Table of Contents

 

 

 

SECTION 1

NEUROSCIENCE NURSING: CONTEMPORARY PRACTICE

1

Chapter 1

The State of the Science of Neuroscience Nursing Practice   Joanne V. Hickey

2

 

The State of Health Care and Practice

2

 

The Information Society and Knowledge Workers

2

 

Trends Shaping Health Care Delivery

3

 

Political Trends and Regulations

3

 

Economic Trends

4

 

Demographics

4

 

Sociological Trends

5

 

Technological Trends

6

 

National Agenda for Health

6

 

Professional Nursing and Neuroscience Specialty Practice

6

Chapter 2

Care Settings and Transitions in Care   Joanne V. Hickey

11

 

Health Care Financing

11

 

The Focus of Health Care

12

 

The Continuum of Health Care Services

14

 

Transitions in Care and Discharge Planning

17

 

Planning for Transitions in Health Care Settings

17

 

Discharge Planning for Neuroscience Patients

18

Chapter 3

Ethical Perspectives and End-of-Life Care   Joanne V. Hickey and Kathryn Montgomery

21

 

An Ethical Perspective of Neuroscience Practice

21

 

Ethics, Morality, and Legality

21

 

Framework for Ethical Decision Making

22

 

Independent Role of the Nurse

24

 

Independent Role of the Physician

24

 

Collaborative Roles

24

 

Decision-Making Capacity and Advance Directives and Living Wills

26

 

End-of-Life Care

28

 

Selected End-of-Life Ethical Issues Common in Neuroscience Nursing Practice

28

 

Fostering Professional Growth in Ethical Decision Making

33

SECTION 2

ASSESSMENT AND EVALUATION OF NEUROSCIENCE PATIENTS

39

Chapter 4

Overview of Neuroanatomy and Neurophysiology   Joanne V. Hickey and Joseph T. Kanusky

40

 

Embryonic Development of the Nervous System

40

 

Cells of the Nervous System

40

 

Components of the Cell Body

41

 

Cell Processes: Axons and Dendrites

42

 

Physiology of Nerve Impulses

43

 

Functions and Divisions of the Nervous System

45

 

Cranial and Spinal Bones

45

 

Sutures of the Skull

48

 

Spine

48

 

Ligaments of the Spine

49

 

Intervertebral Discs

50

 

Meninges

50

 

Cerebrospinal Fluid

52

 

Formation of Cerebrospinal Fluid

52

 

Cerebrovascular Circulation

53

 

Characteristics of the Cerebral Circulation

54

 

Blood-Brain Barrier

59

 

Brain (Encephalon)

59

 

General Functions of the Cerebral Cortex According to Lobes

60

 

Dominance of a Cerebral Hemisphere

63

 

Corpus Callosum

63

 

Basal Ganglia

63

 

Diencephalon

63

 

Internal Capsule

64

 

Hypophysis (Pituitary Gland)

64

 

Brainstem (Midbrain, Pons, and Medulla)

65

 

Cerebellum

67

 

Special Systems within the Brain

67

 

Spinal Cord

68

 

Dorsal (Sensory) Roots

70

 

Ventral (Motor) Roots

70

 

Classification of Nerve Fibers

71

 

Motor System

72

 

Sensory System

73

 

Autonomic Nervous System

76

 

Cranial Nerves

82

Chapter 5

Diagnostic Procedures and Laboratory Tests for Neuroscience Patients   Joanne V. Hickey

89

 

Patient and Family Teaching

89

 

Outpatient Procedures

89

 

Hospitalized Patients and Procedures

90

 

Informed Consent

90

 

X-rays of the Head and Vertebral Column

90

 

Spinal X-rays

91

 

Anatomic Imaging Techniques of the Brain

91

 

Physiologic Imaging Techniques of the Brain

96

 

Cerebrospinal Fluid and Spinal Procedures

97

 

Cerebrovascular Studies

100

 

Biopsies

104

 

Nervous System Electrical Activity and Conduction

104

 

Testing of the Special Senses

108

 

Neuropsychological Examination

109

 

Common Neuropsychological Deficits Associated with Cerebral Dysfunction

110

 

Summary

110

Chapter 6

Comprehensive Neurological Examination   Joanne V. Hickey

111

 

Purposes

111

 

The Neurological Examination

111

 

Conducting the Neurological Examination

113

 

Level of Consciousness

113

 

Mental Status Examination

113

 

Cranial Nerve Examination

120

 

Motor System Examination

132

 

Upper Extremities

133

 

Lower Extremities

133

 

