- Weight Loss, Thin, Losing Weight
- Fever, Rectal Temperature Greater than 101.5 (in Adult)
- Snakebite, Witnessed or Presumed
- Not Eating, Loss of Appetite, Not Hungry
- Drainage from Under or Behind Jaw
- Jugular Vein Lost or Damaged
- Difficulty Breathing, Struggles for Breath
- Twisting or Gaping Mouth, With No Bit in Mouth
- Eating Slowly, Taking Long Time to Finish a Meal
- Cannot Chew, Chewing Abnormally
YOU ARE OBSERVING
Face or Head Seems Swollen or Enlarged
Summary
Dental conditions commonly cause swelling on one side, while a nutritional deficit such as Big Head or Bran Disease, commonly causes generalized swelling of the facial bones of the skull. Other disease processes cause swelling of the whole head. There is even a rare condition that causes swelling of both cheeks (masseter myositis).
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Code Red
Call Your Vet Immediately, Even Outside Business Hours- If the swelling is large, painful or growing rapidly.
- If the results of the Whole Horse Exam (WHE) in the resting horse indicate fever (Temp >101F/38.3C) or heart rate greater than 48 BPM.
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Code Orange
Call Your Vet at Their First Available Office Hours- If the results of the Whole Horse Exam (WHE) suggest the horse is otherwise normal.
your role
What To Do
Stand directly in front of the horse and carefully study their face and head to determine whether the swelling is present on one or both sides, and what part of the face or head is affected.Assess the horse's general health using the Whole Horse Exam (WHE), paying special attention to rectal temperature, attitude, appetite, and the horse's ability to breath, eat and drink.
Consider how severe the swelling is and how rapidly it is changing. Evaluate the skin using good light, looking for evidence of trauma, puncture wounds or spots of blood that could indicate a snake bite.
If your horse is showing any other signs of illness or abnormalities, or if the swelling appears to interfere with your horse's ability to breath, contact your vet immediately.
What Not To Do
Do not stand directly in front of the horse to evaluate their head and neck unless you can do so safely.Skills you may need
Procedures that you may need to perform on your horse.
your vet's role
- Can you see drainage or a wound?
- When did you first notice this?
- Is there any nasal discharge and if so, what is it's appearance?
- What is the horse's age, sex, breed and history?
- Does the horse show pain when pressure is applied to the area?
- What are the results of the Whole Horse Exam (WHE)?
- Have you given any medications to the horse, what and when?
- What is the horse's diet?
- When did you first notice this problem?
- How old is the horse?
Diagnostics Your Vet May Perform
Figuring out the cause of the problem. These are tests or procedures used by your vet to determine what’s wrong.
Diagnoses Your Vet May Consider
The cause of the problem. These are conditions or ailments that are the cause of the observations you make.
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Masseter Myositis
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Myopathy & Muscle Conditions, Generally
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Clostridial Muscle & Fascia Infection (Myonecrosis)
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West Nile Virus, WNV
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Neurotoxic Snakebite, Coral Snake, Cobra
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Clostridial, Clostridium Colitis (in Adult)
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Avocado Toxicity
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Salmonella Colitis (in Growing Foal or Adult)
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Moldy Corn Toxicity
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Ivermectin Toxicity
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Poisoning by Cardiotoxic Plants, Generally
Treatments Your Vet May Recommend
A way to resolve the condition or diagnosis. Resolving the underlying cause or treating the signs of disease (symptomatic treatment)