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Gross Pathology > Gross Pathology of Respiratory System 3 > Flashcards

Gross Pathology of Respiratory System 3 Flashcards

1
Q

Dimorphic fungi that causes diffuse granulomatous sinusitis

A

Cryptococcus neoformans

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2
Q

Morph for any dimorphic fungi in the lung

A

Fibrosis and coalescing granulomas

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3
Q

Four dimorphic fungi

A

Cryptococcus
Blastomyces
Histoplasma
Coccidioides

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4
Q

Two fungi that cause guttural pouch mycosis

A

Aspergillus nidulans
Aspergillus fumigatus

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5
Q

What predisposes horses to aspergillus infection?

A

Salmonella (GI dz–>fungal sepsis–>embolic pneumonia)

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6
Q

What fungus do we see in immunocompromised horses?

A

Pneumocystis equinus

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7
Q

Dematiaceous fungus that causes pigmented granulomas in lungs and brain of poultry

A

Ochroconis gallopava

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8
Q

Protozoal disease in wallabies and kangaroos

A

Toxoplasma gondii

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9
Q

Cat with icterus, big spleen, and lung hemorrhages most likely has

A

Cytauxzoon felis

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10
Q

Cause of mucoid conjunctivitis, proliferative epithelium throughout upper respiratory tract of poultry

A

Cryptosporidium baileyi

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11
Q

Parasite found in larynx of ox

A

Mammomonogamus laryngeus (spirurid strongyle)

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12
Q

Tracheal worm of quail and poultry

A

Syngamus trachei (nematode, strongyle)

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13
Q

Canine lung worm with characteristic appearance

A

Oslerus osleri

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14
Q

Gross finding with distemper and heartworm

A

Over-inflated, brown lungs

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15
Q

Differentials for parasitic eosinophilic pneumonia in dog

A

Filaroides hirthi
Andersonstrongylus milksi
Larval ascarid migration

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16
Q

Lung worm of cat causing multifocal to coalescing granulomatous inflammation and atelectasis

A

Aelurostrongylus abstrusus

17
Q

Two important lung metastrongyles in small ruminants

A

Muellerius capillaris
Protostrongylus rufescens

18
Q

Trichostrongyle in caudal airways of small ruminants

A

Dictyocaulus filaria

19
Q

Trichostrongyle in caudal lung of horse

A

Dicytocaulus arnfieldii

20
Q

Trichostrongyle in caudal lung of cattle or deer

A

Dictyocaulus viviparus

21
Q

Aphasmid lungworm in a fox

A

Eucoleus aerophilus

22
Q

Strongyle lungworm of seal

A

Otostrongylus circumlitus

23
Q

Lungworms in snake or frog

A

Rhabdius spp.

24
Q

Trematodes that live in pairs within large cysts in lung of cat (2)

A

Paragonimus kellicotti
Paragonimus westerii

25
Q

Cestode that forms hydatid cyst in lung of animal other than dog

A

Echinococcus granulosus

26
Q

Pentastome of mammals

A

Linguatula serrata

27
Q

Pentastomes (2) of reptiles

A

Porocephalus crotalus
Armilifer armilatus

28
Q

Arthropod parasite of nasal cavity of sheep

A

Oestrus ovis

29
Q

Nasal bot fly of camels

A

Cephalopsis titillator

30
Q

Tracheal mite of Lady Gouldian finches

A

Sternostomum tracheacolum

31
Q

Air sac mite in poultry and passerines

A

Cytodites nudus

32
Q

Lung mite of NHPs

A

Pneumonyssus simicola

33
Q

Differentials for bovine atypical interstitial pneumonia due to toxins

A

L-tryptophan (lush green pastures)
4-ipomeanol (moldy sweet potatoes)
Perilla ketone
Brassica
Strinkwood
Moldy beans, rapeseed

34
Q

Moldy corn poisoning in horses is caused by which toxin? Gross lesion? What does it cause in pigs?

A

Fumonisin B1; leukoencephalomalacia; atypical interstitial pneumonia

35
Q

What gross lesions are seen with Crotalaria toxicity in horses? What’s the toxin?

A

Massive interstitial fibrosis and pulmonary neovascularization; pyrrolizidine alkaloids

36
Q

Gross lesions caused by metastatic calcification due to renal disease

A

Calcification of muscles (intercostal), alveolar septa (pneumonitis),

37
Q

Gross lesions with Recurrent Airway Obstruction (Equine Asthma)

A

Heave line (diaphragmatic hypertophy), hyperinflation of lung, bronchiolar infiltrate (small airway disease)

38
Q

Gross lesions with feline asthma

A

Air trapping, smooth muscle hyperplasia, and submucosal gland hyperplasia
Eosinophilic inflammation on histo

39
Q
A

Gross Pathology (21 decks)

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