Leeches - small suckers with a big impact. Pain in the knee, venous issues, or tennis elbow? In which indications can you successfully use leeches in your practice? This book provides you with all the essential information about the biological foundations of leeches and the application possibilities of this therapeutic procedure. The focus is on indications that have already been validated by scientific studies. Information on contraindications and unwanted effects highlights the limitations of the method. Guidance on billing and legal aspects, as well as checklists and patient information, complete this practice-oriented work. The only specialized book on the subject - based on scientific principles and very practical.