Examining Livestock Flashcards
What is the Signalment for Food Animals?
- Age
- Sex
- Breed
- Owner Questioning/Observation
What questions are important for Food Animal History?
- General Questions:
- Housing, Nutrition, Vax, Deworming
- Specific:
- Duration of problem
- Onset
- Associated signs
-
Treatments tried
- Drugs? Homeopathic? Procedures?
What should be observed when the patient is at rest?
- General Attitude
- Behaviors
- Posture
- Gait
- BCS
- Body Symmetry
- Environmental Awareness/Interation
- Observe other animals as well
- for normal vs abnormal comparrison
What are the normal temp, HR, and RR for Cattle?
- 100.5 - 102.5°F
- 50-80 bpm
- 12-36 rpm
What are the normal temp, HR, and RR for Sheep?
- 102 - 103.5°F
- 60 - 120 bpm
- 12 - 72 rpm
What are the normal temp, HR, and RR for Goats?
- 101.5 - 103.5°F
- 70 - 110 bpm
- 15 - 40 rpm
What are the normal temp, HR, and RR for Llamas/Alpacas?
- 99 - 102°F
- 40 - 60 bpm
- 20 - 40 rpm
How can Urine be collected in Food Animals?
- Cattle and pigs urinate often when first rising
- Cows - rub the escutcheon
- Bulls/Steers - prepuce
- Ewes - Occlude nares
Which animal is urine collection part of a routine physical examination? why?
- lactating dairy cos
- Urine ketones -
What should be examined on the left side of cattle?
- Neck/Prescapular lymph nodes
- Heart
- Respiratory System
- lung, trachea
- Withers pinch
- Palpate rumen
- Check for magnet -
What should be auscultated on the left thorax of cattle?
- Auscultate lungs:
- increased lung sounds - crackles / wheezes
- Decreased lung sounds - consolidation / pleural fluid
- Auscultate trachea
- Differentiate upper from lower respiratory disease
What are lung crackles?
- “Popping open” of small airways collapsed by fluid, exudate or other
- Inspiratory noise
- AKA - “Rales”
What are lung wheezes?
- “whistling” due to narrowed or obstructed airway
- Inspiratory and Expiratory noise
What are lung Friction Rubs?
- “squeaking” oof pleural surfaces rubbing together
What is lung Stridor in cattle?
- Extrathoracic sound from larynx through trachea
- Necrotic laryngitis, tracheitis
What is lung Stertor in cattle?
- Noise from pharynx rostral
- Polyps, nasal masses, pharyngeal disease
What are proper restraint methods for livestock?
- Headgate
- Squeeze chute
- tilt table
- chemical Restraint
If this is your auscultation what is the condition of the lungs?
normal
If this is your auscultation what is the condition of the lungs?
pleural effusion
If this is your auscultation what is the condition of the lungs?
acute / generalized Disease
If this is your auscultation what is the condition of the lungs?
Bronchopneumonia / consolidation
What is being evaluated when auscultating the heart in cattle?
- Rate
- Rhythm (gallop can be normal)
- Murmurs
- Some cattle will have 4 auscultable heart sounds
What is the most common arrhythmia in cattle?
A-fibrillation