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Dental Hygiene - E-Book

Dental Hygiene - E-Book

Margaret Walsh | Michele Leonardi Darby

(2014)

Additional Information

Book Details

Abstract

Emphasizing evidence-based research and clinical competencies, Dental Hygiene: Theory and Practice, 4th Edition, provides easy-to-understand coverage of the dental hygienist’s roles and responsibilities in today’s practice. It offers a clear approach to science and theory, a step-by-step guide to core dental hygiene procedures, and realistic scenarios to help you develop skills in decision-making. New chapters and content focus on evidence-based practice, palliative care, professional issues, and the electronic health record. Written by Michele Leonardi Darby, Margaret M. Walsh, and a veritable Who’s Who of expert contributors, Dental Hygiene follows the Human Needs Conceptual Model with a focus on client-centered care that takes the entire person into consideration.

  • UNIQUE! Human Needs Conceptual Model framework follows Maslow’s human needs theory, helping hygienists treat the whole patient — not just specific diseases.
  • Comprehensive coverage addresses the need-to-know issues in dental hygiene — from the rationale behind the need for dental hygiene care through assessment, diagnosis, care planning, implementation, pain and anxiety control, the care of individuals with special needs, and practice management.
  • Step-by-step procedure boxes list the equipment required and the steps involved in performing key procedures. Rationales for the steps are provided in printable PDFs online.
  • Critical Thinking exercises and Scenario boxes encourage application and problem solving, and help prepare students for the case-based portion of the NBDHE.
  • Client Education boxes list teaching points that the dental hygienist may use to educate clients on at-home daily oral health care.
  • High-quality and robust art program includes full-color illustrations and clinical photographs as well as radiographs to show anatomy, complex clinical procedures, and modern equipment.
  • Legal, Ethical, and Safety Issues boxes address issues related to risk prevention and management.
  • Expert authors Michele Darby and Margaret Walsh lead a team of international contributors consisting of leading dental hygiene instructors, researchers, and practitioners.
  • NEW chapters on evidence-based practice, the development of a professional portfolio, and palliative care provide research-based findings and practical application of topics of interest in modern dental hygiene care.
  • NEW content addresses the latest research and best practices in attaining clinical competency, including nutrition and community health guidelines, nonsurgical periodontal therapy, digital imaging, local anesthesia administration, pharmacology, infection control, and the use of the electronic health record (EHR) within dental hygiene practice.
  • NEW photographs and illustrations show new guidelines and equipment, as well as emerging issues and trends.
  • NEW! Companion product includes more than 50 dental hygiene procedures videos in areas such as periodontal instrumentation, local anesthesia administration, dental materials manipulation, common preventive care, and more. Sold separately.

Table of Contents

Section Title Page Action Price
Front cover cover
Dental Hygiene Procedures IFC2
CHAPTER 10: Medical Emergencies IFC2
CHAPTER 13: Vital Signs IFC2
CHAPTER 15: Extraoral and Intraoral Clinical Assessment IFC2
CHAPTER 16: Dentition Assessment IFC2
CHAPTER 17: Oral Hygiene Assessment: Soft and Hard Deposits IFC2
CHAPTER 18: Dental Caries Management by Risk Assessment IFC2
CHAPTER 19: Periodontal Risk Assessment IFC2
CHAPTER 22: Dental Hygiene Care Plan, Evaluation, and Documentation IFC2
CHAPTER 24: Mechanical Oral Biofilm Control: Interdental and Supplemental Self-Care Devices IFC2
CHAPTER 26: Hand-Activated Instrumentation IFC2
CHAPTER 27: Ultrasonic Instrumentation IFC2
CHAPTER 28: Root Morphology and Instrumentation Implications IFC2
CHAPTER 29: Management of Extrinsic and Intrinsic Stains IFC2
CHAPTER 31: Chemotherapy for Control of Periodontitis IFC2
CHAPTER 32: Acute Gingival and Periodontal Conditions, Lesions of Endodontic Origin, and Avulsed Teeth IFC3
CHAPTER 33: Caries Management: Fluoride and Nonfluoride Caries-Preventive Agents IFC3
CHAPTER 34: Pit and Fissure Sealants IFC3
CHAPTER 35: Nutritional Counseling IFC3
CHAPTER 37: Impressions, Study Casts, and Oral Appliances IFC3
CHAPTER 38: Restorative Therapy IFC3
CHAPTER 39: Dentinal Hypersensitivity Management IFC3
CHAPTER 40: Local Anesthesia IFC3
CHAPTER 41: Nitrous Oxide–Oxygen Analgesia IFC3
CHAPTER 42: Persons with Disabilities IFC3
CHAPTER 46: Human Immunodeficiency Virus Infection IFC3
CHAPTER 48: Persons with Autoimmune Diseases IFC3
CHAPTER 50: Respiratory Diseases IFC3
CHAPTER 56: Persons with Fixed and Removable Dental Prostheses IFC3
Endsheet 4 IFC4
Dental Hygiene, 4/e i
Copyright page ii
Dedication iii
Contributors iv
Preface ix
Evidence-Based Knowledge—The Foundation of Dental Hygiene ix
Human Needs Theory ix
Terminology ix
Textbook Format ix
Glossary x
New to This Edition x
Evolve Companion Website x
For Instructors x
TEACH Instructor’s Resources Manual x
Test Question Bank x
Image Collection x
For Students x
Practice Quizzes x
Competency-Based Evaluation Forms x
Procedure Ordering Exercises x
