Term
|
Definition
| -lack of air in alveoli resulting in failure of the lung to infalte |
|
|
Term
| What are the 4 types of atelectasis? Which is most common? |
|
Definition
-congeintal: MOST COMMON
-obstructive
-compressive
-massive |
|
|
Term
| What is the most likely cause of diffuse atelectasis? |
|
Definition
|
|
Term
| How can we deterimine if a fetus took a breath at PM? |
|
Definition
-look for blood clot at umbilicus
-place lung in water |
|
|
Term
| What determines if premature will survive? |
|
Definition
| -type II pneumocytes need to be developed to produce surfactant |
|
|
Term
| What is the most likely cause of unilateral cranioventral atelectasis? |
|
Definition
| -positional (compressive) |
|
|
Term
| What is the most likely cause of diffuse atelectasis with pleural effusion and lymph fluid? |
|
Definition
|
|
Term
| What are some possible causes of diffuse atelectasis without effusion or exudate present? |
|
Definition
-pneumothorax: most likely
-anesthesia-assoc |
|
|
Term
| When do we most commonly see PHA? |
|
Definition
-pulmonaryhypoplasia with anasarca
-cattle: Angus, shorthorn, dexter, simmental, chianina
-see little water calves (puffy) |
|
|
Term
|
Definition
| -tissue expanded by air or other gas that damages the tissue |
|
|
Term
| What are the three major types of emphysema we see w/ pulmonary aeration? |
|
Definition
-alveolar emphysema
-interstitial emphysema
-postmortem emphysema |
|
|
Term
| True or False: Overinflation and emphysema are synonyms. |
|
Definition
|
|
Term
| Clinically, what is emphysema usually assoc w/? |
|
Definition
| -airway obstruction or damage leading to rupture of alveoli and/or interstitium by trapped gas |
|
|
Term
|
Definition
| -a large air-filled space |
|
|
Term
| What does postmortem emphysema look like? |
|
Definition
| -emphysema w/ tissue coloration |
|
|
Term
| What does swine atrophic rhinitis look like? Why does it matter? |
|
Definition
-turbinates are destroyed
-pneumonia = loss of feed efficienc |
|
|
Term
| What are the two most common causes of AR in grower pigs? |
|
Definition
-Pasteurella multocida (types D & A): toxin causing bone lysis
-Bordetella bronchiseptica |
|
|
Term
| What causes inclusion body rhinitis in young pigs? Describe it. |
|
Definition
-porcine cytomegalovirus (herpesvirus)
-mild dz: high morbidity & low mortality
-sneezing & inc lacrimation
-IN inclusion bodies |
|
|
Term
| What is equine postmortem nasal froth? |
|
Definition
| -common finding nin horses and reflects agonal breathing |
|
|
Term
| What is an equine progresive ethmoid hemaoma (PEH)? |
|
Definition
| -acts like a benign cancer |
|
|
Term
| What is the word for pus in guttural pouch? |
|
Definition
|
|
Term
| What is the word for fungal infection in pouch? |
|
Definition
|
|
Term
| What does pus form when it becomes inspissated in a guttural pouch? |
|
Definition
|
|
Term
| What is special about epithelium in nasal cavity? |
|
Definition
| -squamous to transitional to glandular |
|
|
Term
| Are most nasal cavity neoplasia benign or malignant? How do they behave? |
|
Definition
->75% malignant
-slow growing, invasive, and descrtuctive |
|
|
Term
| What is the most common clinical signs seen w/ nasal tumors? |
|
Definition
| -unilateral or bilateral nasal discharge (commonly mucopurulent, occasionally bloody) |
|
|
Term
| What is the most common malignancy in the nasal cavity of the dog? |
|
Definition
|
|
Term
| What is the most common epi neoplasm in nasal cavity of horse & cat? |
|
Definition
|
|
Term
| What is the most common mesenchymal neoplasm in the nasal cavity of the cat? |
|
Definition
|
|
Term
| What is the most common mesenchymal neoplasm in nasal cavity of dogs? |
|
Definition
|
|
Term
| What is the average age of dogs affected by primary pulmonary tumors? Cats? |
|
Definition
|
|
Term
| Which lobe is most commonly affected by primary pulmonary tumors? |
|
Definition
|
|
Term
| What are the clinical signs of primary pulmonary tumors? |
|
Definition
-cough
-dyspnea
-lethargy
-wt loss |
|
|
Term
| Where do metastatic pulmonary carcinomas usually met? |
|
Definition
|
|
Term
| Lung is common metestatic site for _____ and _____ malignancies. |
|
Definition
-epithelial (carcinoma)
-mesenchymal (sarcoma) |
|
|
Term
| How would you differentiate metastatic HSA from malignant melanoma? |
|
Definition
-incise mass and blot on paper
-bloody = HSA & black = melanin |
|
|
Term
|
Definition
| -random deposits of melanin that look liek black splotches |
|
|
Term
|
Definition
| -pinpoint black deposits of carbon |
|
|
Term
| Why do the lugns have an orange-brown hue? |
|
Definition
| -menosiderosis secondary to left heart failure |
|
|
Term
|
Definition
|
|
Term
|
Definition
-melanosis
-pneumoconiosis
-autolysis |
|
|
Term
| What causes red-black lungs? |
|
Definition
|
|
Term
| What causes orange-brown lungs? |
|
Definition
|
|
Term
| What do you think w/ ruminant epistaxis? |
|
Definition
|
|
Term
| What usually causes liver abscesses in cattle? |
|
Definition
| -rumenitis secondary to rumen acidosis |
|
|
Term
| What does cryptococcosis usually look like? |
|
Definition
|
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