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Fowler's Zoo and Wild Animal Medicine Current Therapy, Volume 7 - E-Book

Fowler's Zoo and Wild Animal Medicine Current Therapy, Volume 7 - E-Book

R. Eric Miller | Murray E. Fowler

(2011)

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Book Details

Abstract

With coverage of current issues and emerging trends, Fowler's Zoo and Wild Animal Medicine, Volume 7 provides a comprehensive, all-new reference for the management of zoo and wildlife diseases. A Current Therapy format emphasizes the latest advances in the field, including nutrition, diagnosis, and treatment protocols. Cutting-edge coverage includes topics such as the "One Medicine" concept, laparoscopic surgery in elephants and rhinoceros, amphibian viral diseases, and advanced water quality evaluation for zoos. Editors R. Eric Miller and Murray E. Fowler promote a philosophy of animal conservation, bridging the gap between captive and free-ranging wild animal medicine with chapters contributed by more than 100 international experts.

  • The Current Therapy format focuses on emerging trends, treatment protocols, and diagnostic updates new to the field, providing timely information on the latest advances in zoo and wild animal medicine.
  • Content ranges from drug treatment, nutrition, husbandry, surgery, and imaging to behavioral training.
  • Coverage of species ranges from giraffes, elephants, lions, and orangutans to sea turtles, hellbenders, bats, kakapos, and more.
  • An extensive list of contributors includes recognized authors from around the world, offering expert information with chapters focusing on the latest research and clinical management of captive and free-ranging wild animals.
  • A philosophy of animal conservation helps zoo and wildlife veterinarians fulfill not only the technical aspects of veterinary medicine, but contribute to the overall biological teams needed to rescue many threatened and endangered species from extinction.
  • All content is new, with coverage including coverage of cutting-edge issues such as white-nose disease in bats, updates on Ebola virus in wild great apes, and chytrid fungus in amphibians.
  • Full-color photographs depict external clinical signs for more accurate clinical recognition.
  • Discussions of the "One Medicine" concept include chapters addressing the interface between wildlife, livestock, human, and ecosystem health.
  • New sections cover Edentates, Marsupials, Carnivores, Perrissodactyla, and Camelids.
  • Over 100 new tables provide a quick reference to a wide range of topics.
  • An emphasis on conserving threatened and endangered species globally involves 102 expert authors representing 12 different countries.

Table of Contents

Section Title Page Action Price
Front cover cover
Fowler's Zoo and Wild Animal Medicine Current Therapy, Volume 7 i
Copyright page iv
Contributors v
Preface xiii
Acknowledgments xiv
Dedication xv
Table of Contents xvi
1 General 1
1 Disease Risk Analysis in Wildlife Health Field Studies 2
Disease Risk Analysis 2
Examples of Disease Risk Analysis in Wildlife Health Field Studies 4
Conservation Breeding Specialist Group Workbooks 5
Carnivore Conservation 5
Human Activities and Health 6
Galapagos Avifauna 6
Great Ape Conservation 6
Translocation Projects 6
Conclusions 6
References 7
2 Contraception 8
Female Contraception 8
Permanent Methods 8
Reversible Contraception 8
Steroid Hormones 8
Progestins 8
Estrogens 10
Estrogen-Progestin Combinations 10
Androgens 10
Gonadotropin-Releasing Hormone Analogues 10
Immunocontraception 11
Zona Pellucida Vaccines 11
Gonadotropin-Releasing Hormone Vaccines 12
