Veterinary Oral and Maxillofacial Pathology focuses on methods for establishing a diagnosis and set of differential diagnoses. _ Provides the only text dedicated solely to veterinary oral and maxillofacial pathology _ Guides the pathologist through the thought process of diagnosing oral and maxillofacial lesions _ Focuses on mammalian companion animals, including dogs, cats and horses, with some coverage of ruminants, camelids, and laboratory animal species _ Features access to video clips narrating the process of histological diagnosis on a companion website
Veterinary Oral and Maxillofacial Pathology focuses on methods for establishing a diagnosis and set of differential diagnoses. _ Provides the only text dedicated solely to veterinary oral and maxillofacial pathology _ Guides the pathologist through the thought process of diagnosing oral and maxillofacial lesions _ Focuses on mammalian companion animals, including dogs, cats and horses, with some coverage of ruminants, camelids, and laboratory animal species _ Features access to video clips narrating the process of histological diagnosis on a companion website
The Authors Brian G. Murphy, DVM, PhD, DACVP, is an Associate Professor at the University of California, Davis, California, USA. Cynthia M. Bell, DVM, DACVP, held faculty positions at the University of Wisconsin-Madison, Madison and Kansas State University, Manhattan; she currently owns and operates Specialty Oral Pathology for Animals (SOPA) in Geneseo, Illinois, USA. Jason W. Soukup, DVM, DAVDC, AVDC Founding Fellow - Oral and Maxillofacial Surgery, is a Clinical Associate Professor at the University of Wisconsin-Madison, Madison, Wisconsin, USA.
Inhaltsangabe
Preface xi
Acknowledgments xiii
About the Companion Website xv
1 A Philosophical Approach to Establishing a Diagnosis 1
2 Histological Features of Normal Oral Tissues 3
2.1 Oral Mucosa 3
2.2 Gingiva 3
2.3 Periodontal Apparatus 6
2.4 Enamel 7
2.5 Dentin 9
2.6 Cementum 9
2.7 Odontoblasts and Pulp Stroma 9
2.8 Maxillary and Mandibular Bone 10
3 Tooth Development (Odontogenesis) 13
3.1 Species Differences 18
4 Conditions and Diseases of Teeth 21
4.1 Odontogenic Developmental Anomalies and Attrition 21
4.1.1 Primary Enamel Disorders 21
4.1.2 Primary Dentin Disorders 23
4.1.3 Abnormalities in Tooth Number 24
4.1.4 Abnormalities in Tooth Shape 26
4.1.5 Tooth Discoloration 28
4.1.6 Dental Attrition, Abrasion, and Erosion 29
4.2 Degenerative and Inflammatory Disorders of Teeth 31
4.2.1 Pulpitis 31
4.2.2 Pulp Degeneration 32
4.2.3 Periapical Periodontitis 33
4.2.4 Caries 34
4.2.5 Plaque and Calculus 34
4.2.6 Tooth Resorption 35
4.2.6.1 Tooth Resorption in Cats 36
4.2.6.2 Tooth Resorption in Dogs 38
4.2.7 Odontogenic Dysplasia 39
4.3 Equine Dental Diseases 42
4.3.1 Equine Odontoclastic Tooth Resorption and Hypercementosis 42
4.3.2 Periodontitis and Pulpitis of Cheek Teeth 43
4.3.3 Nodular Hypercementosis (Cementoma) 44
4.3.4 Tooth Fractures 45
4.3.5 Caries 45
5 Inflammatory Lesions of the Oral Mucosa and Jaws 49
5.1 Inflammation of the Oral Mucosa 49
5.1.1 Gingivitis and Periodontitis 49
5.1.2 Feline Chronic Gingivostomatitis 52
5.1.2.1 Clinical and Gross Presentation of FCGS 52
5.1.2.2 Pathogenesis of FCGS 53
5.1.2.3 Histologic Features of FCGS 54
5.1.2.4 Clinical Management of FCGS 56
5.1.3 Virus-Associated Stomatitis in Cats 56
5.1.4 Canine Stomatitis 57
5.1.5 Immune-Mediated Dermatoses with Oral Involvement 60
5.1.6 Mucosal Drug Reactions 64
5.1.7 Mucocutaneous Pyoderma 64
5.1.8 Eosinophilic Stomatitis 65
5.1.9 Granulomatous Stomatitis 65
5.1.10 Oral Candidiasis 67
5.1.11 Uremia-Associated Stomatitis 68
5.1.12 Oral inflammation Due to Chronic or Systemic Disease 69
5.2 Inflammation of the Jaw 72
5.2.1 Periodontal Osteomyelitis 72
5.2.2 Lumpy Jaw (Actinomycosis) 75
5.2.3 Mandibulofacial/Maxillofacial Abscesses of Mice 76
5.2.4 Periostitis Ossificans 77
6 Trauma and Physical Injury 79
6.1 Soft Tissue Injury 79
6.1.1 Abrasions and Lacerations 79
6.1.2 Traumatic "Granuloma" 79
6.1.2.1 Clinical Features 82
6.1.3 Thermal and Chemical Burns 83
6.2 Traumatic Lesions of the Teeth and Jaws 85
6.2.1 Disrupted Tooth Development 85
6.2.2 Aneurysmal Bone Cyst (Pseudocyst) 86
6.2.3 Dentoalveolar Trauma 87
6.2.4 Fractures of the Jaw 88
7 Odontogenic Tumors 91
7.1 Approach to Odontogenic Neoplasms 91
7.1.1 Odontogenic Epithelium 91
7.1.2 Mineralized Dental Matrices 93
7.1.3 Dental Papilla 94
7.1.4 Dental Follicle 94
7.1.5 Induction 94
7.1.6 Diagnosing Odontogenic Neoplasms - the Process 95
7.2 Tumors Composed of Odontogenic Epithelium and Fibrous Stroma 98
