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Histopathology > 5th practical > Flashcards

5th practical Flashcards

(53 cards)

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1
Q

What is this and what species?

A

Cholangiohepatitis, cat

Liver

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2
Q
A

Cholangiohepatitis

Portal triad- hepatic artery

Portal vein

Bilary structure with epithelial cells

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3
Q
A

limiting phase

Cholangiohepatitis

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4
Q
A

Cholangiohepatitis

Liver parenchyma

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5
Q
A

Cholangiohepatitis

Inflammatory cell accumulation- monocell not nucleophiliic are lymphocytes

Bile duct proliferarion

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6
Q
A

Cholangiohepatitis

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7
Q
A

Cholangiohepatitis

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8
Q
A

Rubarth’s disease
Canine adenovirus 1 hepatitis

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9
Q
A

Rubarths disease

Dogs normally vaccinated today

liver enlarged and shiny and rounded borders

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10
Q
A

Portal and sinusoidal inflammatory infiltration

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11
Q
A

Cowdry A-type intranuclear inclusion body

Inflammatory cells and necrosis + eosinophillic cells

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12
Q
A

Rubarths disease

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13
Q
A

Rubarths disease

Necrosis nuclei split up and apoptotoic

Confluent necrosis

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14
Q
A

Rubarths disease

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15
Q
A

Rubarths disease

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16
Q
A

Rubarths disease

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17
Q
A

Rubarths disease

Hyperrimic rim and necrotic

centrilobular and mid zona necrosis

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18
Q

What is caused below the line?

A

Rubarths disease

Necrosis below line due to viral effect

Black arrows are intranuclear inclusion bodies

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19
Q
A

Liver cirrhosis

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20
Q

What is the organ and cause?

A

Liver Cirrhosis

with regenerative anaemia

Chronic condition

scar tissue accumulation in liver cell parenchyma

More coomon in humans due to alcoholism

hepatitis b or c too

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21
Q
A

Liver cirrhosis with pseudolubolus

nodules seen on cut surface

scar tissue proliferation splitting pseudolobules invading liver lobules

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22
Q
Study These Flashcards
A

Liver cirrhosis

23
Q
Study These Flashcards
A

Liver cirrhosis with azan staining

blue seperating pseudolobule

24
Q
Study These Flashcards
A

Pseudolobule

Liver Cirrhosis

inflammation

25
azan staining
26
Liver Cirrhosis and bile duct proliferation
27
liver cirrhosis
28
liver cirrhosis
29
Gömöri Silver impregnation liver cirrhosis black sperates pseudolobules
30
Paratuberculosis (cattle, ileum) cachexia long incubation time years for clinical manifestation diarrohea losing weight and mesenteric lymph node enlargement
31
Paratuberculosis ileum cattle
32
Paratuberculosis ileum
33
Paratuberculosis ileum enteric mucosa and lack of TnA PRODUCTION No granuloma formation
34
Paratuberculosis ileum
35
Paratubeculosis ileum Seen in the histocytes of the epitheliloid cells
36
Paratuberculosis ileum
37
Parvoviral necrotic-haemorrhagic enteritis (dog, small intestine) Necrosis of intestines and payers patches is sunken in
38
Parvoviral necrotic-haemorrhagic enteritis (dog, small intestine)
39
Parvoviral necrotic-haemorrhagic enteritis (dog, small intestine) Necrosis in the crypts internuclei inclusion bodies
40
Parvoviral necrotic-haemorrhagic enteritis (dog, small intestine) Later stages profileration of mitosis
41
Parvoviral necrotic-haemorrhagic enteritis (dog, small intestine) payers patches top pic Target for virus centre for lymphoid cell Lymphoid depletion
42
Parvoviral necrotic-haemorrhagic enteritis (dog, small intestine) Muscular and epithelial layer seen
43
Parvoviral enteritis Inflammatory cells seen
44
What disease is this?
Acute purulent leptomeningitis (pig) Glaesserella parasuis / Streptococcus suis
45
Acute purulent leptomeningitis (pig) Glaesserella parasuis / Streptococcus suis Pia matter is thickened and gyri of brain and acute inflaamation and dilated blood vessels
46
Acute purulent leptomeningitis (pig) Glaesserella parasuis / Streptococcus suis Inflammatory cells accumulated and neutrophil accumulation
47
Acute purulent leptomeningitis (pig) Glaesserella parasuis / Streptococcus suis neutrophil granulocytes and thrombosis some degenerated
48
Encephalitis caused by Listeria monocytogenes Eating from contaminated food gets into bloodstream and nerves reach medulla oblongata | (goat, HE)
49
Encephalitis caused by Listeria monocytogenes Meninges not affected compared to lepto perivascular cuffing here Mononuclear non neutrophillic inflammator cells neutrophil infiltrates microabsceses | (goat, HE)
50
Encephalitis caused by Listeria monocytogenes Lymphocytes and macrophages | (goat, HE)
51
Encephalitis caused by Listeria monocytogenes | (goat, HE)
52
What disease is this?
West Nile viral encephalitis, horse Perivascular and inflammatory cells around blood vessels affect neurons too and phagocytos degenerated neurons removed and replaced by glial cells(pq)
53
West Nile viral encephalitiGlail scarrings, horse

Histopathology (5 decks)

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