Mechanical Devices 12
Intrauterine Devices 12
Effects on Behavior 12
Male Contraception 12
Permanent Methods 12
Reversible Contraception 13
Gonadotropin-Releasing Hormone Agonists 13
Effects on Behavior 13
Modes of Delivery 13
References 14
3 Conservation Medicine for Zoo Veterinarians 15
Historical Considerations 15
Conservation Medicine: A Shift in Focus 15
The Manhattan Principles 15
Zoo Veterinary Practice and Conservation Medicine 16
Zoo Veterinarians in Biodiversity Hotspots 16
Conservation Medicine in Practice 17
Establishing a Conservation Medicine Infrastructure in New Zealand 17
Objective 17
Collaborators 17
Section 2 169
22 Medical Management of Rays 170
Biology, Anatomy, and Physiology 170
Husbandry and Management 172
Restraint 172
Physical Examination 173
Diseases 174
Treatment 175
Zoonotic Diseases 176
Acknowledgment 176
References 176
23 Basic Water Quality Evaluation for Zoo Veterinarians 177
Water Parameters and Testing 177
Sample Collection 177
Test Methods 177
Water Quality Parameters and Analytic Testing for Marine Animals 181
Temperature 181
Dissolved Oxygen 183
Carbon Dioxide 183
Conductivity and Salinity 183
Recommended Salinity Concentrations 184
Nitrogen Cycle 184
Total Ammonia Nitrogen 184
Nitrite 184
Nitrate 184
pH 185
Marine Mammals and pH 185
Other Parameters Affecting Water Quality 185
Alkalinity 185
Hardness 185
Microbial Factors 185
Basic Procedures 185
Coliform Count 185
Chemical Sterilization: Chemical Oxidizing Substances 186
Special Considerations for Birds: Oxidants and Oils 186
References 186
24 The Mechanics of Aquarium Water Conditioning 187
Traditional Routes of Water Conditioning 188
Gas Exchange and Aeration 188
Filtration Methods 188
Organic and Bacterial Loads 188
Origin of Filtration Methods 189
Mechanical Filtration 189
Foam Fractionation 189
Biologic Filtration 189
Biologic Treatment Trouble Shooting 190
Biofilter by Design 190
Aquarium Ecologic Filtration versus Biologic Filtration 192
Sterilization and Disinfectants 192
Ozone Disinfection 193
Silver and Copper Sanitation 193
Ultraviolet Sterilization 194
Water Conditioning for Marine Bird–Only Systems 194
Algae Control 194
Heating and Chilling 194
References 194
25 Advanced Water Quality Evaluation for Zoo Veterinarians 195
Water Parameters and Testing 195
Sample Collection 195
Advanced Water Quality 195
Dissolved Gases 195
Carbon Dioxide 195
Denitrification 196
Phosphates 196
Sulfur 196
Total Organic Carbon 197
Turbidity: Measurement of Particulates in Water 197
Heavy Metals 197
Volatile Organics 197
Bacteria and Animals 197
Microbes, Biofilms, and the Water Environment 198
New Procedures to Track Bacteria 198
Oxidation-Reduction: Sterilization versus Disinfection 199
Known Effects of Chemicals on Biofilms 199
Bacterial Digestion of Chemicals 199
References 201
26 Quarantine of Fish and Aquatic Invertebrates in Public Display Aquaria 202
Common Problems 202
General Planning 203
Considerations Prior to Acquisition and on Arrival 203
Prior to Acquisition 203
On Arrival 204
Monitoring 204
Examination and Diagnostic Procedures 204
Necropsies 204
Examination of Live Animals 204
Treatments for Fish 206
Freshwater and Salt Water Dips 206
Long-Term, Low-Dose Salinity 207
Copper 207
Chloroquine Diphosphate 207
Formalin (37% Formaldehyde) 207
Praziquantel 207
Organophosphates and Chitin Inhibitors 207
Fenbendazole or Levamisole 208
Antibiotics 208
Vaccines 208
Treatments for Aquatic Invertebrates 208
Clearing Quarantine 208
Assessing Quarantine 208
References 208
Section 3 211
27 Behavioral Training of Reptiles for Medical Procedures 212
Enrichment 212
Training 212
Setting up a Training Program 213