Full Glossary xi
Web Resources xi
Suggested Readings xi
Supplemental Material xi
Procedure Videos xi
Acknowledgments xii
Table of Contents xiii
Interactive Review – Dental Hygiene e1
I Conceptual Foundations 1
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1 The Dental Hygiene Profession 1
Competencies 1
What Is Dental Hygiene? 1
Who Is the Dental Hygienist? 1
What Is the Dental Hygiene Process of Care? 1
Roles 2
Clinician 2
Corporate Dental Hygienist 3
Public Health 3
Researcher 3
Educator 3
Administrator 5
Entrepreneur 5
Dental Hygiene’s Paradigm 5
Conceptual Models 6
Occupational Model versus the Professional Model 6
Human Needs Conceptual Model 6
Collaborative Practice Model 6
The Dental Hygienist in Interprofessional Practice 7
Professional Regulation 8
Accreditation 8
Standards of Dental Hygiene Practice 8
Standards in the United States 8
Standards in Canada 8
Practice Acts and Licensure 8
The Dental Hygiene National Board 8
Professional Dental Hygiene Organizations 9
American Dental Hygienists’ Association 9
National Dental Hygienists’ Association 9
Canadian Dental Hygienists’ Association 9
International Federation of Dental Hygienists 9
Workforce Model for Dental Hygienists 10
Levels of Supervision 10
Independent Practitioner or Independent Contractor 10
The Advanced Dental Hygiene Practitioner 10
Client Education Tips 11
Legal, Ethical, and Safety Issues 11
Key Concepts 11
Critical Thinking Exercises 12
References 12
Evolve Resources 12
2 Human Needs Theory and Dental Hygiene Care 13
Competencies 13
Background 13
Maslow’s Hierarchy of Needs 13
Human Needs Conceptual Model of Dental Hygiene 14
Concept 1: Client 14
Concept 2: Environment 14
Concept 3: Health and Oral Health 14
Concept 4: Dental Hygiene Actions 14
Dental Hygiene’s Eight Human Needs 17
Protection from Health Risks 17
Assessment 17
Implications for Dental Hygiene Care 18
Freedom from Fear and Stress 18
Assessment 18
Implications for Dental Hygiene Care 19
Freedom from Pain 20
II Preparation for the Appointment 91
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8 The Dental Hygiene Care Environment 91
Competencies 91
Settings 91
Private Practice 91
Office Design 91
Business Area 91
Dental Hygiene Treatment Area 91
Floor Plan 91
Stools and Chairs 91
The Dental Unit 91
Structural Fixtures 94
Instrument Recirculation Area (see Chapter 9 on Infection Control) 95
Equipment Maintenance 95
Radiographic Equipment 95
Darkroom or Radiograph Processing Area 96
Dental Laboratory 96
Dental Hygiene Care Facility (College Setting) 97
Hospital Setting 98
Mobile Dental Facility 98
Client Education Tips 98
Legal, Ethical, and Safety Issues 99
Key Concepts 100
Critical Thinking Exercises 100
Bibliography 100
Evolve Resources 100
9 Infection Control 101
Competencies 101
Standard Precautions and Basic Infection-Control Concepts 101
Infection-Control Model 102
Government Agencies and Infection Control 102
Standard of Care 102
Four Principles of Infection Control 103
Principle 1: Take Action to Stay Healthy 103
Principle 2: Avoid Contact with Blood and Other Infectious Body Substances 103
Principle 3: Make Client Care Items (Dental Instruments, Devices, and Equipment) Safe for Use 103
Principle 4: Limit the Spread of Blood and Other Infectious Body Substances 103
Strategies to Prevent Disease Transmission: Take Action to Stay Healthy 103
Immunizations for Vaccine-Preventable Diseases 103
Work Restrictions 105
Standard Precautions 107
Transmission-Based Precautions 107
Health History 108
Engineering Controls 108
Work Practice Controls 109
Personal Protective Equipment 109
Eye and Face Protection 109
Masks 109
Protective Clothing 110
Gloves 110
Hand Protection and Hand Hygiene 110
Limit the Spread of Blood and Other Infectious Bodies 111
Environmental Surface Disinfection 111
Cross-Contamination 111
Sterilization and Sterility Assurance—Make Client Care Items Safe for Use 113
Instrument Classification 113
Heat Methods of Sterilization 113
Chemical Disinfectants and Sterilants 114
Sterility Assurance 114
Exposure Prevention and Management 115
Steps for Risk Reduction 115
Risk Reduction Protocols 115
Postexposure Management 115
Step 1 116
Step 2 116
Step 3 116
Step 4 116
Step 5 116
Exposure Follow-Up Guidelines 117
Risk of Exposure 118
Risk of Infection 118
Client Education Tips 118
Legal, Ethical, and Safety Issues 118
Key Concepts 119
Critical Thinking Exercises 119
Bibliography 119
Evolve Resources 119
10 Medical Emergencies 120
Competencies 120
Preventing Medical Emergencies 120
Office Personnel and Environment Preparation 120
Client Assessment 120
Anxiety Recognition and Management 120
Direct Observation 121
Stress Reduction Protocols 121
Recognition of Unresponsiveness 121
Basic Life Support 122
Recognition of Unresponsiveness 124
Terminate Dental Hygiene Care, Summon Assistance, and Position the Client 124
Rescue Breathing and Bag Mask Ventilation 127
Resuscitation Masks 127
Mouth-to-Mask Ventilation 127
Oxygen-Enriched Ventilation 128
Cardiac Arrest 128
The Heart’s Electrical System 129
Effective Emergency Response 131
Early Recognition and Cardiopulmonary Resuscitation 131
Use of an Automated External Defibrillator 132
Use of an AED for Infants 132
Obstructed Airway 132
Oxygen Administration 134
Basic Dental Emergency Kit 137
Management of Specific Medical Emergencies 138
Client Education Tips 138
Legal, Ethical, and Safety Issues 142
Key Concepts 142
Critical Thinking Exercises 143
