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Fundamentals of Urine and Body Fluid Analysis - E-Book

Fundamentals of Urine and Body Fluid Analysis - E-Book

Nancy A. Brunzel

(2016)

Additional Information

Book Details

Abstract

Learn to accurately analyze urine and body fluids with Fundamentals of Urine & Body Fluid Analysis, 4th Edition. Known for its clear writing style, logical organization, and vivid full-color illustrations, this renowned text covers the fundamental principles of urine and body fluids that are frequently encountered in the clinical laboratory. This includes the collection and analysis of urine, fecal specimens, vaginal secretions, and other body fluids such as cerebrospinal, synovial, seminal, amniotic, pleural, pericardial, and peritoneal fluids. In addition, author Nancy Brunzel also shares her own extensive knowledge and expertise in the field as she highlights key information and walks you through essential techniques and procedures — showing you how to correlate data with your knowledge of basic anatomy and physiology in order to understand pathologic processes. In all, this is the perfect book to help you master all aspects of urine and body fluid analysis.

  • UNIQUE! Analysis of Vaginal Secretions chapter covers vaginal wet preps — a fluid collected and evaluated frequently in physician offices.
  • UNIQUE! Image gallery on urine sediment houses 100 urine sediment micrographs to help you accurately identify urine sediment elements.
  • UNIQUE! Chapter on microscopy provides valuable information as you complete clinical work with microscopes.
  • Full color, high quality images aid in accurately identifying urine and body fluids at a microscopic level.
  • Glossary at the end of the book provides accurate definitions at your fingertips.
  • Excellent pedagogy includes key terms, learning objectives, case studies, and study questions to help provide a framework and learning pathway.
  • NEW! Fully updated content provides the latest information and procedures in fluid analysis.
  • NEW! Updated illustrations and micrographs paint a vivid picture of text concepts to ensure you can properly identify fluid elements.

Table of Contents

Section Title Page Action Price
Front Cover Cover
Inside Front Cover ES2
Fundamentals of Urine & Body Fluid Analysis iii
Copyright iv
Dedication v
Reviewers vii
Preface ix
Organization ix
New to This Edition x
Learning Aids x
Evolve Instructor Resources x
Acknowledgments xi
Contents xiii
Chapter 1: Quality Assessment and Safety 1
Quality assessment 2
Quality Assessment: What Is It? 2
Preanalytical Components of Quality Assessment 2
Analytical Components of Quality Assessment 4
Equipment 4
Reagents 5
Procedures 5
Standardization of Technique 5
Qualified Personnel 5
Monitoring Analytical Components of Quality Assessment 6
Postanalytical Components of Quality Assessment 7
Safety in the urinalysis laboratory 7
Biological Hazards 8
Personal Protective Equipment 9
Specimen Processing 10
Disposal of Waste 10
Decontamination 10
Chemical Hazards 11
Handling Chemical Spills 11
Disposal of Chemical Waste 13
Other Hazards 13
References 14
Bibliography 15
Study questions 15
Chapter 2: Urine Specimen Types, Collection, and Preservation 18
Why study urine? 19
Specimen types 19
First Morning Specimen 19
Random Urine Specimen 20
