The patient safety is considered an important indicator in the quality of care;
An adverse event is an unexpected situation, prejudicial to the patient proceeds of this relationship with the health team, the hospital setting, activity and the human condition. The occurrence of an event of this nature adversely affects the quality of nursing that there should know and take into account the adverse events within its act, significantly during the provision of comprehensive care. The care provided to patients in critical condition is no stranger to the filing of such situations. After a thematic review found that the circumstances that determine the occurrence of an error are linked to health status of the patient, the degree of intervention