References 143
Acknowledgment 143
Evolve Resources 143
11 Ergonomics 144
Competencies 144
Principles of Ergonomics 144
Environmental Factors 144
Equipment Factors 144
Dental Unit 144
Clinician’s Chair 144
Cords on Powered Instruments 144
Performance Factors 144
Five Categories of Motion 144
Grasp and Fulcrum 145
Fulcrum and Hand Stabilization 147
Wrist Motion During Instrument Activation 147
Appointment Management 147
Client-Clinician Positioning Factors 148
Position of the Clinician 148
Wrist, Arm, Elbow, and Shoulder Position 148
Back and Neck Support 148
Instrument Factors 148
Hand Instrument Cutting Edge Sharpness 148
Ergonomic Instrument Handles 150
Balanced Instruments 150
Mechanized and Vibrating Instruments 151
Dental Mirrors 151
Physical Exercise 151
Strengthening Exercises 151
Chairside Stretching Exercises 151
Repetitive Strain Injuries 151
Hand, Wrist, and Finger Injuries 151
Carpal Tunnel Syndrome 151
Signs and Symptoms 153
Risk Factors 153
Chairside Preventive Measures 153
Assessing Symptoms 154
Treatment 154
Thoracic Outlet Compression 154
III Assessments 162
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12 The Health History 162
Competencies 162
Purpose of the Health History 162
Health History Assessment 162
Documentation of Written Health History 162
Health History Oral Interview 162
Patient-Centered Interviewing 163
Interview Setting 164
Verbal and Nonverbal Communication 164
Completing a Comprehensive Health History 166
Legal and Ethical Issues Related to the Health History 166
Decision Making After the Health History Is Obtained 179
Tools to Interpret Client Data and Degree of Medical Risk 179
American Society of Anesthesiologists’ Physical Status Classification System 179
Assessment of Functional Capacity 179
Use of Drug References 180
Prophylactic Antibiotic Premedication for Prevention of Infective Endocarditis 181
Prophylactic Antibiotic Premedication for Prevention of Prosthetic Joint Infections 182
Antibiotic Premedication Dosage Regimen Guidelines 182
Physician Consultation and Referral 183
Referral 184
Client Education Tips 184
Legal, Ethical, and Safety Issues 184
Key Concepts 188
Critical Thinking Exercises 188
References 189
Acknowledgment 189
Evolve Resources 189
13 Vital Signs 190
Competencies 190
Vital Signs 190
Body Temperature 190
Body Temperature Measurement Sites 191
Thermometers 191
Decision Making Based on Observed Temperature 193
Pulse 194
Pulse Measurement Sites 194
Decision Making Based on Observed Pulse Rate 194
Respiration 195
Respiration Measurement Site 195
Decision Making Based on Observed Respiration 195
Blood Pressure 196
Decision Making Based on Observed Blood Pressure 196
Blood Pressure Equipment and Measurement 196
Sphygmomanometer (Blood Pressure Cuff) 196
Stethoscope 199
Client Education Tips 200
Legal, Ethical, and Safety Issues 201
Key Concepts 202
Critical Thinking Exercises 203
References 203
Evolve Resources 203
14 Pharmacologic History 204
Competencies 204
Comprehensive Pharmacologic History 204
Medication List 204
Eight Fundamental Assessment Questions 204
Question 1: Why Is the Client Taking Medication? 204
Question 2: What Are the Adverse Effects of This Drug? 205
Question 3: Are There Potential Drug Interactions? 207
Question 4: Do These Findings Suggest a Problem with Drug Dosage? 207
Question 5: How Is This Client Managing Medications? 208
Question 6: Will Any Oral Side Effects of This Medication Require Intervention? 208
Question 7: Are Symptoms Reported During the Client’s Health History Interview Caused by a Medical Condition, or Are They Drug Side Effects? 210
Question 8: Given the Pharmacologic History and Other Assessment Data, What Are the Risks of Treating This Client? 210
Client Education Tips 211
Legal, Ethical, and Safety Issues 211
Key Concepts 211
Critical Thinking Exercises 211
References 213
Evolve Resources 213
15 Extraoral and Intraoral Clinical Assessment 214
Competencies 214
Clinical Assessment 214
Extraoral Clinical Assessment 214
Overall Client Evaluation 214
Head, Face, and Neck Evaluation 215
Lymph Nodes 215
Head and Neck Regions 215
Parietal and Occipital Regions 216
Temporal and Auricular Regions 216
Frontal, Orbital, and Nasal Regions 217
Infraorbital, Zygomatic, and Buccal Regions 217
Mental Region 218
Submandibular and Submental Triangles 219
Anterior and Posterior Cervical Triangles 220
Anterior Midline Cervical Region 220
Intraoral Clinical Assessment 220
Oral Region 220
Palate and Pharynx 226
Tongue 227
Floor of the Mouth 227
Describing and Documenting Significant Findings 231
Location and Distribution 231
Size and Shape 233
Color 235
Texture 235
Attachment and Depth 235
Consistency 235
Mobility 236
Symptomatology 236
Skin Cancer 236
Oral and Oropharyngeal Cancer 236
Client Self-Examination 238
Early Detection Discussion 238
Oral and Transepithelial Cytology 238
Tissue Reflectance and Autofluorescence for Identification of Abnormal Oral Tissue 240
Toluidine Blue Dye 240
Biopsy 240
Client Education Tips 240
Legal, Ethical, and Safety Issues 240
Key Concepts 241
Critical Thinking Exercises 241
References 242
Evolve Resources 243
16 Dentition Assessment 244
Competencies 244
Documentation 244
Electronic Health Record 244
Electronic-Based Charting 244
Quadrant and Sextant Classification 245
Quadrants 245
Sextants 245
Tooth Surfaces and Zones 245
Tooth Divisions into Thirds 245
Types of Teeth 245
Tooth Numbering Systems 245
