Diseases of the Oral Cavity and Esophagus Flashcards
Physical exam of the oral cavity, how is it conducted?
With sedation or without sedation
Exam of oral cavity without sedation
Limited
Inspection with tongue pulled out
Ext palpation through cheeks
Use mouth gag if horse is very alert
Exam of oral cavity with sedation
Recommended to use oral rinse
Clinical signs of oral diseases
Inappetance
Pain chewing, swallowing
Swollen face
Salivation, discharge from mouth
Halitosis
Weight loss
Quidding (dropping food)
Nasal discharge
Fistulas
Riding issues (bit)
Head-shaking
Bruxism (generally not a sign)
Dysphagia
Types of dysphagia
Prepharyngeal
Pharyngeal
Postpharyngeal
Prepharyngeal dysphagia
Quidding
Reluctance to chew
Pharyngeal/postpharyngeal (esophageal) dysphagia
Cough
Nasal discharge- saliva or food
Gagging
Neck extension
Types of dysphagia based on aetiology
Painful
Muscular
Obstructive
Neurologic
Diagnosis of dysphagia
Phys exam- oral cavity and neuro
Endoscopy-pharynx, esophagus, guttural pouch
Radio: plain for the skull and larynx
Contrast radio for the esophagus
US: intermandibular and retropharyngeal areas and esophagus
Management of dysphagia
Treat the cause
No hay
Slurries from complete pelleted feeds: if severe may need nasogastric or esophagstomy
Severe salivation: NaCl or Kcl supplementation
Short-term parenteral feeding
Causes of stomatitis and glossitis
FB: barley/grass awns or metals
Phenylbutazone ID (ulcer)
Vesicular stomatitis
Actinobacillosis (lignieresii)
Diseases of the salivary glands
Parotid swelling in grazing horses: from the fungal toxin slaframine
Primary, secondary and infectious sialoadenitis
Cause of primary sialoadenitis
This type is unusual!
Pain
Fever
Anorexia
Cause of secondary sialodenitis
More common!
Trauma
Cause of infectious sialodenitis
Corynebacterium pseudotuberculosis
Other bact