Timed Collection 20
Collection techniques 21
Routine Void 21
Midstream ``Clean Catch´´ 21
Catheterized Specimen 21
Suprapubic Aspiration 22
Pediatric Collections 22
Reasons for Urine Specimen Rejection 22
Urine Volume Needed for Testing 22
Urine specimen storage and handling 22
Containers 22
Labeling 23
Handling and Preservation 23
Changes in Unpreserved Urine 23
Preservatives 23
Timed Collections 24
Is this fluid urine? 25
References 25
Bibliography 25
Study questions 25
Chapter 3: The Kidney 27
Renal anatomy 28
Renal circulation 30
Renal physiology 32
Urine Formation 32
Glomerulus 32
Tubules 35
Tubular Function 37
Transport 37
Reabsorption 38
Secretion 38
Regulation of Acid-Base Equilibrium 39
Tubular Transport Capacity 41
Proximal Tubular Reabsorption 42
Water Reabsorption 42
Renal Concentrating Mechanism 42
References 46
Bibliography 46
Study questions 47
Chapter 4: Renal Function 50
Urine composition 51
Solute elimination 51
Measurements of solute concentration 51
Osmolality 51
Specific Gravity 53
Urine volume 54
Assessment of renal concentrating ability/tubular reabsorptive function 55
Osmolality Versus Specific Gravity 55
Fluid Deprivation Tests 56
Osmolar and Free-Water Clearance 56
Assessment of glomerular filtration 57
Renal Clearance 57
Clearance Tests 57
Inulin Clearance 58
Creatinine Clearance 58
Advantages and Disadvantages 58
Importance of Time Interval 59
Alternate Approaches to Assessing Glomerular Filtration Rate 60
Estimated GFR (eGFR) 60
Cystatin C and β2-Microglobulin 61
Screening for Albuminuria 62
Assessment of renal blood flow and tubular secretory function 62
Determination of Renal Plasma Flow and Renal Blood Flow 62
Assessment of Tubular Secretory Function for Acid Removal 63
Measurement of Titratable Acid Versus Urinary Ammonia 63
Oral Ammonium Chloride Test 63
References 63
Bibliography 64
Study questions 64
Chapter 5: Physical Examination of Urine 68
Color 69
Foam 71
Clarity 72
Odor 73
Taste 74
Concentration 74
Specific Gravity 74
Urinometry (Historical) 75
Harmonic Oscillation Densitometry (Historical) 75
Refractometry 76
Reagent Strip Method 77
Specific Gravity Result Discrepancies Between Reagent Strip and Refractometry 78
Osmolality 79
Freezing Point Osmometry 79
Vapor Pressure Osmometry 80
Volume 80
References 81
Bibliography 81
Study questions 81
Chapter 6: Chemical Examination of Urine 85
Reagent strips 86
Care and Storage 87
Quality Control Testing 87
Tablet and chemical tests 88
Care and Storage 88
Quality Control Testing 88
Chemical testing technique 88
Reagent Strips 88
Tablet and Chemical Tests 89
Chemical tests 89
Specific Gravity 89
Clinical Significance 89
Principle 89
pH 90
Clinical Significance 90
Methods 91
Reagent Strip Tests 91
pH Meter 91
pH Test Papers 91
Protein 91
Clinical Significance 91
Methods 94
Sulfosalicylic Acid Precipitation Test 95
Reagent Strip Tests 95
Sensitive Albumin Tests 95
Blood 98
Clinical Significance 98
Hematuria and Hemoglobinuria 98
Myoglobinuria 99
Differentiation of Hemoglobinuria and Myoglobinuria 99
Method 100
Leukocyte Esterase 101
Clinical Significance 101
Methods 101
Nitrite 102
Clinical Significance 102
Methods 103
Glucose 104
Clinical Significance 104
Methods 106
Reagent Strip Tests 106
Copper Reduction Tests 106
Comparison of the Clinitest Method and Glucose Reagent Strip Tests 108
Ketones 108