Selecting and Shaping Behaviors 213
Training Area 213
Reinforcement 214
Record Keeping 214
Case Studies 214
Crocodiles 214
Komodo Dragons 215
Dendrobatid Frogs 215
Venomous Snakes 216
Summary 216
References 216
28 Diagnosis and Control of Amphibian Chytridiomycosis 217
Chytridiomycosis and Amphibian Survival Assurance Populations 217
Chytridiomycosis and the World Organization for Animal Health 218
Pathogenesis of Chytridiomycosis 218
Diagnostic Methods 219
Polymerase Chain Reaction–Based Methods of Diagnosis 219
Sample Collection 219
Interpretation of Results 220
Quarantine 220
Transmission of Infection and Disinfection 220
Treatment 221
Itraconazole 221
Chloramphenicol 222
Elevated Temperature 222
Acknowledgments 222
References 222
29 Mycobacteriosis in Amphibians 224
Epidemiology 224
Pathogenesis 225
Clinical Signs and Pathology 225
Diagnostic Procedures 225
Treatment 227
Zoonotic Considerations 227
Emergence of Mycobacterium Liflandii Infection in Xenopus Tropicalis in France 228
References 228
30 Amphibian Viral Diseases 231
Ranaviruses 231
Clinical Effects 233
Pathologic Findings 233
Diagnosis 234
Treatment 235
Viral Transmission and Immunity 235
Recommendations for Testing in Quarantine and Control of Ranavirus Infections 235
Other Iridoviruses 236
Other Viruses 236
Herpesviruses 236
Adenoviruses 237
Parvoviruses 237
Retroviruses 237
Caliciviruses 237
Summary 237
References 237
31 Sea Turtle Rehabilitation 239
Conservation Status 239
Transport, History, and Physical Examination 239
Critical Care Facilities 239
Nutrition in Critically Ill and Healthy Sea Turtles 240
Diagnostic Procedures 240
Treatment 241
Physical Restraint, Analgesia, and Anesthesia 242
Surgery 243
Common Medical Issues 243
Drowning 243
Marine Debris Ingestion 243
Biotoxin Ingestion 243
Cold Stunning (Hypothermia) 243
Ileus 243
Buoyancy Disorders 243
Fibropapillomatosis 244
Traumatic Injuries and Wound Care 244
References 245
32 Reptile and Amphibian Analgesia 247
Pain Pathways and Mechanisms: the Case for Pain 247
Dosing Principles and Side Effects 248
Reptile Research Findings 249
Chelonia: Turtles and Tortoises 249
Sauria: Lizards 250
Serpentes: Snakes 251
Crocodilians: Alligators, Crocodiles, Caimans, and Gharials 251
Amphibian Research Findings 251
References 252
33 Virology of Nonavian Reptiles: 254
What is a Reptile? 254
Novel Viruses 255
Adenoviruses 256
Herpesviruses 256
Iridoviruses 257
Reoviruses 258
Paramyxoviruses 258
References 258
34 Hellbender Medicine 260
Biologic Data 260
Captive Husbandry 260
Infectious Diseases 261
Noninfectious Conditions 261
Restraint and Anesthesia 262
Diagnostic Techniques 262
Treatment 263
References 264
4 Avian 265
35 Avian Mycobacterial Disease 266
Species Affected and prevalence 267
Clinical Signs 268
Diagnosis and Immune Response 268
Treatment, Sources, Prevention, and Control 269
Zoonosis 271
Conservation Impact 271
Future Issues 273
Acknowledgments 273
References 273
36 Feather Follicle Extirpation: 275
Anatomy 275
Feathers 275
Feather Follicle 275
Feathers of the Wing 276
Development of a Feather 277
Molting Season 277
Methods of Surgery 277
Anesthesia and Drug Management 277
Bandaging 279
Recovery 279
References 279
37 Squamous Cell Carcinoma in Buceros Hornbills 281
Clinical Presentation 281
Diagnosis 282
Pathology 282
Treatment 283
Prognosis 284
Ongoing Investigations 284
References 284
38 The California Condor (Gymnogyps californianus) 286
Clinical Considerations 287
Annual Examination, Bacterial Pathogens, and Parasitology 287
Clinical Techniques 287
Physical Restraint 287
Oral Medication Administration and Oral Examination 288
Intravenous and Intraosseous Access 288
