MySheen

Diagnosis and treatment of infectious blister disease in pigs

Published: 2024-11-24 Author: mysheen
Last Updated: 2024/11/24, The conjunctiva of the cow is covered by the eyelid. To check the conjunctiva, there are generally two ways: one is to press the lower eyelid of the cow with the thumb to expose the conjunctiva. The second is to hold the horn with both hands and make the head turn to one side, while the cow squints, then the conjunctiva will be exposed. The conjunctiva of healthy cattle is light pink. Conjunctival flushing is a manifestation of blood circulation disorders, may suffer from eye trauma, conjunctivitis, a variety of acute febrile infectious diseases. The conjunctiva is blue-purple and may suffer from pneumonia and heart failure.

The conjunctiva of the cow is covered by the eyelid. To check the conjunctiva, there are generally two ways: one is to press the lower eyelid of the cow with the thumb to expose the conjunctiva. The second is to hold the horn with both hands and make the head turn to one side, while the cow squints, then the conjunctiva will be exposed.

The conjunctiva of healthy cattle is light pink.

Conjunctival flushing is a manifestation of blood circulation disorders, may suffer from eye trauma, conjunctivitis, a variety of acute febrile infectious diseases.

The conjunctiva is blue-purple and may suffer from pneumonia, heart failure and some poisoning. The above symptoms can increase the content of reduced hemoglobin.

The conjunctiva is yellow and may suffer from liver disease and some toxicosis. Because the above diseases can increase bilirubin in the blood, and the increase in bilirubin will make the conjunctiva yellow.

Bleeding spots or spots on the conjunctiva are the result of increased permeability of the blood vessel wall, and these symptoms are manifestations of hemorrhagic disease and fern poisoning.

 
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