What This Document Is
This document is a chapter excerpt focused on neurocognitive disorders, specifically covering delirium as an acute and potentially reversible cognitive disturbance. It provides an overview of the epidemiology, risk factors, clinical presentation, and diagnostic criteria for delirium, framed within the context of mental health nursing. It’s designed for students in an RNSG 2213 Mental Health Nursing course at Lone Star College System.
Why This Document Matters
This material is crucial for nursing students preparing to care for patients, particularly older adults, who are at increased risk of experiencing delirium, especially during hospitalization. Understanding the early signs, risk factors, and the critical nature of prompt intervention is essential for providing safe and effective care. It’s used during coursework to build a foundational understanding of cognitive impairment and its impact on patient health.
Common Limitations or Challenges
This excerpt focuses specifically on delirium. While it touches on the broader category of neurocognitive disorders, it does not provide in-depth coverage of other classifications like dementia or short-term cognitive impairment. It’s a starting point for understanding the topic, and further study will be needed to fully grasp the complexities of neurocognitive disorders and their management. This preview does not offer treatment protocols or detailed nursing interventions.
What This Document Provides
The full document includes:
* An overview of cognitive functioning domains (attention, orientation, learning, language).
* A classification of neurocognitive disorders (short-term, potentially progressing, and dementia).
* Detailed information on delirium, including its prevalence, risk factors (listed in a dedicated box), and clinical presentation.
* The DSM-5 criteria for diagnosing delirium.
* A framework for applying the nursing process to assess and understand delirium, including assessment techniques and key observations.
* Discussion of cognitive and perceptual disturbances associated with delirium, including illusions and hallucinations.
This preview only provides a high-level overview of the chapter’s scope and content. It does *not* include the full DSM-5 criteria, the detailed risk factor box, or specific nursing assessment guidance.
