Clinical decision support tool. Does not replace professional veterinary judgment. Always verify recommendations with current references.
Chicken (Domestic)
AVIAN_POULTRY· Lifespan: 5-10 years
📋 Breed Predispositions
| Condition | Prevalence | Onset | Severity | Screening |
|---|---|---|---|---|
| Marek's Disease | Ubiquitous exposure | 6 weeks-6 months | LIFE THREATENING | PCR, histopathology |
| Egg Yolk Peritonitis | Common in laying hens | Laying age (5+ months) | LIFE THREATENING | Coelomic palpation, radiographs, ultrasound |
| Mycoplasma gallisepticum (MG) | Common in backyard flocks | Any age | MODERATE RISK | PCR, plate agglutination |
🏥 Anesthesia Considerations
⚠ Air sac respiration, crop impaction risk
Fast 8-12 hrs (crop must be empty — aspiration risk). Isoflurane induction. Position with keel elevated, never on back for extended period.