Sensory System Examination

134

 

Cerebellar System Examination

138

 

Reflexes

138

 

The Neurological Examination of the Comatose Patient

144

 

Summary

152

Chapter 7

Neurological Assessment   Joanne V. Hickey

154

 

Establishing a Nursing Database

154

 

Overview of Neurological Assessment

154

 

Frequency of Assessment and Documentation

155

 

Concept of Consciousness

155

 

Identifying the Levels of Consciousness

158

 

The Glasgow Coma Scale

159

 

Changes in Level of Consciousness

159

 

Recovery and Rehabilitation

163

 

Cranial Nerve Assessment

163

 

Assessment of Visual Fields (Optic Nerve)

163

 

Assessment of Pupils (Oculomotor Nerve)

163

 

Assessment of Extraocular Movement (Oculomotor, Trochlear, an Abducens Nerves)

168

 

Assessment of the Conscious, Cooperative Patient

169

 

Assessment of the Unconscious Patient

170

 

Assessment of Motor Function

170

 

Assessment of Muscle Strength

172

 

Involuntary Movement Posture, and Gait

173

 

Sensory Assessment

173

 

Frequency and Documentation of Sensory Data

173

 

Assessment of Cerebellar Function

173

 

Vital Signs and Clinical Implications

174

 

Summary

179

SECTION 3

GENERAL CONSIDERATIONS IN NEUROSCIENCE NURSING

181

Chapter 8

Nutritional Support for Neuroscience Patients   Joanne V. Hickey and Theresa Dildy

 

 

Basic Nutritional Requirements

182

 

Metabolic Changes and Characteristics of Acute Stress

184

 

Nutritional Assessment

184

 

Estimating Nutrient Requirements

186

 

Providing Nutrients

186

 

Problems Associated with Tube Feedings

188

 

The Nurse’s Role: Meeting the Nutritional Needs of Patients

190

Chapter 9

Fluid and Metabolic Disorders in Neuroscience Patients   Joanne V. Hickey

 

 

Hypothalamic-Neurohypophyseal System

195

 

Hyponatremia

196

 

Hypernatremia

198

 

Other Common Electrolyte Imbalances

199

 

Syndrome of Inappropriate Secretion of Antidiuretic Hormone

201

 

Diabetes Insipidus

201

 

Cerebral Salt Wasting

203

 

Hyperosmolar Nonketotic Hyperglycemia

204

 

Summary

204

Chapter 10

Behavioral and Psychological Responses to Neurological Illness   Joanne V. Hickey

206

 

Stress and the Stress Response

206

 

Human Adaptation and Coping

207

 

Neurological Conditions and their Psychological Effects

207

 

General Principles: Emotional and Psychological Responses to Neurological Conditions

207

 

Common Emotional and Psychological Responses to the Stress Associated with Neurological Conditions

208

 

Summary

212

Chapter 11

Rehabilitation of Neuroscience Patients   Joanne V. Hickey

213

 

Framework for Disability

213

 

Concepts of Rehabilitation

213

 

A Philosophy of Rehabilitation

214

 

Assessment of Activities of Daily Living

216

 

Principles of Rehabilitation Nursing

216

 

The Basis of Movement and Treatment of Movement Disorders

218

 

Management of the Skin

225

 

Sensory-Perceptual Deficits

225

 

Communication Deficits

226

 

Swallowing Deficits

229

 

Bladder Dysfunction and Retraining

230

 

Bowel Elimination and Dysfunction

236

 

Cognitive Rehabilitation

237

 

The Home-Based Ventilator-Dependent Patient

238

 

Discharge Planning

238

 

Rehabilitation Legislation and Entitlement Programs

238

Chapter 12

Pharmacologic Management of Neuroscience Patients   Timothy F. Lassiter and Amy I. Henkel

239

 

Overview

239

 

Commonly Used Drugs Along the Continuum of Care

239

 

Antibiotics

248

 

Steroids

253

 

Diuretics

254

 

Gastrointestinal Agents

254

 

Anticoagulants and Antiplatelet Agents

256

 

Volume Expanders and Intravenous Fluids

258

 

Electrolyte Management

259

 

Pharmacologic Treatment of Multiple Sclerosis

260

 

Pharmacologic Treatment of Myasthenia Gravis

262

 

Pharmacologic Treatment of Parkinson’s Disease

264

 

Summary

266

SECTION 4

COMMON MANAGEMENT PROBLEMS WITH NEUROSCIENCE PATIENTS

269

Chapter 13

Intracranial Hypertension: Theory and Management of Increased Intracranial Pressure   Joanne V. Hickey and DaiWai M. Olson

