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BOOK
Equine Pathology and Laboratory Diagnostics, An Issue of Veterinary Clinics of North America: Equine Practice, E-Book
(2015)
Additional Information
Book Details
Abstract
Guest Edited by Drs. Colleen Duncan and Bruce Wobeser, this issue focuses on Equine Pathology and Laboratory Diagnostics. Articles include: Field Necropsy of the horse, Skin disease, Enteric diseases, Neurologic diseases, Musculoskeletal diseases, Reproductive disorders, Toxicology, Diseases of the urinary system, and more!
Table of Contents
Section Title | Page | Action | Price |
---|---|---|---|
Front Cover | Cover | ||
Equine Pathology and Laboratory Diagnostics\r | i | ||
Copyright\r | ii | ||
Contributors | iii | ||
Contents | vii | ||
Veterinary Clinics Of North America: Equine Practice\r | x | ||
Preface\r | xi | ||
Field Necropsy of the Horse | 233 | ||
Key points | 233 | ||
Introduction | 233 | ||
Field Versus Laboratory Examination | 233 | ||
Safety Considerations | 234 | ||
Equipment | 234 | ||
Disposal of Carcasses | 235 | ||
Necropsy procedure | 235 | ||
Positioning and Opening of the Carcass | 237 | ||
System-specific examination | 239 | ||
The Pluck (Cardiopulmonary and Thyroids) | 239 | ||
Gastrointestinal | 241 | ||
Urogenital | 242 | ||
Hepatic | 242 | ||
Musculoskeletal System | 244 | ||
Brain Removal | 244 | ||
Summary | 244 | ||
References | 245 | ||
Overview of Clinical Pathology and the Horse | 247 | ||
Key points | 247 | ||
Quality assurance | 247 | ||
Hematology | 248 | ||
The Erythron | 249 | ||
The Leukon | 250 | ||
Neutrophil responses | 250 | ||
Lymphoid responses | 251 | ||
Monocyte responses | 252 | ||
Eosinophil responses | 252 | ||
Basophil responses | 252 | ||
Platelets | 252 | ||
Fluid evaluation | 252 | ||
Biochemical changes | 253 | ||
Enteric Diseases | 255 | ||
Abdominal pain evaluation | 255 | ||
Infectious enteric disease | 257 | ||
Malabsorptive enteric disease | 257 | ||
Post operative enteric considerations | 258 | ||
Liver Disease | 258 | ||
Musculoskeletal Disease | 261 | ||
Diseases of the Urinary System | 261 | ||
Neurologic Disease | 262 | ||
Respiratory Disease | 262 | ||
Metabolic Diseases | 263 | ||
References | 264 | ||
Toxicology for the Equine Practitioner | 269 | ||
Key points | 269 | ||
Introduction | 269 | ||
Toxins affecting the nervous system | 270 | ||
Equine Nigropallidal Encephalomalacia | 270 | ||
Equine Leukoencephalomalacia | 270 | ||
Toxins affecting the liver and biliary system | 271 | ||
Pyrrolizidine Alkaloid Toxicosis | 271 | ||
Toxins affecting the urinary system | 272 | ||
Red Maple Toxicosis | 272 | ||
Sorghum Toxicosis | 273 | ||
Toxins affecting the cardiovascular system | 273 | ||
Ionophore Toxicosis | 274 | ||
White Snake Root (Eupatorium rugosum) | 274 | ||
Toxins affecting the gastrointestinal system | 275 | ||
Bister Beetle (Cantharidin) Toxicosis | 275 | ||
Nonsteroidal Anti-inflammatory Drugs | 275 | ||
References | 276 | ||
Neurologic Diseases in Horses | 281 | ||
Key points | 281 | ||
Introduction | 281 | ||
Removal of the Brain and Spinal Cord | 282 | ||
Gross examination of the central nervous system | 285 | ||
Diseases by neuroanatomic location | 287 | ||
Diseases of the Brain | 287 | ||
Hepatic encephalopathy | 287 | ||
Leukoencephalomalacia | 288 | ||
Nigropallidal encephalomalacia | 289 | ||
Diseases of the Brainstem and Spinal Cord | 291 | ||
Arboviral encephalomyelitides | 291 | ||
Rabies | 292 | ||
Equine protozoal myeloencephalitis | 294 | ||
Diseases of the Spinal Cord | 295 | ||
Cervical vertebral stenotic myelopathy | 295 | ||
Equine degenerative myeloencephalopathy and equine motor neuron disease | 296 | ||
Equine herpesvirus-1 myeloencephalopathy | 297 | ||
Diseases of Ganglia and Nerves | 298 | ||
Polyneuritis equi | 298 | ||
Dysautonomia | 300 | ||
Laryngeal hemiplegia | 301 | ||
Stringhalt | 302 | ||
Diseases of the Neuromuscular Junction | 303 | ||
Botulism and tetanus | 303 | ||
Summary | 304 | ||
Acknowledgments | 304 | ||
References | 304 | ||
Respiratory Disease | 307 | ||
Key points | 307 | ||
Introduction | 307 | ||
Clinical evaluation of the respiratory system | 308 | ||
Ancillary diagnostic tests to evaluate the respiratory system | 309 | ||
Evaluation of the Upper Respiratory Tract | 309 | ||
Upper airway endoscopy at rest | 309 | ||
Upper airway endoscopy during exercise | 310 | ||
Sampling of the upper airways for pathogen testing | 311 | ||
