Gross path CV and MS

Question 1

Cause of fibrinosuppurative valvulitis in chickens

Answer 1

Enterococcus fecalis

Question 2

What does enterococcus cecorum cause?

Answer 2

Vertebral osteomyelitis

Question 3

Cause of fibrinous pericarditis in swine

Answer 3

Glasserella parasuis
Mycoplasma hyorhinis
Streptococcus suis

Question 4

Cause of fibrinous pericarditis in cattle, and other manifestations

Answer 4

Histophilus somni; thromboembolic meningoencephalitis, pneumonia, joint lesions, metritis

Question 5

Common location of histophilus myocarditis

Answer 5

Papillary muscle

Question 6

Morph and cause of white nodules on heart of chicken

Answer 6

Granulomatous myocarditis; Salmonella pullorum-gallinarum

Question 7

What causes purpura hemorrhagica in horses?

Answer 7

Type III hypersensitivity (Ag-Ab complexes)

Question 8

Morph and location of hearworm lesion

Answer 8

Pulmonary artery- proliferative endarteritis

Question 9

Cause of proliferative and granulomatous cranial mesenteric arteritis in the horse

Answer 9

LARVAL strongylus vulgaris

Question 10

Cause of worm in artery of deer and sheep; sequela in those species

Answer 10

Elaeophora schneideri; Sorehead in sheep (ischemic necrosis), cheek impaction in deer

Question 11

Cardiotoxic things

Answer 11

Gossypol (pigs), Oleander (horse), adriamycin (doxorubicin)

Question 12

Morph for HCM; possible cause

Answer 12

Concentric hypertrophy of LVFW and IVS; thyroid tumors or hyperthyroidism

Question 13

Possible sequela of DCM or HCM

Answer 13

Aortic embolus in cats

Question 14

Cause of fatty and floppy right ventricle in a dog

Answer 14

Arrhythmogenic right ventricular cardiomyopathy

Question 15

Causes of thrombosis in small animals; in cattle?

Answer 15

Steroids, pancreatitis, kidney disease, neoplasia; ruminal acidosis, bacterial emboli to lung

Question 16

Cause of right atrial thrombus in rodents

Answer 16

Amyloid or CPN renal disease

Question 17

Cause of fibrinoheterophilic synovitis in poultry

Answer 17

Mycoplasma synoviae

Question 18

Cause of chronic, proliferative tenosynovitis in cattle; in pigs?

Answer 18

Mycoplasma bovis; erysipelothrix

Question 19

Morph with blackleg; other locations

Answer 19

Necrohemorrhagic myositis with emphysema; heart, fibrinohemorrhagic pleuritis**

Question 20

Cause of amyloid in the joint of a chicken

Answer 20

Enterococcus fecalis***

Question 21

If measley pork in a pig or bear

Answer 21

Trichinella, NOT sarcocystis

Question 22

Sarcocystis in waterfowl? in macaque?

Answer 22

s. rileyi; s. kortei

Question 23

Cause of parasite in muscle of quail

Answer 23

Haemoproteus lophortyx