Formation 108
Clinical Significance 109
Methods 109
Reagent Strip Tests 109
Nitroprusside Tablet Test for Ketones (Acetest) 110
Bilirubin and Urobilinogen 110
Formation 110
Clinical Significance 111
Bilirubin Methods 112
Physical Examination 112
Reagent Strip Tests for Bilirubin 112
Diazo Tablet Test for Bilirubin (Ictotest Method) 114
Urobilinogen Methods 114
Classic Ehrlichs Reaction (Historical) 114
Reagent Strip Tests for Urobilinogen 115
Multistix Reagent Strips 115
Chemstrip and vChem Reagent Strips 115
Ascorbic Acid 116
Clinical Significance 116
Mechanisms of Interference 116
Method 117
Reflex testing and result correlation 117
References 118
Study questions 119
Chapter 7: Microscopic Examination of Urine Sediment 126
Standardization of sediment preparation 127
Commercial Systems 127
Specimen Volume 128
Centrifugation 128
Sediment Concentration 129
Volume of Sediment Viewed 129
Reporting Formats 130
Enhancing urine sediment visualization 131
Staining Techniques 131
Supravital Stains 131
Acetic Acid 131
Fat or Lipid Stains 131
Gram Stain 133
Prussian Blue Reaction 133
Hansel Stain 133
Microscopy Techniques 134
Phase-Contrast Microscopy 134
Polarizing Microscopy 134
Interference Contrast Microscopy 134
Cytocentrifugation and cytodiagnostic urinalysis 135
Cytocentrifugation 135
Cytodiagnostic Urinalysis 135
Formed elements in urine sediment 135
Blood Cells 136
Red Blood Cells (Erythrocytes) 136
Microscopic Appearance 136
Correlation With Physical and Chemical Examinations 138
Look-Alikes 139
Clinical Significance 139
White Blood Cells (Leukocytes) 139
Neutrophils 139
Microscopic Appearance 139
Correlation With Physical and Microscopic Examinations 140
Look-Alikes 141
Clinical Significance 141
Eosinophils 141
Lymphocytes 142
Monocytes and Macrophages (Histiocytes) 142
Epithelial Cells 143
Squamous Epithelial Cells 143
Transitional (Urothelial) Epithelial Cells 143
Decoy Cells 146
Renal Tubular Epithelial Cells 146
Convoluted Renal Tubular Cells 146
Proximal Convoluted Tubular Cells 146
Distal Convoluted Tubular Cells 148
Collecting Duct Cells 148
Renal Tubular Cells With Absorbed Fat 149
Other Epithelial Cells 149
Bladder Diversion 149
Casts 149
Formation and General Characteristics 149
Clinical Significance 151
Classification of Casts 151
Homogeneous Matrix Composition 151
Hyaline Casts 151
Waxy Casts 153
Cellular Inclusion Casts 154
Red Blood Cell Casts 154
White Blood Cell Casts 155
Renal Tubular Cell Casts 155
Mixed Cell Casts 155
Bacterial Casts 155
Casts With Inclusions 156
Granular Casts 156
Fatty Casts 156
Other Inclusion Casts 157
Pigmented Casts 157
Size 158
Correlation With Physical and Chemical Examinations 158
Look-Alikes 158
Crystals 159
Contributing Factors 159
Acidic Urine 160
Amorphous Urates 160
Acid Urates 160
Monosodium Urate 160
Uric Acid 160
Calcium Oxalate 160
Alkaline Urine 164
Amorphous Phosphate 164
Triple Phosphate 165
Calcium Phosphate 166
Magnesium Phosphate 166
Ammonium Biurate 167
Calcium Carbonate 167
Crystals of Metabolic Origin 167
Bilirubin 167
Cystine 168
Tyrosine and Leucine 168
Cholesterol 169
Crystals of Iatrogenic Origin 170
Medications 170
Ampicillin 171
Indinavir 171
Sulfonamides 171
Radiographic Contrast Media 172
Microorganisms in Urine Sediment 172
Bacteria 173
Yeast 173
Trichomonas vaginalis 174
Clue Cells and Gardnerella vaginalis 175