Anesthesia 288
Surgery 288
Reproduction and Medical Conditions of Chicks at Hatch 289
Clinical Examination of a Sick Condor 289
Pathology 289
Fungal Diseases 289
Trauma 290
Cardiac Abnormalities 290
Ocular Abnormalities 290
Infectious Diseases: West Nile Virus 290
Release Program in Mexico: Out of Country Challenges 291
Environmental Contamination 291
Botulism 291
Lead 291
Copper 293
DDT and DDE 293
Wild Chicks: Intensive Nest Management Program 293
Reviews of the Program 293
University of California, Davis, Report 295
American Ornithologists’ Union Report 295
Conclusions 295
Acknowledgment 295
References 295
39 Avian Circovirus and Polyomavirus Diseases 297
Psittacine Beak and Feather Disease 297
Cause 297
Clinical Signs 297
Diagnosis 298
Pathogenesis and Epidemiology 299
Prevention and Control 300
Circoviruses in Other Avian Species 300
Avian Polyomavirus Disease 301
Clinical Signs 301
Diagnosis 301
Epidemiology 302
Prevention and Control 302
References 302
40 Veterinary Care of Kakapo 304
Unique and Unusual Features 304
Behavior and Reproduction 304
Hospitalization 304
Restraint 305
Physical 305
Chemical 306
Diagnostic Imaging 306
Diseases 307
Diseases Associated With Incubation and Hand Rearing 307
Incubation 307
Neonatal Period: 7 to 10 Days 307
Juvenile Prefledging Period 307
Infectious Diseases of Adult Kakapo 308
Erysipelas 308
Parasites and Parasitic Diseases 308
Protozoal Cloacitis 308
Coccidia 308
Hemoparasites 308
Helminths 309
Ectoparasites 309
Noninfectious Diseases 309
Aflatoxicosis 309
Heavy Metal Toxicosis 309
Trauma 310
Traumatic Cloacitis 310
Ocular Lesions 310
Acknowledgments 310
References 311
41 Avian Analgesia 312
Recognizing Pain in Birds 312
Evaluation of Analgesics 313
Preemptive Analgesia 313
Opioids 313
Fentanyl 317
Butorphanol 317
Buprenorphine 318
Nalbuphine Hydrochloride 318
Nonsteroidal Anti-Inflammatory Drugs 318
Adverse Effects 319
Formulations 320
Ketoprofen 320
Carprofen 320
Meloxicam (MEL) 320
Piroxicam 320
Regional Anesthesia and Analgesia 321
Lidocaine 321
Bupivacaine 321
Other Analgesics 321
Tramadol 321
Gabapentin 322
Balanced or Multimodal Analgesia 322
Conclusion 322
References 322
42 Prehatch Protocols to Improve Hatchability 324
Facilities and Equipment 324
Egg Management and Record Keeping 325
Fertility and Hatchability 326
References 327
43 West Nile Virus in Raptors 329
History and Background 329
Epidemiology 329
Pathogenesis, Immunity, Clinical Course, and Outcome 330
Diagnosis 332
Treatment, Management, and Prevention 334
Acknowledgments 334
References 334
44 Diagnosis of Aspergillosis in Avian Species 336
Antibody Detection 336
Antigen Detection: Galactomannan 338
Protein Electrophoresis 339
Other Tests 339
Beta-Glucan 339
Polymerase Chain Reaction 340
Summary of Avian Studies 340
Antibody Detection 340
Antigen Detection 340
Protein Electrophoresis 340
Combination of Testing Options 341
Other Notable Unpublished Studies 341
Current Recommendations and Future Directions 341
References 341
45 Avian Influenza H5N1 Virus: 343
Current Highly Pathogenic Avian Influenza H5N1 Virus Epizootic 343
Considerations in Wild Birds 344
Ecology of Low and Highly Pathogenic Avian Influenza 344
Source of Highly Pathogenic Avian Influenza H5N1 Virus Infection 344
Zoo Outbreaks 345
Zoo Vaccination 345
Policy 345
Practice and Experience 347
References 348
46 Nonsteroidal Anti-inflammatory Drugs in Raptors 349
Classification and Mechanism of Action 349
Therapeutic Uses in Captive Birds of Prey 349
Diclofenac and Vultures 350
Vultures and Other Nonsteroidal Anti-Inflammatory Drugs 352
Pathology and Pathogenesis of Nonsteroidal Anti-Inflammatory Drug Renal Toxicity in Raptors 352