270

 

Concept of Intracranial Pressure

270

 

Pathophysiology

275

 

Herniation Syndromes of the Brain

279

 

Signs and Symptoms of Increased Intracranial Pressure

284

 

Management of Patients with Intracranial Hypertension: A Collaborative Problem

287

 

Monitoring Intracranial Pressure

296

 

Special Syndromes: Benign Intracranial Hypertension and Hydrocephalus

303

 

Summary

304

Chapter 14

Management of Patients Undergoing Neurosurgical Procedures   Joanne V. Hickey and Jamie L. Zoellner

308

 

The Preoperative Phase

308

 

The Intraoperative Phase

309

 

Sitting Position

311

 

Neurosurgical Procedures and Other Related Therapeutic Techniques 3U Postoperative Phase

315

 

Postoperative Management and Prevention of Complications

321

 

Neurological Deficits in the Postoperative Period

324

 

Nurse’s Role in Rehabilitation and Discharge Planning

326

 

Selected Neurosurgical Procedures

327

 

Future Trends

334

Chapter 15

Nursing Management of Patients with a Depressed State of Consciousness   Joanne V. Hickey and Mary Bray Powers

336

 

Immobility

336

 

Specialty Beds and Support Surfaces

340

 

The Consequences of Immobility: Nursing Management of the Patient with Depressed Consciousness

341

 

The Care Environment

350

 

Therapeutic Communications

350

 

Regaining Consciousness

350

 

Summary

350

Chapter 16

Neuroscience Critical Care   Susan Chioffi

352

 

Critical Care Personnel

352

 

The Intensive Care Unit Physical Environment

355

 

Clinical Management Issues

356

 

Anxiety, Agitation, and Delirium

360

 

Transport of the Critical Care Patient

361

 

Evidence-Based Practice and Research

362

 

Institute for Healthcare Improvement Initiatives

363

 

Interacting with the Families of Neuroscience Intensive Care Unit Patients

364

 

Nursing Management in Organ Donation

364

 

Ethical and Legal Concerns

365

 

Future Trends

365

SECTION 5

NURSING MANAGEMENT OF PATIENTS WITH INJURY TO THE NEUROLOGICAL SYSTEM

369

Chapter 17

Craniocerebral Injuries   Joanne V. Hickey and Bettina C. Prator

370

 

Scope of the Problem

370

 

Overview of Craniocerebral Trauma

370

 

Pathophysiology

370

 

Primary Brain Injury

371

 

Secondary Brain Injury

373

 

Primary Injury. Diagnosis and Management

374

 

Other Injuries Related to Traumatic Brain Injury

382

 

Management of the Traumatic Brain Injury Patient: The Continuum of Care

382

 

Prehospital Management

385

 

Emergency Department or Trauma Center Management

387

 

Intensive Care Unit Management of Severe Traumatic Brain Injury

389

 

Management of Severe Traumatic Brain Injury During the Postacute Phase

400

 

Rehabilitation

400

 

Predicting Outcome From Traumatic Brain Injury

401

 

Prevention of Traumatic Brain Injury

401

 

Management of Traumatic Brain Injury: A Dynamic Process Through Research

401

 

Assessment and Clinical Reasoning: Key Role of the Neuroscience Nurse in Patient Care

402

 

Nursing Management of Traumatic Brain Injury

404

 

Nursing Management for Special Problems

405

 

Summary and Future Trends

406

Chapter 18

Vertebral and Spinal Cord Injuries   Joanne V. Hickey

410

 

A Perspective

410

 

Understanding Spinal Cord Injuries

410

 

Specific Categories of Injuries

414

 

Acute Spinal Cord Trauma

426

 

Early Management of Patients with Spinal Cord Injury

427

 

Surgical Management of Spinal Cord Injury

432

 

Nonsurgical Management of Spinal Cord Injuries

433

 

Focus on Collaborative Management in the Acute and Postacute Phases

434

 

Major Patient Management Responsibilities of the Nurse

438

 

Summary

451

Chapter 19

Back Pain and Spinal Disorders   Joanne V. Hickey and Andrea L. Strayer

 

 

Conditions Related to Back or Neck Pain

454

 

Herniated Intervertebral Discs

460

 

Additional Common Diagnoses

474

 

Recurrent Symptoms After Surgery

483

 

Summary

484

Chapter 20

Peripheral Nerve Injuries   Joanne V. Hickey

 

 

Mechanisms of Injury

486

 

Pathophysiology

486

 