Viral isolation | 311 | ||
Antigen detection | 312 | ||
Antibody detection | 312 | ||
Polymerase chain reaction | 312 | ||
Bacterial testing | 313 | ||
Evaluation of the Lower Respiratory Tract | 314 | ||
Thoracic ultrasonography | 314 | ||
Bronchoscopy and sampling of the lower respiratory tract | 314 | ||
Tracheal aspiration | 315 | ||
Bronchoalveolar lavage | 317 | ||
Interpretation of tracheal aspirate cytology | 319 | ||
Interpretation of bronchoalveolar lavage cytology | 319 | ||
Pathogen testing in tracheal aspirate/bronchoalveolar lavage fluid samples | 322 | ||
Thoracocentesis | 322 | ||
Thoracic radiography | 322 | ||
Lung biopsy | 323 | ||
Summary | 324 | ||
References | 324 | ||
Appendix | 326 | ||
Gastritis, Enteritis, and Colitis in Horses | 337 | ||
Key points | 337 | ||
Introduction | 337 | ||
Gastritis | 341 | ||
Gastric Ulceration | 341 | ||
Parasitic Gastritis | 341 | ||
Gasterophilus spp | 341 | ||
Draschia megastoma, Habronema majus, and Habronema muscae | 343 | ||
Enteritis and colitis | 343 | ||
Infectious Diseases | 343 | ||
Bacterial disease | 343 | ||
Clostridium perfringens type C | 344 | ||
Clostridium difficile | 346 | ||
Clostridium piliforme | 347 | ||
Salmonella spp | 348 | ||
Rhodococcus equi | 349 | ||
Ehrlichia risticii | 350 | ||
Lawsonia intracellularis | 350 | ||
Escherichia coli | 350 | ||
Other bacterial agents of enteric disease in horses | 350 | ||
Viral Diseases | 350 | ||
Rotavirus | 350 | ||
Coronavirus | 351 | ||
Parasitic Diseases | 351 | ||
Protozoa | 351 | ||
Cryptosporidiosis | 351 | ||
Ciliated protozoa | 352 | ||
Nematodes | 352 | ||
Strongyloides | 352 | ||
Large strongyles | 352 | ||
Small strongyles (cyathostomes) | 352 | ||
Noninfectious or Parasitic Conditions | 353 | ||
Intestinal displacements | 353 | ||
Toxic enteric disease | 353 | ||
Nonsteroidal antiinflammatory drugs | 353 | ||
Other toxic causes of enteric disease | 354 | ||
References | 354 | ||
Skin Diseases in Horses | 359 | ||
Key points | 359 | ||
Introduction | 359 | ||
Useful diagnostic techniques | 359 | ||
Skin Scrapings | 359 | ||
Acetate Tape Impressions | 359 | ||
Hair Plucking | 360 | ||
Fine-Needle Aspiration | 360 | ||
Biopsy | 360 | ||
Nodular skin diseases | 360 | ||
Equine Sarcoids | 361 | ||
Microbiology | 361 | ||
Epidemiology | 361 | ||
Clinical presentation | 361 | ||
Pathogenesis | 362 | ||
Specimen collection | 362 | ||
Diagnosis | 362 | ||
Treatment | 362 | ||
Differential diagnoses | 362 | ||
Eosinophilic Granulomas | 363 | ||
Diseases of the Equine Urinary System | 377 | ||
Key points | 377 | ||
Introduction | 377 | ||
Upper urinary tract diseases | 378 | ||
Glomerular Diseases | 378 | ||
Tubulointerstitial Diseases | 379 | ||
Renal Pelvis | 381 | ||
Other | 382 | ||
Lower urinary tract diseases | 382 | ||
Summary | 383 | ||
Acknowledgments | 383 | ||
References | 383 | ||
Reproductive Disorders in Horses | 389 | ||
Key points | 389 | ||
Introduction | 389 | ||
Reproductive disorders of the female abortion and stillbirth | 390 | ||
Equine Arteritis Virus | 390 | ||
Equine Herpesvirus 1 | 390 | ||
Nocardioform | 391 | ||
Leptospira | 391 | ||
Miscellaneous Bacterial Agents | 391 | ||
Miscellaneous Protozoa and Fungi | 391 | ||
Mare Reproductive Loss Syndrome | 392 | ||
General Considerations | 392 | ||
Endometrial and uterine pathology | 392 | ||
Endometrium | 392 | ||
Other Uterine Pathology | 394 | ||
Contagious Equine Metritis | 394 | ||
Selected pathology of the ovary and oviduct | 395 | ||
Selected pathology of cervix, vagina, and vulva | 395 | ||
Female reproductive tract neoplasia | 396 | ||
Reproductive disorders of the male | 398 | ||
Pathology of Scrotum and Tunica Vaginalis | 398 | ||
Pathology of the Testicle, Epididymis, and Spermatic Cord | 398 | ||
Selected Pathology of Accessory Sex Glands | 399 | ||
Pathology of Penis and Prepuce | 400 | ||
Male Reproductive Tract Neoplasia | 400 | ||
References | 403 | ||
Musculoskeletal Pathology | 407 | ||
Key points | 407 | ||
Developmental musculoskeletal pathology | 407 | ||
Epidemiology | 408 | ||
Juvenile osteochondral conditions | 408 | ||
Conformational deformities | 408 | ||
Pathophysiology | 408 | ||
Osteochondrosis | 408 | ||
Physitis | 409 | ||
Clinical Presentation | 409 | ||
Diagnosis | 409 | ||
Treatment | 411 | ||
Ocular Pathology | 425 | ||
Key points | 425 | ||
Introduction | 425 | ||
Diseases of the equine orbit | 426 | ||
Orbital Cellulitis | 426 | ||
Epidemiology | 426 | ||
Index | 449 |