Conservation Implications of Diclofenac and Vultures 353
References 354
47 Haemosporidian Parasites: 356
Life Cycle of Haemosporidians 356
Pathogenicity 356
Captive Populations 357
Haemosporidian Parasites in Hawaii 357
Impact on Long-Term Associations and Comparison of Impact across Parasite Genera 358
Plasmodium Infections in Galapagos Penguins 358
Ongoing Work in Galapagos 360
Is It Infecting Other Species? 360
Identifying the Reservoir Population 361
Identifying the Arthropod Vector 361
Correlating Infection with Fitness and Morbidity in the Population 361
Can it be Eradicated? 361
Conclusions 362
References 362
5 Mammals 365
48 Rabies Management in Wild Carnivores 366
Shift From Population Reduction toward Oral Vaccination 366
Vaccination: Central Tactic to Rabies Management of Wild Carnivores 367
Measuring Oral Rabies Vaccination Success 367
Key Oral Rabies Vaccination Program Considerations 369
Vaccine-Bait Biomarker 369
Bait Density 370
Bait Distribution 370
Bait Distribution Patterns 370
Timing of Baiting 371
Frequency of Baiting 371
Focused Rabies Control in North America 371
Key Challenges for Long-Term Oral Rabies Vaccination Success 372
New Vaccine-Baits 372
Species Challenges 372
Translocation 373
Dog-Wildlife Interactions 373
Economic Considerations 374
Conclusions 374
References 374
6 Xenarthra 377
49 Feeding and Nutrition of Anteaters 378
Anteaters 378
Nutritional Considerations 378
Nutritional Disorders 378
Anteater Diets in Zoos 379
Acknowledgment 382
References 382
7 Marsupials 385
50 Tasmanian Devil Facial Tumor Disease 386
Signs and Symptoms 386
Diagnosis 386
Cause 386
Devil Facial Tumor Disease and Population 387
Moving Forward 388
Acknowledgment 388
References 388
51 Viral Chorioretinitis of Kangaroos 390
Natural Hosts 390
Cause 390
Epidemiology 390
Clinical Signs and Diagnosis 391
Signs 391
Ophthalmoscopic Examination 391
Laboratory Investigations 391
Histopathology 391
Immunohistochemistry 391
Electron Microscopy 391
Virus Isolation 392
Polymerase Chain Reaction 392
Serology 392
Hematology and Serum Biochemistry 392
Further Diagnostic Considerations 392
Pathology and Pathogenesis 392
Treatment, Prevention, and Control 393
References 394
8 Primates 395
52 Degenerative Skeletal Diseases of Primates 396
Osteoarthritis 396
Clinical Signs 397
Joints Affected 397
Spondylosis 399
Degenerative Disc Disease 400
Diffuse Idiopathic Skeletal Hyperostosis 400
Diagnostic Imaging 401
Anesthesia Considerations 402
Treatment 405
References 406
53 Cardiovascular Disease in Great Apes 408
Historical Perspective 408
Currently Identified Types 409
Possible Etiologies and Pathogenesis 410
Antemortem Considerations 411
Clinical Documentation and Diagnosis 411
Gorilla Cardiac Database and Gorilla Health Project 411
Biomarkers 412
Treatment and Monitoring 412
Future Directions 413
Improved Clinicopathologic Characterization 413
Acknowledgments 414
References 414
54 Ebola Hemorrhagic Fever 416
Definition and Cause 416
Epizootiology 416
Viral Distribution 416
Reservoirs 416
Epizootics 416
Captive Primates 416
Free-Ranging Primates 417
Other Potential Hosts 417
Transmission 417
Animals as Disease Models 418
Clinical Signs 418
Pathology and Postmortem Findings 418
Zoonotic Potential 418
Infection Control 419
Animal Trade 419
Personal Protection 419
Disinfection 419
Outbreak Containment 420
Diagnosis 420
Shipping of Samples for Diagnosis 420
Differential Diagnosis 420
Treatment 420
References 420
55 Computed Tomography for the Diagnosis of Sinusitis and Air Sacculitis in Orangutans 422
Normal Anatomy and Physiology 422
Equipment and Computed Tomography Technique 424
