5.Examination of the Alimentary System of the Horse Flashcards
What is important to check when doing the history?
- Appetite
- Water intake
- Prehension
- Mastication
- Swallowing
- Defecation
- Pain (colic)
How is the body scoring system?
- Scale 1-9 most widely accepted
- Based on visual inspection and palpation of certain regions
- Positively related to body fat percentage
- No correlation to body weight
- Modified scale for foals (1-5)
What do you examine in the oral cavity?
- Odour
- Mucous membranes
- Saliva
- Teeth
- Tongue
Which salivary glands do you examine?
- Parotid gland
- Mandibular gland
- Sublingual gland
- Buccal gland
How do you examine the Pharynx:
External examination:
• Inspection
• Palpation
Internal examination: • Palpation • Endoscopy • Nasogastric tubing • Watering and feeding test
How do you examine the Esophagus?
- Inspection
- Palpation
- Nasogastric Tubing
- Watering and Feeding test
- Endoscopy
- X-ray (contrast)
- Ultrasound
What are the regions of the abdomen?
- Epigastric region
- Mesogastric region
- Hypogastric region
What are the specific examination methods of the abdomen?
- Rectal palpation
- Nasogastric intubation
- Abdominocentesis
- Endoscopy
- Radiography
- Ultrasonography
- Laparoscopy
- Laparotomy
- CT (foals)
Explain the inspection and palpation of the abdomen:
Inspection:
• From behind, the side, the front, below
• Shape, contour, volume, movements
Palpation:
• Temperature, thickness, tenseness, sensitivity, pain, swellings
Explain the auscultation of the abdomen:
Aim: detecting normal and abnormal sounds
• Gurgling, murmuring, rumbling sounds
• Tinkling, splashing sounds
• Increased borborygmi: early stages of enteritis
• Reduced or absent sounds: atony, impaction, obstruction, shock, poor perfusion, high sympathetic tone
• At least 3 areas on each side
• 1 minute at 1 area
Explain the percussion of the abdomen:
Historically important part of colic work-up
• Provides information regarding gas distention of caecum and large colon
• Usefullness is limited due to size of the abdomen
• More sensitive and specific diagnostic methods are available
What are the normal finding on the left side of the abdomen?
Leftside:
• Dorsal third: dulled tympanic
• Medium third: dulled tympanic
• Ventral third: dulled
What are the normal finding on the right side of the abdomen?
Right side:
• Dorsal third: tympanic
• Medium third: dulled tympanic
• Ventral third: dulled
What are the parameteres you check for the gastric content?
Gastriccontent: quantity, quality, colour, smell, pH, components, foreign materials
Examination of the Liver:
Location: deep in the diaphragmatic dome, asymmetrically.
• Physical examination is impossible