Universal Numbering System 249
International Numbering System (Federation Dentaire International) 250
Developmental Anomalies 250
Anomalies of the Dental Tissues 260
Anomalies of Enamel Formation: Enamel Dysplasia 260
Acquired Tooth Damage 260
Dental Caries 260
Types of Dental Caries 261
Rampant Caries 261
Early Childhood Caries 261
Chronic Caries 262
Arrested Caries 263
Recurrent Caries 263
Types of Carious Lesions by Location 263
Pit and Fissure Caries 263
Proximal Caries 263
Smooth Surface Caries 263
Root Caries 263
Pulpal Damage 263
Classification of Dental Caries and Restorations 264
Black’s Classification System 264
The Complexity Classification 264
Nomenclature 264
Tooth Assessment and Detection of Signs of Dental Caries 264
Clinical Assessment 264
Radiographic Assessment 266
Client Symptom Assessment 268
Dentition and Periodontal Charting 269
Occlusion 269
Centric Occlusion 274
Overjet 274
Overbite 276
Centric Relation 277
Contact Areas 277
Normal Occlusion 277
Malocclusion 277
Class I Malocclusion 277
Class II Malocclusion 277
Class III Malocclusion 279
Primary Occlusion 280
Parafunctional Habits 280
Trauma from Occlusion 280
Client Education Tips 280
Legal, Ethical, and Safety Issues 280
Key Concepts 280
Critical Thinking Exercises 281
References 281
Acknowledgment 281
Evolve Resources 281
17 Oral Hygiene Assessment: 282
Competencies 282
Oral Hygiene Assessment 282
Assessment Tools 282
Concepts for Oral Hygiene Assessment 282
Oral Deposits 283
Oral Biofilm 283
Microorganisms Within Oral Biofilm 284
Supragingival Microorganisms 284
Subgingival Microorganisms 284
Stages of Oral Biofilm Formation 284
Initial Adherence 285
Lag Phase 285
Rapid Growth Bacterial Colonization 285
Steady State and Detachment 286
Clinical Assessment of Oral Biofilm 286
Disclosing Agents 286
Assessment 287
Tooth Stains 287
Dental Calculus 288
Supragingival Calculus 288
Subgingival Calculus 289
Calculus Formation 290
Calculus Composition 290
Materia Alba and Food Debris 290
Skill, Motivation, and Compliance 291
Oral Hygiene Indices 291
Indices Used for Assessing Oral Deposits 291
Record Keeping and Documentation 292
Client Education Tips 292
Legal, Ethical, and Safety Issues 292
Key Concepts 293
Critical Thinking Exercises 293
Bibliography 293
Acknowledgment 293
Evolve Resources 293
18 Dental Caries Management by Risk Assessment 294
Competencies 294
Dental Caries: a Continuing Health Issue 294
Review of Dental Caries Process 294
Demineralization 294
Remineralization 295
The White Spot Lesion 295
The Caries Balance 295
Dental Caries Risk Assessment for CLIENTS Age 6 through Adult 296
Caries Disease Indicators 296
Caries Risk Factors 296
Caries Protective Factors 296
Use of the Caries Risk Assessment Form 297
Salivary Flow Rate Test 299
Caries Bacteria Testing 299
Dental Caries Risk Assessment for Children from 0 to 5 Years of Age1 299
Parent Interview 301
Examination of the Child 301
Assignment of Caries Risk Level 302
Individualized Treatment Based on Skill Level 302
Bacterial Culture 302
Individualized Homecare Recommendations 302
Caries Management 302
Fluoride Therapies 303
Primary Mechanisms of Fluoride Action 303
Inhibition of Demineralization 303
Enhancement of Remineralization 303
Inhibition of Plaque Bacteria 303
Topical Fluoride 303
Self-Applied Dentifrices 303
Self-Applied Daily Fluoride Mouth Rinses 306
Professionally Applied Fluoride (In-Office Administration) 307
Gels 307
Varnishes 307
Client Selection 307
Product Selection 307
Chlorhexidine as an Antibacterial for Dental Caries 307
Remineralization Products 308
Other Antibacterial Therapeutics 308
Xylitol 308
Sodium Bicarbonate 308
Client Education Tips 309
Legal, Ethical, and Safety Issues 310
Key Concepts 310
Critical Thinking Exercises 311
References 311
Evolve Resources 312
Acknowledgement 312
19 Periodontal and Risk Assessment 313
Competencies 313
Risk Assessment Defined 313
Risk Factors 313
Modifiable (Mutable) Risk Factors 313
Smoking 313
Diabetes Mellitus 314
Specific Bacterial Pathogens 314
Poor Oral Self-Care 314
Osteoporosis 314
Human Immunodeficiency Virus and Acquired Immunodeficiency Syndrome 314
Stress 315
Bleeding on Probing 315
Medications 315
Local Contributing Factors 315
Nonmodifiable (Nonmutable) Risk Factors 316
History of Periodontitis 316
Age 316
Gender and Race 316
Genetic Disorders 316
Genetic Marker 316
Clinical Application of Risk Assessment 316
Periodontal Assessment Instruments 318
Periodontal Screening and Recording 319
Healthy Periodontium 319
Gingiva 319
Gingival Sulcus 319
Attached Gingiva 319
Gingival Papilla 319
Alveolar Mucosa 321
Junctional Epithelium 321
Gingival Crevicular Fluid 321
Clinical Appearance of Gingiva 321
Healthy Gingiva 321
Cementum 321
Periodontal Ligament 321
Alveolar Bone 321
Diseased Periodontium 321
Gingivitis 324
Periodontitis 324
Immunopathology 329
Signs of Gingival Disease 330
Clinical Signs of Inflammation (Gingivitis) 330
Color Change. 330
Bleeding on Probing. 330
Swelling or Edema. 332
Changes in Texture and Contour. 332
Interdental Papillae Changes. 332
Exudate. 333
Documentation of the Clinical Gingival Assessment 333
Signs of Disease Progression (Periodontitis) 333
Periodontal Pocket 333
Gingival Recession 334
Clinical Attachment Level 335
Relative Attachment Level 335
Furcation Involvement 335
Tooth Mobility 335
Fremitus 336
Occlusal Traumatism 336
Mucogingiva Conditions 338
Inadequate Attached Gingiva 338
Radiographic Assessment 338