Equipment 424
Positioning 425
Scanning Procedure 425
Evaluation 425
Treatment 428
Medical Management 429
Surgical Management 429
Conclusion 429
Acknowledgments 429
References 429
9 Chiroptera 431
56 White-Nose Syndrome in Cave Bats of North America 432
Emergence and Spread 432
Epidemiology 433
Presumptive Cause 433
Classification of G. destructans 434
Culture Conditions 434
Other Diagnostic Criteria 435
Histopathology 435
Modes of Transmission 436
Pathogenesis 436
Relationship to Hibernation 436
Proposed Mechanism 437
New Paradigm of Bat Disease 437
Treatment 438
Conclusions 439
Acknowledgments 439
References 439
10 Carnivores 441
57 Updated Vaccination Recommendations for Carnivores 442
Core Vaccines: Universally Recommended 442
Noncore (Optional) and Not Generally Recommended Vaccines 448
Serologic Testing to Monitor Immunity to Vaccines and Duration of Immunity 449
Record Keeping and Adverse Effects 449
Acknowledgments 450
References 450
58 Medical Management of Maned Wolves (Chrysocyon brachyurus) 451
Biology 451
Husbandry 451
Nutrition 451
Reproduction 452
Restraint and Handling 453
Anesthesia 453
Clinical Pathology 453
Diseases 454
Wild Maned Wolves 454
Captive Maned Wolves 454
Acknowledgments 456
References 456
59 Primer on Tick-Borne Diseases in Exotic Carnivores 458
Bacteria 459
Borreliosis 459
Rickettsial Diseases 459
Ehrlichiosis and Anaplasmosis 459
Other Rickettsial Diseases 460
Diagnosis and Treatment of Rickettsial Infections 460
Haemobartonellosis 461
Bartonellosis 461
Viruses 462
Powassan Virus 462
Protozoa 462
Babesiosis 462
Cytauxzoonosis 462
Hepatozoonosis 463
Tick Paralysis 463
Conclusion 463
References 464
60 Aging in Large Felids 465
Aging 465
Health Care in Captive Aging Felids 465
Common Diseases 465
Renal System and Urinary Tract Disease 465
Musculoskeletal Disease 466
Reproductive 467
Cardiovascular and Respiratory Disorders 468
Neurologic Disorders 468
Neoplasia 468
Nutritional Disorders 468
Dental Disease 468
Other Conditions 468
Conclusion 469
References 469
61 Stargazing in Lions 470
Clinical Signs 470
Diagnosis and Differential Diagnoses 471
Serum Vitamin A Concentrations in Lions 472
Cause and Pathogenesis 472
Treatment 474
Necropsy and Histopathology 474
Prevention 475
References 475
62 Pyometra in Large Felids 477
Clinical Signs 477
Diagnostic Findings 477
Treatment 478
References 479
11 Marine Mammals 481
63 Longitudinal Monitoring of Immune System Parameters of Cetaceans and Application to Their Health Management 482
Establishing Baseline Values 482
Tools for Flow Cytometry– Based Leukocyte Phenotyping 482
Markers 483
For T and B Lymphocytes 483
For Neutrophils 483
For Mononuclear Leukocyte Activity 485
Lymphocyte Function 486
Applications In Clinical Research 486
Profiling Leukocyte Gene Transcriptional Activity 487
Applications in Clinical Research 489
Conclusion 489
References 489
64 Ocular Disease and Suspected Causes in Captive Pinnipeds 490
Ocular Disease 490
Environmental Issues 490
Pool Color and Ultraviolet Light 491
Water Quality 492
Excessive Chemicals, Oxidants, or Noxious Byproducts in the Water 492
Salinity 493
Trauma 493
Minimizing Eye Problems in Future Pinniped Generations 493
Acknowledgment 493
References 494
12 Elephants 495
65 Elephant Herpesviruses 496
Cause 496
Epidemiology 498
Pathogenesis 498
Diagnosis 499
Clinical Pathology 499
Antemortem Diagnosis 500
Differential Diagnosis 500
Postmortem Findings 500
Treatment 500
Global Implications 500
References 501
66 Female Elephant Reproduction 503
Female Reproductive Tract 503
Estrous Cycle 504
Ultrasound Monitoring During the Estrous Cycle 506
Hormone Cycle Induction 508
