Health Flashcards
Define Anemia
Deficiency of hemoglobin or number of red blood cells
What is the only time iron defincienies occur?
If there is a loss of blood
What term is used for the lack of hemoglobin in the blood?
Anemia
Define the Caslicks’s operation in mares.
Where the upper part of the vulva is stitched to reduce infection in mares
What is a Caslick’s operation used for?
The surgical suturing of the upper vulva to prevent wind sucking into the vagina
What is considered the most dangerous and costly equine internal disease?
Colic
What is the most common cause of colic?
Parasites
Colic may occur as a result of a lack of what motility?
Gastrointestinal motility
What vice may cause horse to develop gaseous colic?
Cribbing
How many blister beetles may a horse consume before it becomes at risk of colic?
2-5 beetles
What are the symptoms of blister beetle contamination?
1) Colic 2) Fever 3) Increased pulse 4) Increased constipation 5) Sweating 6) Soft feces
Define an incarceration as it pertains to colic.
When a loop of intestine becomes entrapped within a normal or abnormal structure within the abdominal cavity
Name at least three ways to prevent colic.
1) Proper deworming management 2) Floating of teeth to allow proper chewing of food 3) Change food slowly 4) Keep food off the ground 5) Keeping your horse in shape
Name the different types of colic.
Spasmodic, impaction, incarceration, displacement, excessive fermentation
What does COPD stant for?
Chronic Obstructive pulmonary disease
What is COPD?
Commonly known as heaves, an inflammation of the bronchioles in the lungs
Heaves affects what area of a horse?
Lungs
What are the symptoms of a horse with heaves?
Chronic cough, increased expiratory effort, pronounced lifting of the abdomen when the horse exhales
What are the useful practices that can be used to help reduce the effects of COPD?
1) Soak hay in water before feeding 2) Keep horse on quality pasture land 3) Use feeds and bedding low in dust and mold
What three things comprise the most effective treatment of heaves?
Rest, elimination of dust, and provision of fresh air
True or False? EasternEquine Encephalitis, or EEE, occurs in humans.
False
What are the mortality rates of Eastern and Venezuelan Equine Encephalomyelitis?
70-90%
What is EAV?
Equine Artiritis Virus
Name the clinical signs of equine encephalomyelitis following a one to three week incubation period?
1) High fever 2) Absence of feed intake 3) Stiffness 4) Uncoordination 5) Reeling gait 6) Compulsive walking 7) Circling 8) Drowsiness 9) Partial to complete loss of vision 10) Grinding of teeth 11) Inability to swallow 12) Hyperesthesia 13) Aggresion 14) Excitability 15) Frenzy after sensory stimulation
What animals are the primary reservoirs for the encephalomyelitis virus?
Wild Birds
What do the initials VEE stand for?
Venezualan Equine Encephalomyelitis
What is the mortality rate for EEE?
75-100%
What is the mortality rate for VEE?
40-80%
What disease does a Coggins test diagnose?
Equine Infectious Anemia (EIA)
What disease can be transmitted from one horse to another by hypodermic needles or improperly sterilized surgical instruments?
EIA(Equine Infectious Anemia)
Name the USDA approved agar immunodiffusion test to diagnose equine infectious anemia?
Coggins Test
What are four common symptoms of Equine Infectious Anemia?
Fever, anemia, juandice, depression, edema, and chronic weight loss
Will an EIA infected horse be infected for the rest of its life?
Yes
What is the term for the presence of blood in the respiratory tract after exercise?
Exercise Induced Pulmonary Hemorage(EIPH)
What is the most widely used treatment for EIPH?
Lasix
What is the common name for horses with EIPH?
Bleeders
What is the most common infectious respiratory disease of horses?
Influenza
Name two common features of Equine Influenza?
Extremely rapid spread of infection and a frequent dry cough
In Equine Influenza, from incubation up to three days, a horse may develop an elevated temperature in what range?
102.5-105F
Name two types of distinct Equine Influenza A viruses?
Equine-1 and Equine-2
Equine Influenza multiplies in what cells of the horse?
In the epithelial cells of the horse’s upper respiratory tract
How is Equine Influenza despersed?
By aerosol droplets when the horse exhales or coughs, equipment, clothing, vehicles, and skin surface of those handling infected horses
What does HI mean?
Hemagglutination Inhibition
What does VN mean?
Virus Nuetralization
CF stands for what?
Complement Fixation
What are the onlyl large populations that have not been exposed to equine influenza?
New Zealand and Australia
Excessive tearing, night blindness, and an increased sensitivity to light are suggestive of a deficiency of what vitamin?
Vitamin A
What does ENB stand for?
Equine Night Blindness
Partial or complete blockage of the esophagus causing inability to swallow is known as?
Choke
What is the term used to describe a blockage of the intestinal tract by either normal or foreign material?
Impaction
What is the habit of force-swallowing gulps of air?
Cribbing
What is the difference between cribbing and windsucking?
Cribbers attempt to swallow air and windsuckers are successful in swallowing air
Name two stable vices that a horse might develop from boredom and confinement.
Wood chewing, pawing, weaving, and cribbing
What condition may result from a deficiency of calcium, phosphorus, or vitamin D?
Rickets
Some horses, particularly young foals and confined animals practice coprophagy.
Eating of feces
What is geophagia?
Eating of dirt
Vitamin C deficiency typically results in what symptoms?
Impaired wound healing, weak, brittle bones, and hemorrhage