Parasites 176
Miscellaneous Formed Elements 176
Mucus 176
Fat 177
Hemosiderin 179
Sperm 180
Contaminants 180
Fibers 180
Starch 180
Fecal Matter 181
Correlation of urine sediment findings with disease 181
References 183
Study questions 184
Urine Sediment Image Gallery 192
Artifacts/contaminants 192
Blood cells 193
Red Blood Cells 193
White Blood Cells 194
Casts 194
Cellular Casts 194
Granular Casts 197
Hyaline Casts 198
Waxy Casts 198
Crystals 199
Ammonium Biurate Crystals 199
Bilirubin Crystals 200
Calcium Carbonate Crystals 200
Calcium Oxalate Crystals 200
Cholesterol Crystals 201
Cystine Crystals 201
Drug Crystals 202
Phosphate Crystals 202
Urate Crystals 204
Uric Acid Crystals 204
X-ray Contrast Media Crystals 205
Epithelial cells 205
Fat droplets and oval fat bodies 207
Microorganisms 208
Bacteria 208
Trichomonads 208
Yeast 209
Miscellaneous formed elements 210
Hemosiderin 210
Mucus 210
Sperm 210
Chapter 8: Renal and Metabolic Disease 211
Renal Diseases 212
Glomerular Disease 212
Morphologic Changes in the Glomerulus 213
Pathogenesis of Glomerular Damage 213
Clinical Features of Glomerular Diseases 213
Nephrotic Syndrome 214
Types of Glomerulonephritides 215
Acute Glomerulonephritis 215
Rapidly Progressive Glomerulonephritis 216
Membranous Glomerulonephritis 216
Minimal Change Disease 216
Focal Segmental Glomerulosclerosis 216
Membranoproliferative Glomerulonephritis 217
IgA Nephropathy 217
Chronic Glomerulonephritis 217
Systemic Diseases and Glomerular Damage 217
Tubular Disease 218
Acute Tubular Necrosis 218
Tubular Dysfunction 219
Fanconis Syndrome 219
Cystinosis and Cystinuria 220
Renal Glucosuria 220
Renal Phosphaturia 220
Renal Tubular Acidosis 220
Tubulointerstitial Disease and Urinary Tract Infections 221
Urinary Tract Infections 221
Acute Pyelonephritis 222
Chronic Pyelonephritis 223
Acute Interstitial Nephritis 223
Yeast Infections 223
Vascular Disease 223
Acute and Chronic Renal Failure 224
Acute Renal Failure 224
Chronic Renal Failure 224
Calculi 224
Pathogenesis 224
Factors Influencing Calculus Formation 225
Prevention and Treatment 226
Screening for metabolic diseases 226
Amino Acid Disorders 226
Cystinosis 227
Cystinuria 228
Maple Syrup Urine Disease 228
Phenylketonuria 228
Alkaptonuria 230
Tyrosinuria 230
Melanuria 230
Carbohydrate Disorders 231
Glucose and Diabetes Mellitus 231
Galactosemia 231
Diabetes Insipidus 232
Porphyrias 232
References 234
Study Questions 235
Chapter 9: Cerebrospinal Fluid Analysis 243
Physiology and composition 243
Specimen collection 246
Physical examination 247
Microscopic examination 248
Total Cell Count 248
Red Blood Cell (Erythrocyte) Count 248
White Blood Cell (Leukocyte) Count 249
Differential Cell Count 250
Techniques 250
Pleocytosis 250
Neutrophils 250
Lymphocytes 250
Plasma Cells 251
Monocytes 251
Eosinophils 251
Macrophages 252
Other Cells 253
Malignant Cells 253
Chemical examination 254
Protein 254
Total Protein 254
Albumin and Immunoglobulin G 254
Protein Electrophoresis 255
Myelin Basic Protein 256
Glucose 256
Lactate 256
Microbiological examination 256
Microscopic Examination of CSF Smears 256
Culture 257
Immunologic methods 257
References 257
Study questions 258
Chapter 10: Pleural, Pericardial, and Peritoneal Fluid Analysis 261
Physiology and composition 261
Specimen collection 263
Transudates and exudates 264