Classification of Peripheral Nerve Injuries

487

 

Diagnosis of Peripheral Nerve Injuries

488

 

Peripheral Nerve Injuries: Treatment

491

 

Collaborative and Nursing Management of the Patient with Peripheral Nerve Trauma

493

SECTION 6

NURSING MANAGEMENT OF PATIENTS WITH NEOPLASMS OF THE NEUROLOGICAL SYSTEM

495

Chapter 21

Brain Tumors   Joanne V. Hickey and Terri S. Armstrong

 

 

Overview of Brain Tumors

496

 

Signs and Symptoms of Brain Tumor

498

 

Associated Increased Intracranial Pressure

 

 

Signs

501

 

Approach to the Patient with a Brain Tumor

501

 

Nursing Management of the Patient with a Brain Tumor

515

 

Summary

519

Chapter 22

Spinal Cord Tumors   Joanne V. Hickey and Terri S. Armstrong

 

 

Epidemiology

521

 

Classification

521

 

Diagnosis

527

 

Principles of Treatment

528

 

Nursing Management of the Patient with a Spinal Cord Tumor

529

SECTION 7

NURSING MANAGEMENT OF PATIENTS WITH CEREBROVASCULAR PROBLEMS

535

Chapter 23

Cerebral Aneurysms   Deidre A. Buckley and Joanne V. Hickey

536

 

Overview

536

 

Familial Aneurysms

537

 

Etiology

538

 

Aneurysm Hemodynamics

539

 

Classification

540

 

Location

540

 

Ruptured Aneurysm

540

 

Signs and Symptoms

541

 

Diagnosis

544

 

Initial Approach to Medical Management

546

 

Surgical/lnterventional Treatment

549

 

Complications of Aneurysmal Rupture/Bleeding

558

 

Nursing Management of the Patient with an Aneurysm

562

 

Summary

567

Chapter 24

Arteriovenous Malformations and Other Cerebrovascular Anomalies   DeidreA. Buckley and Joanne V. Hickey

570

 

Classifications of Vascular Malformations

570

 

Arteriovenous Malformations in the Adult: An Overview

572

 

Pediatric Arteriovenous Malformations

578

 

Arteriovenous Malformations and Pregnancy

584

 

Nursing Management of Arteriovenous Malformations

585

Chapter 25

Stroke   Joanne V. Hickey and Ann Quinn Todd

588

 

Disease-Specific Certification: Primary Stroke Center

589

 

Public and Professional Education

589

 

Definition and Classification of Stroke

589

 

Anatomy, Atherogenesis, and Pathophysiology Related to Stroke

593

 

Signs and Symptoms of Stroke Syndromes According to the Involved vessel

598

 

Medical Management and Treatment of Acute Ischemic Stroke

603

 

General Nursing Management of the Stroke Patient

610

Chapter 26

Other Cerebrovascular Disorders   Joanne V. Hickey

620

 

Cerebral Venous Thrombosis

620

 

Moyamoya Disease

621

 

Summary

621

SECTION 8

NURSING MANAGEMENT OF PATIENTS WITH PAIN, SEIZURES, AND CNS INFECTIONS

625

Chapter 27

Chronic Pain   Joanne V. Hickey

624

 

Definition of Terms

624

 

Pain Theories

625

 

Anatomy and Physiology of Pain

626

 

Assessment and Management of Chronic Pain

627

 

Nursing Management of Patients with Chronic Pain

631

 

Pain Management and the Future

632

Chapter 28

Headaches   Joanne V. Hickey

633

 

Pain-Sensitive Cranial Structures and Pathophysiology

633

 

Classification of Headaches

634

 

Approach to Management of Headaches

635

 

Nursing Management, of the Patient with Headache

643

Chapter 29

Seizures and Epilepsy   Joanne V. Hickey

646

 

Background and Definitions

646

 

Seizure Classification and Observations/Identification

647

 

Diagnosis

651

 

Treatment

653

 

Management of Seizures and Status Epilepticus in an Acute Care Setting

658

 

Nursing Management of Patients with Epilepsy: Community-Based Care

660

Chapter 30

Infections of the Central Nervous System   Joanne V. Hickey

665

 

Meningitis

665

 

Encephalitis

670

 

Other Viral Organisms that Attack the Central Nervous System

675

 

Summary

678

SECTION 9

NURSING MANAGEMENT OF PATIENTS WITH NEURODECENERATIVE DISEASES

679

Chapter 31

Dementias and Alzheimer’s Disease   Joanne V. Hickey

680

 

Dementia

680

 

Alzheimer’s Disease

684