Clinical Use of Radiographs 338
Selecting Types and Techniques 338
Radiographic Interpretation 339
Furcation Involvement 340
Limitations of Radiographs 341
Digital Radiography 343
Assessment of Periodontal Disease Activity 345
Measurement of Attachment Loss 345
Clinical Signs of Inflammation 345
Supplemental Diagnostic Tests 345
Salivary Diagnostics 345
Microbiologic Cultural Analysis 345
Immunologic Methods 345
Periodontal Indices 345
Indices Used in Client Care 345
Indices Used in Research 347
Documentation and Record Keeping 348
Documentation 348
Record-Keeping Formats 348
Decision-Making Matrix 348
Client Education Tips 350
Legal, Ethical, and Safety Issues 350
Key Concepts 352
Critical Thinking Exercises 352
References 353
Evolve Resources 353
20 Potential Impact of Periodontal Infections on Overall General Health 354
Competencies 354
Background 354
Periodontal Diseases and Common Medical Conditions 354
Coronary Heart Disease (Atherosclerosis) 354
Nonhemorrhagic (Ischemic) Stroke 355
Pregnancy Complications and Outcomes 355
Diabetes Mellitus 357
Pulmonary Diseases 358
Neurologic Diseases 358
Gastrointestinal Diseases and Cancer 358
Client Education Tips 359
Legal, Ethical, and Safety Issues 359
Key Concepts 359
References 359
Evolve Resources 360
IV Critical Thinking in Dental Hygiene Practice 361
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21 Dental Hygiene Diagnosis 361
Competencies 361
Diagnosis Defined 361
Dental Hygiene Diagnosis 361
Dental Hygiene Diagnosis versus Dental Diagnosis 362
Dental Hygiene Diagnostic Classifications 362
Dental Hygiene Diagnostic Process 362
Synthesis, Analysis, and Interpretation of Assessment Data 362
Using Standards to Validate Diagnoses 366
Recognizing Patterns 366
Identifying Unmet Human Needs 366
Identifying Strengths (Protective Factors) 368
Formulating and Validating Dental Hygiene Diagnoses 368
Writing Dental Hygiene Diagnostic Statements 368
Errors in Writing a Dental Hygiene Diagnostic Statement 370
Validation of the Dental Hygiene Diagnosis 370
Outcomes of Dental Hygiene Diagnoses 371
Client Education Tips 372
Legal, Ethical, and Safety Issues 372
Key Concepts 372
Critical Thinking Exercises 372
References 376
Evolve Resources 376
22 Dental Hygiene Care Plan, Evaluation, and Documentation 377
Competencies 377
Planning 377
Dental Treatment Plan 377
Dental Hygiene Care Plan 377
Sequence of Dental Hygiene Care Plan Development 380
Linking the Diagnosis and the Care Plan 380
Establishing Priorities 380
Setting Goals 381
Writing Client-Centered Goals 381
Involving the Client 382
Selecting Dental Hygiene Interventions 382
Appointment Schedule 383
Care Plan Presentation 383
Informed Consent 384
Informed Refusal 385
Evaluation 386
Goal of Evaluation 386
Ongoing Monitoring 386
Evaluation of Client-Centered Goals 387
Factors Influencing Client Goal Attainment 387
Modifying or Terminating the Care Plan 388
Dental Hygiene Prognosis and Continued Care 388
Outcome at Continued-Care Visit 389
Documentation 390
Client Education Tips 392
Legal, Ethical, and Safety Issues 392
Key Concepts 395
Critical Thinking Exercises 396
Client Profile 1 396
Client Profile 2 396
References 396
Evolve Resources 396
V Implementation 397
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23 Toothbrushing 397
Competencies 397
Manual Toothbrushes 397
Parts of the Toothbrush 397
Toothbrush Filament Design 397
Toothbrush Bristle Wear 398
Power Toothbrushes 398
Toothbrushing Instruction 399
Toothbrushing Duration and Frequency 399
Toothbrushing Force (Pressure) 400
Toothbrushing Methods 400
Soft- and Hard-Tissue Lesions 402
Soft-Tissue Lesions 402
Hard-Tissue Lesions 403
Tongue Cleansing 403
Toothbrush Contamination 403
The Dental Hygiene Process of Care and Toothbrushing 403
Client Education Tips 404
Legal, Ethical, and Safety Issues 404
Key Concepts 404
Critical Thinking Exercises 405
References 405
Acknowledgment 405
Evolve Resources 405
24 Mechanical Oral Biofilm Control: Interdental and Supplemental Self-Care Devices 406
Competencies 406
Selecting Self-Care Devices 406
Types of Interdental and Supplemental Self-Care Devices: Nonpowered 406
Dental Floss and Tape 407
Unwaxed and Waxed Floss and Dental Tape 407
Braided and Tufted Floss 409
String Flossing Methods 410
Floss Holders and Threaders 411
Benefits of Flossing 411
Toothpicks, Toothpick Holders, and Triangular Toothpicks 412
Rubber Tip Stimulators 414
Interdental Brushes and Tips 414
End-Tufted or Single-Tufted Brushes 415
Tongue Cleaners 416
Additional Devices 416
Tooth Towelettes or Finger-Mounted Wipes 416
Clasp and Denture Brush 416
Types of Interdental and Supplemental Self-Care Devices: Powered 416
Flossing Devices 416
Interproximal Brushes and Tips 417
Dental Water Jets 417
Mechanism of Action 417
Depth of Delivery of a Solution 417
Tongue Cleaner Attachments 418
Client Education Tips 418
Legal, Ethical, and Safety Issues 418
Key Concepts 419
Critical Thinking Exercises 419
References 419
Acknowledgment 419
Evolve Resources 419
25 Dentifrices 420
Competencies 420
Purpose of a Dentifrice 420
Choosing a Dentifrice 420
Toothpaste Tube Contamination 421
Forms of Dentifrices 421
Components of Dentifrices 421
Abrasives 424
Humectants 425
Water 426
Preservatives 426
Binders 426
Detergents 426
Flavoring and Sweetening Agents 426
Coloring Agents 426
Therapeutic Agents or Medicinal Ingredients 426
Anticaries Agents 427
Fluoride 427