Prostaglandin 508
Human Choriogonadotropin 508
Gonadotropin-Releasing Hormone 508
Pregnancy 509
Embryonic and Fetal Development 509
Parturition 510
Pregnancy Loss 511
Dystocia Management 511
Reproductive Pathologies 512
Conclusion 513
References 513
67 Digital Radiography of the Elephant Foot 515
Digital Radiography Overview 515
Analog Versus Digital 516
Elephant Foot Radiography 517
Anatomy 517
Patient Preparation 518
Equipment Setup 519
Radiographic Assessment 521
Positioning 521
Exposure 521
Artifacts 521
Conclusions 522
Acknowledgments 522
References 522
68 Laparoscopic Surgery in the Elephant and Rhinoceros 524
Laparoscopy in the Elephant 524
Animal Positioning 524
Surgical Equipment 525
Laparoscopic Surgical Instruments 525
Cannulas and Obturators 526
Hand Instruments 526
Instrument Sterilization 527
Light Source 527
Camera and Monitors 527
Insufflation 527
Surgical Anatomy of the Elephant 528
Elephant Vasectomy Procedure 529
Closure 530
Laparoscopy in the Rhinoceros 530
References 530
69 Elephant Neonatal and Pediatric Medicine 531
Neonates 531
Protocol for Neonatal Elephant Examinations 531
Ongoing Assessment of Calf Health 531
Nursing 532
Failure of Passive Transfer 532
Elephant Calves 533
Training 533
Preventive Health 533
Hand Rearing 533
Management of Sick Calves 534
Trauma 535
Sepsis and Methicillin-Resistant Staphylococcus aureus 535
Umbilical Hernias 535
Diarrhea and Other Gastrointestinal Problems 535
Dental Problems 535
References 536
70 Treatment of Elephant Endotheliotropic Herpesvirus 537
Physical Examination and Monitoring 538
Physical Findings 539
Blood Monitoring 540
Treatment 540
Antiviral Drugs and Other Medications 540
Fluid Therapy 541
Acknowledgments 542
References 542
13 Peririssodactyla 545
71 Rhinoceros Theriogenology 546
Male Reproductive Anatomy and Clinical Aspects 546
Semen Collection, Evaluation, and Preservation 546
Semen Collection 547
Semen Assessment and Preservation 548
Cryopreservation of Sperm 549
Diseases of the Male Reproductive Tract 549
Penis 549
Accessory Sex Glands 549
Testis 549
Female Reproductive Anatomy and Clinical Aspects 552
Estrous Cycle 553
Anestrous 553
Estrous Induction 553
Gestation and Birth 554
Hand Rearing 554
Birth 554
Dystocia 554
Reproductive Pathology 555
Artificial Insemination 559
Advanced Assisted Reproduction Technologies 559
Sperm Sexing 559
Gamete Rescue 560
Cell Lines 560
References 560
72 Asian Wild Horse Reintroduction Program 562
Takhiin Tal Reintroduction Project 563
Infrastructure 564
Monitoring 564
Inventories 564
Specific Research Projects 565
Socioeconomic Projects 566
Conclusion 566
References 566
14 Artiodactylids 569
73 Management of Cryptosporidiosis in a Hoofstock Contact Area 570
Diagnosis 570
Prevention and Control: Animals 571
Preventing Visitor and Keeper Exposure 571
Prevention of Further Contamination 571
Determination of Infection in Other Contact Area Animals 572
Visitor Safety 572
References 572
74 Bluetongue: 573
Cause and Epidemiology 573
Clinical Picture and Species Susceptibilities 574
Disease Control 576
Vaccination 577
Safety 578
Efficacy 578
Conclusions 579
Acknowledgments 579
References 579
75 Alternatives for Gastrointestinal Parasite Control in Exotic Ruminants 581
Parasite Monitoring Strategies 581
Modified McMasters Fecal Egg Count 581
Fecal Larval Culture, Larval Development Assay, and Fecal Egg Count Reduction Test 582
Pasture Larval Count 583
Parasite Control Strategies 583
Drug Treatment 583
Animal Management 583
Environmental Control 584
Nonanthelmintic Control and Treatment Strategies 584
Copper Oxide Wire Particle Therapy 584
Condensed Tannins 585
Nematophagous Fungus 586
