Swine diseases (part 3)

what are some neurological diseases

hypoglycemia, streptococcus suis, salt poisoning and edema disease

how low does blood glucose have to be before clinical signs show

less than 50 %

4 clinical signs of hypoglycemia

convulsions, shivering, hypothermia and gait abnormalities

important aspect of control for hypoglycemia

make sure milk is flowing

Cause of Salt Poisoning

water depravation rather than too much Na

5 clinical signs of salt poisoning

thirst, constipation, depression, blindness and convulsions

2 aspects in control of salt poisoning

provide free access to water and reduce salt in diet

may see loss of cartilage; occurs due to fighting or surgical contamination

suppurative arthritis

etiology of Mycoplasmal arthritis

mycoplasma hyosynoviae; causes acute or chronic lameness

treatment for Mycoplasmal Arthritis

lincomysin

what are some reproductive diseases

parvovirus, leptospirosis, PRRS and Brucellosis

Porcine parvovirus signs depend on time of infection:

<30 days: embryo resorbed
30-70 days: mummy
>70 days: dead or weak; normally survive

SMEDI (porcine parvovirurs)

stillbirth, mummification, embryonic death, infertility

what can be done to help control this virus via natural infection

commingling gilts with sows

this Leptospirosis serovar is most common

serovar pomona

3 clinical signs of leptospirosis

pyrexia, last trimester abortion and stillbirths

treatment for leptospirosis

chlortetracycline in feed

etiology of brucellosis

brucella suis

T/F brucellosis is reportable and zoonotic

true

treatment for brucellosis

slaughter

diseases that cause abortions/stillbirths

Parvovirus, PRRS, pseudorabies and leptospirosis

what is greasy pig disease

exudative dermatitis that affects late preweaning pigs

what is swine pox

a virus that affects pigs less than 4 months old with papules 1-6 mm in diameter

predispositions for rectal prolapse

coughing, scours, cold stress, feed rich in lysine or starch of poor in fiber

In swine, the disease is characterized by vesicles on the feet, snout and in the mouth. Virus transmission occurs through respiratory aerosols and direct or indirect contact with infected animals

foot and mouth disease (apthavirus)