Nonfluoride Anticaries Components 427
Antimicrobial Components Targeting Caries Pathogens 427
Desensitizing Agents 427
Antigingivitis Agents 427
Triclosan 427
Chlorhexidine Gluconate 427
Anticalculus Agents 427
Sodium Hexametaphosphate, Tetrapotassium Pyrophosphate, Gantrez, Zinc Compounds 427
Antistain Agents 428
Hydrogen Peroxide 428
Sodium Bicarbonate 428
Antihalitosis Agents 428
Concept of Bioavailability 428
Dentifrice: Adverse Health Effects? 428
Insoluble and Soluble Materials 429
Advantages of Higher Abrasive Levels (More Than 2%) 429
Disadvantages of High Abrasive Levels 429
Abrasive Scales Used to Evaluate Dentifrices 429
Abrasiveness Scale 429
Relative Dentin Abrasivity Scale 430
Dentifrice pH 430
Low or Acidic pH 430
Advantages for Tooth Enamel 430
Disadvantages in the Case of Root Exposure or Titanium Implants 430
Neutral and Basic pH 430
Advantages for Teeth and Mucous Membrane 430
Disadvantages for Teeth and Gums 430
Recommending Dentifrices to Clients 430
Loss of Tooth Structures 431
Comparison of Methods to Evaluate Dentifrice Abrasiveness 431
Client Education Tips 431
Legal, Ethical, and Safety Issues 432
Key Concepts 432
Critical Thinking Exercises 432
References 433
Evolve Resources 433
26 Hand-Activated Instrumentation 434
Competencies 434
Basic Dental Hygiene Instrument Design: Parts and Characteristics 434
Handle 434
Handle Material 434
Handle Diameter Size 434
Handle Texture and Shape 435
Handle Weight 435
Shank 435
Shank Length 435
Shank Angle 435
Shank Flexibility (Strength) 436
Working End 436
Working End Design 438
Working End Material 438
Working End Style 438
Balanced Instruments 438
Instrument Classification 440
Assessment Instruments 440
Mouth Mirror Design and Use 440
Explorer 442
Design and Use 442
Grasp and Fulcrum 443
Periodontal Probe 445
Design and Use 445
Furcation Probe 450
Tactile Sensitivity and Explorer Use 450
Treatment Instruments 451
Curets 451
Universal Curet 451
Design and Use. 451
Blade Selection for Anterior Teeth. 451
Blade Selection for Posterior Teeth. 451
Area-Specific Curets 453
Design and Use 453
Shank Design 453
Gracey Curet 454
Design and Use 454
Extended-Shank Curets 457
VI Pain and Anxiety Control 696
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39 Dentinal Hypersensitivity Management 696
Competencies 696
Dentinal Hypersensitivity 696
Etiology and Nature of Dentinal Hypersensitivity 696
Hydrodynamic Theory 696
Causes of Gingival Recession 697
Causes of Enamel Loss 697
Additional Causes 697
Prevalence and Distribution of Dentinal Hypersensitivity 697
Diagnosis 698
Clinical Criteria 698
Radiographic Criteria 698
Additional Testing 698
Management of Dentinal Hypersensitivity 698
Self-Applied Desensitizing Agents 699
Professionally Applied Desensitizing Agents 700
Varnishes 700
Precipitants 700
Primers Containing Hydroxyethyl Methacrylate (HEMA) 703
Polymerizing Agents 703
Iontophoresis 703
Lasers 703
Restorations 704
Periodontal Plastic Surgery 704
Client Education Tips 704
Legal, Ethical, and Safety Issues 704
Key Concepts 704
Critical Thinking Exercises 705
References 705
Acknowledgment 706
Evolve Resources 706
40 Local Anesthesia 707
Competencies 707
Physiology of Nerve Conduction 707
Mechanism of Action of Local Anesthetic Agents 708
Local Anesthetic Agents 708
Metabolism (Biotransformation) and Excretion 709
Vasoconstrictors 709
Mechanism of Action 709
Concentrations 710
Epinephrine 710
Side Effects and Overdose 710
Norepinephrine (Levarterenol) 710
Levonordefrin 710
Selection of a Local Anesthetic Agent 711
Duration of Action and Length of Time That Pain Control Is Needed 711
Variation in Response to the Agent Administered 711
Accuracy of the Administration of the Agent 711
Condition of the Soft Tissues at the Site of Drug Deposition 711
Anatomic Variation 711
Type of Injection Administered 712
Need for Pain Control after Treatment 712
Maximal Safe Doses of Local Anesthetics 712
Preanesthetic Client Assessment 714
Client Health Status 714
Current Client Medications 714
Tricyclic Antidepressants 715
Beta-Receptor Blockers 715
Adrenergic Neuron Blockers 715
Allergies 716
Armamentarium 716
Syringe 716
Reusable Breech-Loading Metallic Cartridge-Type Aspirating Syringe 716
Reusable Breech-Loading Metallic Cartridge-Type Nonaspirating Syringe 717
Reusable Breech-Loading Metallic Cartridge-Type Self-Aspirating Syringe 717
Computer-Controlled Local Anesthetic Delivery 718
Pressure-Type Syringe 718
Jet Injector Syringe 719
Disposable Syringe 719
Care and Handling of the Syringe 720
Problems with the Syringe 720
Needle 720
Parts of the Needle 720
Gauge 720
Length 721
Care and Handling of the Needle 721
Problems with the Needle 721
Cartridge 721
Parts of the Cartridge 721
Ingredients 722
Cartridge Care and Handling 722
Problems 723
Supplementary Armamentarium 723
Topical Antiseptics 723
Topical Anesthetic Agents 723
Cotton-Tipped Applicator Sticks 724
Gauze 724
Hemostats, Forceps, and Cotton Pliers 724
Preparation of Armamentarium 724
Loading and Unloading the Metallic or Plastic Cartridge-Type Syringe 724
Unsheathing and Resheathing the Needle 725
Dismantling the Armamentarium 728
Trigeminal Nerve 729
Ophthalmic Division (V1) 729
Maxillary Division (V2) 729
Pterygopalatine Nerves 730
Posterior Superior Alveolar Nerve 730
Branches of the Infraorbital Nerve 731
Mandibular Division (V3) 731
Branches of the Anterior Division 731
Branches of the Posterior Division 731
Local Anesthesia Techniques 733
