Term
|
Definition
| -acute respiratory distress syndrome |
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Term
| What are some conditions that present as ARDS in rums? |
|
Definition
-Feedlot Acute Interstitial Pneumonia (AIP)
-acute Bovine Pulmonary Edema & Emphysema (ABPEE)
-perilla ketone toxicity
-moldy sweet potato toxicity
-toxic gases
-allergic dz
-anaphylaxis |
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|
Term
| What are the clinical findings commonly seen with ARDS? |
|
Definition
-acute onset, maybe acute death
-expiratory dyspnea
-tachypnea
-open-mouthed breathing w/ neck extended
-frothing: b/c they don't swallow
-variable rectal temp |
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|
Term
| What are the necropsy findings commonly found w/ ARDS? |
|
Definition
-congestion
-interlobular edema
-patchy appearance to lungs
-bullae
-lungs are rubbery, heavy, and fail to collapse (may see rib imprints) |
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Term
| What are the distinguishing features of feedlot AIP causing ARDS? |
|
Definition
-occurs in cattle > 60 days on feed
-heifers >>>> steers
-occurs more in summer
-sporadic or outbreaks
-auscultation: dull airway sounds w/ crackles |
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|
Term
| What are some of the proposedetiologies behind feedlot AIP? |
|
Definition
-feed related pneumotoxins (3-MI)
-chronic bacterial penumonia
-BRSV
-hormonal influences (gneder)
-chronic small airway injury
-dust and heat
-hypersensitivity rxns |
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|
Term
| How do we treat feedlot AIP? |
|
Definition
-none ID'd as effectice: anti-inflammatories, Furosemide, antimicrobial therapy, oxygen supplementation
-high case fatality rate
-handling can cause death |
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Term
| What are the common clinical signs of ARDS caused by plant toxicities? |
|
Definition
-very similar to feedlot AIP
-distressed
-soft airway sounds w/ crackles: ABPEE, Perilla
-crackles & harsh bronchial sounds: Sweet Potatoes
-minimal coughing: ABPEE, Perilla
-frequent deep coughing: Sweet Potatoes
-handle may cause death |
|
|
Term
| How do we treat ARDS due to plant toxicities? |
|
Definition
-remove from the source
-slaughter severe cases if possbile
-no treatment may e best |
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Term
| How do prevent acute bovine pulmonary edema and emphysema? |
|
Definition
-introduce lush pastere gradually
-feed ionosphere |
|
|
Term
| Which gases are known to cause ARDS? |
|
Definition
-Nitrogen dioxide
-Zinc oxide
-Chlorine |
|
|
Term
| Which cattle are most commonly affected by ARDS due to toxic gases? |
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Definition
|
|
Term
| What is the shock organ in ruminants? |
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Definition
|
|
Term
| What are the clinical findings seen w/ ovine progressive pneumonia? |
|
Definition
-wasting "thin ewe sydnrome"
-progressive pneumnia
-indurative amstitis
-posterior paresis
-nonsuppurative artritis |
|
|
Term
| What are the clinical findings w/ caprine arthritis encephalitis? |
|
Definition
-leukoencephalomyelitis
-chronic yperplastic synovitis
-indurative mastitis
-interstitial pneumonia |
|
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Term
| What are the necropsy findings for progressive pneumonia in small ruminants? |
|
Definition
-heavy wet lungs that fail to collaps +/- rib impressions
-marked thoracic lymphadenopathy
-mottled to uniform pink-brown to blue-gray discoloration |
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Term
| How do we treat progressive pneumonias of small ruminants? |
|
Definition
|
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Term
| How do we work to prevent progressive pneumonias of small ruminants? |
|
Definition
-biosecurity
-test & cull
-pasteurize colostrum |
|
|
Term
| What is the etiolgy behind progressive pneumonias of sheep and goats? |
|
Definition
| -Corynebacterium pseudotuberuclosis |
|
|
Term
| How does caseous lymphadenitis cause progressive pneumonia in small ruminants? |
|
Definition
| -when mediastinal LN is involved |
|
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Term
| Which small ruminants are most commonly affected by progressive pneumonias of sheep and goats? |
|
Definition
-internal abscesses in sheep >> goats
-chronic wasting syndrome |
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