This diploma thesis compares the Czech legal regulation of civil liability for bodily harm caused during medical treatment to the German legislation on the matter. In this case, the German legal regulation can serve as a source of inspiration due to its stable development. Both legal regulations can be assessed with respect to the rules being preferable either for the harmer or the sufferer. Concerning the provisions within the German law that are preferable for the patient, they cover e.g. the origin of liability for bodily harm caused by all participating persons providing the medical treatment while doing a tortious act, including the direct liability of persons who are "used by the activity". Due to the broader concept of harm in the Ge...