MRCPsych CASC: Assessment of an aggressive Patient in the Emergency Department Scenario: A patient with a severe psychiatric disorder has become aggressive. You have been called to assess him in the psychiatric emergency department. Introduction Assessing a patient with a severe psychiatric disorder can be a challenging task, especially if the patient is aggressive. It is essential to approach the assessment with caution and to prioritize the safety of both the patient and the assessing psychiatrist. Here are the steps for assessing a patient with a severe psychiatric disorder: Establish rapport: The first step is to establish a rapport with the patient. This can be done by introducing oneself and explaining the purpose of the assessment. For example, the trainee psychiatrist can say, "Hello, I am Dr. [Name]. I am here to talk to you and assess how you are feeling." Gather information: The next step is to gather information about the patient's current symptoms and past