8 Section B: Presenting Problems B1 Acute Mortalities in a Group B2 Respiratory or Cardiovascular Signs Dyspnea and Tachypnea Gill Pallor B3 Cutaneous Signs Red/Erosive Skin Lesions Light Skin Lesions Dark Skin Lesions Pruritus B4 Gastrointestinal or Coelomic Signs Inappetence, Weight Loss Coelomic Distension Bibliography Dental Disease Cloacal/Anal Distension or Prolapse B5 Musculoskeletal or Neurologic Signs Spinal Deformity Bibliography External Masses Circling or Spiraling Positive Buoyancy Bibliography Negative Buoyancy B6 Ocular Signs Exophthalmos or Buphthalmos Bibliography Ocular Opacity
9 Section C: Diseases of Fish C1 Noninfectious Diseases (Environmental) Introduction Low Dissolved Oxygen Bibliography Gas Supersaturation Bibliography Barotrauma Bibliography Temperature Stress pH Stress Bibliography Ammonia Toxicity Bibliography Nitrite Toxicity Bibliography Nitrate Toxicity Bibliography Chlorine and Chloramine Toxicity Bibliography Heavy Metal Toxicity Bibliography Hydrogen Sulfide Toxicity Bibliography Organophosphate and Carbamate Toxicity Bibliography C2 Noninfectious Diseases (Other) Introduction Physical Trauma Bibliography Electrical Trauma Bibliography Exertional Myopathy Bibliography Lateral Line Depigmentation Bibliography Thyroid Hyperplasia (Goiters)