Other Treatment Strategies 587
References 587
76 Thiafentanil Oxalate (A3080) in Nondomestic Ungulate Species 589
Features of Thiafentanil Oxalate 589
Structural Formula 589
Pharmacology 589
Clinical Considerations 589
Human Safety 590
Animal Studies 594
Recommended Doses for Nondomestic Hoofstock 594
Administration 594
Antidote 594
Warning 595
Acknowledgments 595
References 595
77 The Use of Butorphanol in Anesthesia Protocols for Zoo and Wild Mammals 596
Use in Various Species 597
Captive Elephant 597
Captive Rhinoceros 597
Captive Giraffe 598
Captive Okapi 598
Other Ruminants 598
Tapir 599
Equids 599
Carnivores 600
African Buffalo 600
Butorphanol-Containing Anesthetic Cocktails 601
Rhinoceros Anesthesia 601
References 603
78 Importation of Nondomestic Ruminant Semen for Management of Zoological Populations Using Artificial Insemination 604
Status of Artificial Insemination in Ruminant Species 605
Foreign Animal Disease and Transmission through Semen 605
Advantages of Semen Importation 607
Risk Assessment of Semen versus Live Animal Importation 607
Current Status of Semen Importation 608
References 610
79 Advances in Giraffe Nutrition 612
Natural Diet of the Giraffe 612
Giraffe: Specialized Browser or Specialized Grazer? 613
Recent Research 613
Serum Parameters 613
Physical Form of the Diet 614
Digestibility and Feed Intake 614
Use of Woody Browse in Giraffe Feeding Programs 614
Water Intake 615
Nutrient Recommendations 615
Practical Diets 615
Acknowledgment 617
References 617
80 Hoof Disorders in Nondomestic Artiodactylids 619
Functional Anatomy of the Hoof 619
Examination and Diagnosis 621
Causes of Hoof Disorders in Nondomestic Artiodactylids 622
Noninfectious Disorders of the Hoof 623
Physical Injuries 623
Laminitis 623
Nutritional Problems 623
Sole Lesions 624
Fissures and Cracks 624
White Line Disease 624
Worn Soles 624
Interdigital Hyperplasia 624
Infectious Disorders of the Hoof 624
Infectious Pododermatitis 624
Interdigital Dermatitis 625
Papillomatous Digital Dermatitis 625
Viral Diseases 625
Foot-and-Mouth Disease 625
Prevention and Treatment 625
References 626
81 Johne’s Disease and Free-Ranging Wildlife 628
Cause 628
Epidemiology 629
Ruminant Infections 629
Clinical Signs 629
Pathology 630
Bison 630
Deer and Elk 630
Nonruminant Infections 631
Camelids 632
Diagnosis 632
Culture 632
Polymerase Chain Reaction 633
Serologic Testing 633
Postmortem Testing 633
Treatment and Vaccines 634
Management and Control 634
Acknowledgments 634
References 634
82 Practical Aspects of Ruminant Intensive Care 636
Rule of Twenty for Ruminants 636
1. Fluid Balance 636
2. Oncotic Pull 638
3. Glucose 639
4. Electrolytes and Acid-Base Balance 639
5. Oxygenation and Ventilation 639
6. Level of Consciousness 639
7. Blood Pressure 639
8. Heart Rate, Rhythm, and Contractility 640
9. Albumin 640
10. Coagulation 640
11. Red Blood Cell and Hemoglobin Concentration 640
12. Renal Function 641
13. Immune Status, Antibiotic Selection, and White Blood Cell Count 641
14. Gastrointestinal Motility and Mucosal Integrity 641
15. Drug Dosages and Metabolism 641
16. Nutrition 641
17. Pain Control 642
18. Nursing Care 642
19. Wound Care and Bandage Changes 642
20. Tender Loving Care 642
Acknowledgments 643
References 643
15 Camelids 645
83 Mycoplasma haemolamae in New World Camelids 646
Polymerase Chain Reaction Assay Development 646
Classification and Characteristics 646
Experimental Infections and Treatment Studies 647
Transmission 648
Prevalence 648
References 648
Index 649
A 649
B 651
C 652
D 654
E 655
F 657
G 658
H 659
I 660
J 660
K 660
L 661
M 661
N 662
O 663
P 663
Q 664
R 664
S 666
T 667
U 668
V 668
W 668
X 669
Y 669
Z 669