This document discusses several models of patient assignment in nursing:
1. Case method nursing involves nurses assuming total responsibility for meeting all patient needs during their shift. It provides continuity but may not be suitable if patients don't require intense care.
2. Functional nursing assigns nurses specific tasks rather than patients, allowing specialization but risking impersonal care.
3. Team nursing involves groups providing comprehensive care but requires strong leadership and coordination.
4. Primary nursing assigns one nurse total responsibility for a patient during their care to build relationships but can overload nurses.
5. Case management handles individual cases to coordinate care but requires experienced nurses and is expensive.