Local Infiltration 733
Field Block 733
Nerve Block 733
Procedures for a Successful Injection 733
Technical Aspects 734
Communication Aspects 734
Injection Techniques for the Maxillary Teeth and Facial Hard and Soft Tissues 734
Supraperiosteal Injection (Local Infiltration) 734
Anterior Superior Alveolar Field Block 738
Middle Superior Alveolar Field Block 738
Infraorbital Nerve Block 738
Posterior Superior Alveolar Nerve Block 738
Injection Techniques for the Palatal Hard and Soft Tissues 742
Greater Palatine Nerve Block 742
Nasopalatine Nerve Block 745
Injection Techniques for the Mandibular Teeth and the Hard and Soft Tissues 746
Inferior Alveolar Nerve Block and Lingual Nerve Block 746
Buccal Nerve Block 746
Mental Nerve Block 746
Incisive Nerve Block 746
Local Complications 753
Needle Breakage 756
Pain During the Injection 757
Burning During the Injection 757
Hematoma 757
Facial Nerve Paralysis 758
Paresthesia 758
Trismus 758
Infection 759
Edema 759
Tissue Sloughing 759
Soft-Tissue Trauma 760
Postanesthetic Intraoral Lesions 760
Systemic Complications 760
Local Anesthetic Overdose 760
Causes and Prevention 760
Biotransformation and Elimination of the Anesthetic 761
Excessive Total Dose of Anesthetic 761
Rapid Absorption of Anesthetic into the Circulation 761
Intravascular Injection 762
Clinical Manifestations and Management 762
Epinephrine Overdose 762
Causes and Prevention 762
Clinical Manifestations and Management 763
Allergy 763
Causes 763
Prevention 765
Clinical Manifestations and Management 765
Other Trends That Promote Client’s Freedom from Pain 765
Client Education Tips 766
Legal, Ethical, and Safety Issues 766
Key Concepts 766
Critical Thinking Exercises 767
References 767
Acknowledgment 767
Evolve Resources 767
41 Nitrous Oxide–Oxygen Analgesia 768
Competencies 768
Chemistry 768
Nitrous Oxide 768
Oxygen 769
Pharmacology 769
Physiology 770
Stages of Anesthesia 770
Indications for Use 770
Mild Apprehension 770
Allergy to or Refusal of Other Anesthetics 770
Hypersensitive Gag Reflex 770
Inability to Tolerate Sitting for Long Periods 770
Cardiovascular Disease and Hypertension 770
Asthma 771
Cerebral Palsy and Intellectually and Developmentally Challenged Persons 771
Relative Contraindications to Use 771
Pregnancy 771
Communication Barrier 771
Nasal Obstructions 771
Chronic Obstructive Pulmonary Disease 771
Emotional Instability 771
Epilepsy 771
Fear of Nitrous Oxide–Oxygen Sedation 771
Advantages of Use 771
Disadvantages of Use 772
Signs and Symptoms of Nitrous Oxide–Oxygen Sedation 772
Signs 772
Symptoms 773
Equipment 773
Cylinders 774
Continuous-Flow Gas Machines 774
Yokes 775
Flowmeters 775
Pressure Gauge 775
Reservoir Bag 775
Nasal Mask 777
Safety Measures 778
Color-Coding 778
Pin Indexing System 778
Diameter Indexing System 778
Indicators That Oxygen Is Depleted 779
Automatic Maintenance of Minimal O2 Levels 779
Oxygen Flush Button 779
Administration 779
Preparation 779
Estimate Tidal Volume, Start Flow of Oxygen, Secure Nasal Mask Over Client’s Nose 779
Titration of Nitrous Oxide–Oxygen 780
Oxygenation, Client Discharge, and Documentation 780
Potential Complications 783
Diffusion Hypoxia 783
Head Injury During Expectoration 783
Nausea and Vomiting 783
Corneal Irritation 784
Behavioral Problems 784
Equipment Malfunction 784
Hazards to Personnel 784
Client Education Tips 784
Legal, Ethical, and Safety Issues 784
Key Concepts 785
Critical Thinking Exercises 785
References 785
Evolve Resources 785
VII Individuals with Special Needs 786
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42 Persons with Disabilities 786
Competencies 786
Legislation for Disabled Persons 786
Barriers to Healthcare 787
Financial Barriers 787
Architectural Barriers 787
Transportation Barriers 787
Attitude of Healthcare Professionals 787
Attitudes of Disabled Clients 788
Personal Self-Worth 788
Defining Disabilities 788
Classification of Disabilities 788
Interaction with People with Disabilities 791
Assistive Devices 792
Walking Devices 792
Prosthetic Devices 792
Assistive Listening Devices 792
Aids for the Visually Impaired 793
Assistive Speaking Devices 793
Assistive Devices for Paralyzed Persons 793
Elimination Devices 793
Communication Devices 794
Assistive Devices for Protection and Oral Function 795
Oral Self-Care Devices 795
Client Assessment 795
Customizing Oral Self-Care Devices 796
Client Positioning and Stabilization 797
Wheelchair Transfer Techniques 799
Transferring from Wheelchair to Dental Chair 799
Preparation for a Wheelchair Transfer 799
Complications in Wheelchair Transfer 801
Muscle Spasms 801
Decubitus Ulcers (Pressure Sores) 802
Bowel and Bladder Elimination Schedules 802
Autonomic Dysreflexia 802
Transferring from Dental Chair to Wheelchair 802
Health Promotion and Advocacy 802
Client Education Tips 802
Legal, Ethical, and Safety Issues 802
Key Concepts 802
Critical Thinking Exercises 803
References 803
Acknowledgment 804
Evolve Resources 804
43 Cardiovascular Disease 805
Competencies 805
Cardiovascular Disease 805
Rheumatic Heart Disease 805
Etiology 805
Risk Factors 805
Disease Process 805
Prevention 805
Dental Hygiene Care 806
Appointment Guidelines 806
Infective Endocarditis 806
Etiology 806
Risk Factors 806
Disease Process 806
Prevention 807
Dental Hygiene Care 808
Appointment Guidelines 808
Valvular Heart Defects 808
Etiology 808
Disease Process 808
VIII Management 1094