Physical examination 265
Microscopic examination 266
Total Cell Counts 266
Differential Cell Count 266
Microscope Slide Preparation 266
Cell Differential 266
Cytologic Examination 269
Chemical examination 269
Total Protein and Lactate Dehydrogenase Ratios 269
Glucose 269
Amylase 269
Lipids (Triglyceride and Cholesterol) 270
pH 270
Carcinoembryonic Antigen 270
Microbiological examination 270
Staining Techniques 270
Culture 270
References 270
Bibliography 271
Study questions 271
Chapter 11: Synovial Fluid Analysis 274
Physiology and composition 274
Classification of joint disorders 275
Specimen collection 275
Physical examination 277
Color 277
Clarity 277
Viscosity 277
Clot Formation 278
Microscopic examination 278
Total Cell Count 278
Differential Cell Count 278
Crystal Identification 278
Microscope Slide Preparations 278
Monosodium Urate Crystals 279
Calcium Pyrophosphate Dihydrate Crystals 279
Cholesterol Crystals 279
Hydroxyapatite Crystals 281
Corticosteroid Crystals 282
Artifacts 282
Chemical examination 282
Glucose 282
Total Protein 283
Uric Acid 283
Lactate 283
Microbiological examination 283
Gram Stain 283
Culture and Molecular Methods 283
References 283
Bibliography 284
Study questions 284
Chapter 12: Seminal Fluid Analysis 288
Physiology 289
Specimen collection 291
Physical examination 291
Appearance 291
Volume 291
Viscosity 292
Microscopic examination 292
Motility 292
Concentration and Sperm Count 293
Postvasectomy Sperm Counts 293
Morphology 294
Automated Semen Analysis Systems 295
Vitality 295
Cells Other Than Spermatozoa 296
Agglutination 296
Chemical examination 296
pH 296
Fructose 297
Other Biochemical Markers 297
References 297
Bibliography 298
Study questions 298
Chapter 13: Analysis of Vaginal Secretions 300
Specimen collection and handling 301
pH 302
Microscopic examinations 302
Wet Mount Examinations 302
Blood Cells 302
Bacterial Flora 302
Yeast 303
Epithelial Cells 303
Trichomonads 304
KOH Preparation and Amine Test 304
Clinical correlations 305
Bacterial Vaginosis 305
Candidiasis 306
Trichomoniasis 306
Atrophic Vaginitis 307
Pregnancy-associated tests 307
Fetal Fibronectin 307
Specimen Collection 308
fFN Test 308
Placental Alpha Microglobulin-1 308
Specimen Collection 309
PAMG-1 Test 309
References 309
Study questions 310
Chapter 14: Amniotic Fluid Analysis 312
Physiology and composition 312
Function 312
Formation 313
Volume 313
Specimen collection 313
Timing of and Indications for Amniocentesis 313
Collection and Specimen Containers 314
Specimen Transport, Storage, and Handling 314
Differentiation From Urine 314
Physical examination 314
Color 314
Turbidity 314
Chemical examination 315
Tests to Determine Fetal Lung Maturity 315
Lecithin/Sphingomyelin Ratio 315
Phosphatidylglycerol 316
Lamellar Body Counts 317
Foam Stability Index 317
Test to Detect Blood Type Incompatibility 317
Amniotic Fluid Bilirubin (or ΔA450 Determination) 317
References 319
Study questions 320
Chapter 15: Fecal Analysis 322
Fecal formation 323
Diarrhea 323
Acute Diarrhea 324
Chronic Diarrhea 324
Steatorrhea 326
Specimen collection 327
Patient Education 327
Specimen Containers 328
Type and Amount Collected 328
Contaminants to Avoid 328
Gas Formation 328
Macroscopic examination 328
Color 328
Consistency and Form 328
Mucus 328
Odor 328
Microscopic examination 329
Fecal White Blood Cells 329
