A crisis is defined as a significant threat to an organization's operations that can have negative consequences if not handled properly. The document discusses various types of crises that can occur in hospitals and provides recommendations for effective crisis management. It emphasizes the importance of planning, prevention, and having emergency response plans, standard operating procedures, and staff training in place. During a crisis, organizations should respond quickly, speak the truth, provide a constant flow of communication, and avoid actions like denial, cover-ups, blaming, and procrastination. After a crisis, root cause analysis and process reviews should be conducted to prepare for future crises. Effective crisis management is an important practice for healthcare organizations to follow.