The intramuscular injection which requires basic skills for healthcare professionals is the most common use of the medical procedures for treatment purposes used in or outside of all levels of health institutions and organizations. However, there is also an aspect of this procedure which causes serious negative consequences. Intramuscular injection is the procedure of giving the 2-5 cc drug into the muscle. The muscle is abundantly grained compared to the subcutaneous tissue and contains fewer nerves. Therefore, large amounts of irritant drugs can be given. Incorrect application of injection or spreading and urinating of the injectable drug causes damage to the sciatic nerves and the loss of the body functions due to sciatic nerve damage. In the compensation cases subject to the administrative judiciary, the responsibility of the administration is generally evaluated over the service defect. In our study, the applicability of the risk principle within the scope of the absolute liability of the administration will be examined through the compensation cases filed in administrative jurisdictions arising from injection neuropathy.