Hormonal endometrial preparation of the endometrium before hysteroscopic procedures4. Role of imaging in preventing and managing hysteroscopic complications5. Bleeding/hemorrhage6. Uterine perforation: Prevention, identification, and management7. Isthmocele perforation during management8. Fluid overload and intravascular absorption syndrome9. Cervical laceration and false passage10. Electrosurgical complications: Unipolar and bipolar energies11. Air embolism12. Complications caused by incorrect use of hysteroscopic tissue removal system13. The other victims14. Problems related to Essure devices15. Delayed complications of hysteroscopies16. When hysteroscopy resolves the complications17. Tips and tricks for avoiding complications during diagnostic and/or surgical hysteroscopy18. Infective complications: Risk, diagnosis, and treatment19. Medicolegal aspects20. Interesting cases registry