Qualitative Fecal Fat 330
Meat Fibers 331
Chemical examination 331
Fecal Blood 331
Guaiac-Based Fecal Occult Blood Tests 331
Immunochemical Fecal Occult Blood Tests 333
Porphyrin-Based Fecal Occult Blood Test 333
Fetal Hemoglobin in Feces (Apt Test) 333
Quantitative Fecal Fat 334
Fecal Carbohydrates 334
References 335
Study questions 335
Chapter 16: Automation of Urine and Body Fluid Analysis 339
Automation of urinalysis 339
Urine Chemistry Analyzers 339
Principle of Reflectance Photometry 340
Semiautomated Chemistry Analyzers 340
Fully Automated Chemistry Analyzers 341
Automated Microscopy Analyzers 342
iQ200 Urine Microscopy Analyzer 342
Sysmex UF-1000i and AUTION HYBRID Flow Cytometers 343
77 Elektronika UriSed Analyzer 345
Fully Automated Urinalysis Systems 346
iRICELL Urinalysis Systems 346
CLINITEK AUWi System 348
AUTION HYBRID System 348
LabUMat 2 with UriSed 2 System 348
Automation of body fluid analysis 348
Body Fluid Cell Counts Using Hematology Analyzers 349
Body Fluid Cell Counts Using iQ200 349
References 349
Study questions 350
Chapter 17: Body Fluid Analysis 351
Using a hemacytometer 351
Diluents and Dilutions 351
Pretreatment and Dilution of Synovial Fluid Specimens 353
Semen Dilution and Pretreatment of Specimens 353
Hemacytometer Cell Counts 353
Calculations 353
Hemacytometer Calculation Examples 354
Example A: Using Undiluted Body Fluid 354
Example B: Using Diluted Body Fluid 355
Example C: Sperm Count Using Diluted Semen 356
Preparation of slides for differential 356
Cytocentrifugation 356
Slide Preparations 358
References 358
Study questions 358
Chapter 18: Microscopy 359
Brightfield Microscope 360
Eyepiece 361
Mechanical Stage 362
Condenser 362
Illumination System 363
Objectives 363
Ocular Field Number 365
Microscope Adjustment Procedure 365
Care and Preventive Maintenance 366
Types of Microscopy 366
Brightfield Microscopy 367
Phase-Contrast Microscopy 367
Polarizing Microscopy 368
Interference Contrast Microscopy 372
Modulation Contrast Microscopy (Hoffman) 373
Differential Interference Contrast Microscopy (Nomarski) 374
Darkfield Microscopy 374
Fluorescence Microscopy 375
References 377
Bibliography 377
Study Questions 377
Chapter A: Reagent Strip Color Charts 379
Chapter B: Comparison of Reagent Strip Principles, Sensitivity, and Specificity 381
Chapter C: Reference Intervals 385
Chapter D: Body Fluid Diluents and Pretreatment Solutions 389
Commercial isotonic diluents 389
References 391
Chapter E: Manual and Historic Methods of Interest 392
References 397
Answer Key 398
Chapter 1 398
Case 1.1 398
Chapter 2 398
Chapter 3 398
Chapter 4 398
Case 4.1 399
Case 4.2 399
Chapter 5 399
Case 5.1 400
Case 5.2 400
Chapter 6 400
Case 6.1 400
Case 6.2 400
Case 6.3 400
Case 6.4 401
Case 6.5 401
Chapter 7 401
Case 7.1 402
Case 7.2 402
Case 7.3 402
Case 7.4 402
Case 7.5 402
Case 7.6 403
Case 7.7 403
Chapter 8 403
Case 8.1 403
Case 8.2 404
Case 8.3 404
Case 8.4 404
Case 8.5 404
Case 8.6 404
Case 8.7 405
Chapter 9 405
Case 9.1 405
Case 9.2 405
Chapter 10 405
Case 10.1 405
Case 10.2 406
Chapter 11 406
Case 11.1 406
Case 11.2 406
Case 11.3 406
Chapter 12 406
Case 12.1 406
Case 12.2 406
Chapter 13 406
Case 13.1 407
Chapter 14 407
Case 14.1 407
Chapter 15 407
Case 15.1 407
Case 15.2 407
Case 15.3 407
Chapter 16 408
Chapter 17 408
Chapter 18 408
Glossary 409
Index 417