Puppy Paralysis & Cattle Abortions: Neospora Caninum Explained

Today we are going to talk about Neospora caninum, an intracellular protozoan parasite that can cause severe neuromuscular disease in dogs and is also an important cause of abortion and reproductive losses in cattle! In this veterinary educational video, we break down the life cycle, pathophysiology, clinical signs, diagnostic testing, treatment, and prevention of canine neosporosis. 🔬 Topics covered: 🐕 Transmission: How dogs become infected through contaminated tissues and congenital transmission. 🦠 Tachyzoites vs. Bradyzoites: Understanding rapidly replicating parasites, persistent tissue cysts, and latent infections. 🧠 Pathophysiology: How N. caninum damages skeletal muscles, peripheral nerves, and the central nervous system. 🐾 Clinical Signs: Progressive pelvic limb weakness, muscle atrophy, hyperextension, rigid hindlimbs, and neurologic abnormalities. 🩺 Diagnosis: IFAT, ELISA, PCR, muscle biopsy, histopathology, and important differential diagnoses. 💊 Treatment: Clindamycin, trimethoprim-sulfonamides, pyrimethamine, and the importance of early treatment. 🐄 Prevention: Avoiding raw meat, restricting access to bovine placentas and aborted fetal tissues, and reducing contamination of livestock feed and pastures. ⚠️ Important: Early diagnosis and treatment are essential because advanced neuromuscular disease and permanent muscular contractures can significantly worsen the prognosis. 🎓 This video is intended for veterinary students, veterinarians, veterinary technicians, pre-veterinary students, and anyone interested in veterinary medicine, parasitology, and infectious diseases. ❤️ If you would like to donate to our video and game development, reach out to dogtorsgame@gmail.com. This video does not replace clinical instruction and guidance provided by your local veterinarian.