This book aims to provide readers with the latest information on application of hysteroscopy in diagnosis and treatment of gynaecological diseases. The first chapters systematically review current status, equipment and instruments, applied anatomy, preoperative treatment and anesthesia for hysteroscopic surgery. In the following chapters, details in aspect of hysteroscopy from diagnostic to hysteroscopic surgery are explained with clinical cases. After that, advanced techniques in hysteroscopy combined with laparoscopy and ultrasound monitoring hysteroscopic surgery are introduced with high-resolution illustrations. Written by experts with wealthy experience in the field, this book will be a valuable reference for gynecologists at hysteroscopy units, reproductive units, gynecological and oncological units.