Upper Resp Disease, Asthma, Pneumonia, Pleuropneumonia Flashcards
what is choanal atresia
no airflow in nostrils
congenital
patient history
age
breed
housing
type of work
signs - acute/chronic, uni/bi lateral, exercise intolerance, noise
physical exam
resp rate - normal = 8-12
effort
pattern
examin from different angles
in rest and during exercise
Rhinitis
infetion of the nasal passage independant of the sinuses
Rhinitis
viral cause
equine influenze
herpes
rhinovirus
adenovirus
Rhinitis
bacterial cause
uncommon
secondary to trauma
Rhinitis
fungal cause
aspergillus
conidiobolus
crytococcus
Rhinitis
parastitic cause
habronema
draschia
Rhinitis
diagnosis
physical exam
endoscope - difficult due to long narrow canal
xray
Rhinitis
treatment
systemic or local
treat cause
sinusitis
either primary or secondary
sinusitis
primary
bacterial or fungal
sinusitis
secondary
dental diseases
sinus cysts
enoplasia
PEH -progessive ethmoid hematoma
trauma
sinonasal polyps
sinusitis
signs
unilateral nasal discharge - mucopurulent, fetid odor
facial swelling
resp noise - deformity
lacrimation - frontal/maxillary is involved
head shaking - uncommon in fungal
sinusitis
diagnosis
history
percussion
oral exam
endoscopy, sinoscopy
sampling
xray
ct
mri
sinusitis
treatment
AB
debridment - trepination, sinus flap, draining
flushing
guttural pouch mycosis
fungi
Aspergillus spp.,
Mucor,
Fusarium,
Trichosporon
Opportunistic fungi
guttural pouch mycosis
signs
- Epistaxis
- Dysphagia
- Recurrent laryngeal neuropathy
- Nasal discharge
- Coughing
- Horners syndrome
- Fungal encephalitis
guttural pouch mycosis
diagnosis
endoscope - If bleeding is present, care must be taken not to dislodge the clot! Biopsy, cytology, culture
xray -
guttural pouch mycosis
treatment
drugs
lavage
local antimyotics
ststemic antimycotics
nsaids
vits B, C, E Se
Ki
local antimycotics
o Nystatin
o Enilconazol
o Ketoconazol
o Thiabedazol
o Natamycin
systemic antimycotics
Amphotericin-B
Itrakonazol
Flukonazol
Voriconazol (borad spectrum, good bioavailability, cost!)
guttural pouch empyema
bacterial infection
ruptured retropharyngeal abscess
stenosis of gp opening
guttural pouch empyema
signs
Intermittent chronic nasal discharge
Submandicular lymphadenopathy
Parotis enlargement
Increased respiratory noise
mycosis signs
guttural pouch empyema
diagnosis
endscope
xray - fluid lines, air filled sacs
us - locate abcess
guttural pouch empyema
treatment
highly contagious
Strict biosecurity protocols
Removal of the exudate, flushing with saline
Sedating the horse to achieve a low head position
Local AB administration
chondroid removal
PHARYNGEAL LYMPHOID HYPERPLASIA
viral causes
herpes
influenza