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62 Practice Management 1094
Competencies 1094
Practice Management 1094
Standards for Clinical Dental Hygiene Practice 1095
Effective Office Collaboration Through Frequent Communication 1095
Conflict Resolution in the Dental and Dental Hygiene Practice 1096
Personnel Management 1097
Office Policies 1097
Client Management and Records 1097
Case Presentation 1098
Client Records 1099
Electronic Software and Dental Records 1099
Advantages of Electronic Health and Dental Records and Dental Software 1100
Disadvantages of Electronic Health and Dental Records 1101
Time Management and Scheduling 1101
Dental Hygiene Scheduling 1102
Continued-Care Systems 1102
Economic Overhead 1102
Practice Overhead 1102
Facility Management 1103
Dental Hygiene Revenues 1103
Integral Contributions of the Dental Hygienist 1104
Marketing Dentistry and Dental Hygiene 1104
Client Satisfaction 1106
Quality Assurance and Auditing of Client Records 1106
Client Education Tips 1107
Legal, Ethical, and Safety Issues 1107
Key Concepts 1108
Critical Thinking Exercises 1109
References 1109
Acknowledgement 1109
Evolve Resources 1109
63 Career Planning and Job Searching 1110
Competencies 1110
Career Development in Dental Hygiene 1110
Steps to Career Development 1110
Self-Assessment 1110
Building a Relationship with a Mentor 1110
Networks for Professional Enhancement 1111
Career Goals 1111
Dental Hygiene as a Career 1111
The Job Search 1111
Researching Employment Opportunities 1111
Writing a Résumé 1111
Curriculum Vitae 1111
Electronic Portfolio 1112
Maintaining Professionalism on Social Media Websites 1112
References and Recommendations 1112
Cover Letter 1112
Response and Follow-up Before the Interview 1112
Preparing for the Job Interview 1112
The Interview 1113
Interview Communication 1114
Working Interview 1117
Office Observation 1117
Follow-up Communications 1117
Job Selection Considerations 1117
Compensation 1118
Salary Ranges 1118
Employment and Evaluation 1119
Employment Rights 1119
Employment Contracts 1119
Performance Evaluation 1119
Job Exiting 1119
Job Termination 1119
Stress and Burnout Among Dental Hygienists 1119
Dental Hygiene’s Expanding Scope 1119
Changes in the Profession 1119
Expanding Educational Opportunities 1121
Career Satisfaction 1121
Client Education Tips 1121
Legal, Ethical, and Safety Issues 1121
Key Concepts 1122
Critical Thinking Exercises 1122
References 1122
Acknowledgment 1122
Evolve Resources 1122
64 Legal and Ethical Decision Making 1123
Competencies 1123
Foundations of Ethical Decision Making 1123
Ethics Defined 1123
Accountability and Responsibility 1124
Major Ethical Perspectives (Box 64-3) 1124.e1
Utilitarian Ethics 1124.e1
Deontologic Ethics 1124.e1
Virtue Ethics 1124.e1
Fundamental Ethical Principles 1124
Codes of Ethics 1125
Ethical Problems in Dental Hygiene 1125
Clinical Practice 1125
Public Health 1125
Administration 1126
Research 1127
Dental Hygienist–Dentist-Client Relationships 1127
Dental Hygienist–Dental Hygienist Relationships 1127
Employer-Employee Relationships 1127
Ethical Decision-Making Framework 1128
Define the Problem or Conflict 1128
Identify the Ethical Issues 1128
Gather Relevant Information 1128
Identify the Ethical Alternatives 1128
Establish an Ethical Position 1128
Select, Justify, and Defend the Alternatives 1129
Dental Ethics Committee 1129
Jurisprudence 1129
Oral Health Professionals at Risk 1129
Basic Legal Concepts 1129
Contract Principles and Relationships 1131
Terminating the Practitioner-Client Relationship 1132
Related Responsibilities 1133
Tort Principles 1134
Intentional Torts 1134
Unintentional Torts and Negligence 1134
Standard of Care 1134
Informed Consent 1135
Informed Refusal (Figure 64-4; see Chapter 22, Figure 22-5 and Box 22-6) 1135
Statute of Limitations 1136
Legal Concepts and the Dental Hygienist–Client Relationship 1136
Confidentiality 1136
Defamation 1136
Legal Concepts and the Dental Hygienist–Dentist Relationship 1136
Discrimination in Employment 1136
Americans with Disabilities Act 1137
Equal Pay Act 1137
Pregnancy and Employment Status 1137
Employer-Employee Relationships 1137
Sexual Harassment 1138
Termination of Employment 1139
Risk Management 1139
Communication as a Risk Management Tool 1139
Dental Hygienist–Client 1139
Dental Hygienist–Employer 1140
Dental Hygienist–Colleagues 1140
Client Record 1140
Client Identification Data 1141
Health and Dental History (see Chapter 12) 1141
Clinical Assessment and Diagnosis 1141
Treatment Information 1141
Legal Issues and Roles of the Dental Hygienist 1141
Dependent Practitioner 1141
Independent Practitioner 1142
Independent Contractor 1143
Educator 1143
Administrator or Manager 1143
Consumer Advocate 1144
Researcher 1144
Client Education Tips 1144
Legal, Ethical, and Safety Issues 1144
Key Concepts 1144
Critical Thinking Exercises 1145
References 1146
Evolve Resources 1146
Glossary 1147
A 1147
B 1147
C 1147
D 1148
E 1148
F 1148
G 1149
H 1149
I 1149
J 1150
K 1150
L 1150
M 1150
N 1150
O 1150
P 1151
Q 1151
R 1151
S 1151
T 1152
U 1152
W 1152
X 1152
Y 1152
Z 1152
Glossary e10
A e10
B e13
C e14
D e18
E e21
F e23
G e24
H e25
I e27
J e28
K e28
L e28
M e29
N e31
O e32
P e34
Q e37
R e37
S e39
T e42
U e44
V e44
W e44
X e45
Y e45
Z e45
Index 1153
A 1153
B 1154
C 1155
D 1157
E 1159
F 1161
G 1161
H 1162
I 1163
J 1164
K 1164
L 1164
M 1165
N 1166
O 1167
P 1168
Q 1171
R 1171
S 1172
T 1174
U 1175
V 1175
W 1175
X 1176
Y 1176
Z 1176
Endsheet 7 IBC3