Assess knowledge level of patient or designated support person and provide education regarding the expected psychosocial response, nutritional management, medication management, pain management, wound management, and expected responses to the operative or invasive procedure. Perform interventions to maintain the status of the patient's genitourinary, gastrointestinal, musculoskeletal, endocrine, respiratory, cardiovascular, and neurological systems, and fluid, electrolyte, and acid-base balances at or above baseline levels.