lecture 1 exam 1

Question 1

the cause of dz

Answer 1

etiology

Question 2

Define dz

Answer 2

any deviation from the normal structure or function – May or may not have characteristic clinical signs – May affect the whole body or any of its parts – Of known or unknown cause

Question 3

pathogenisis

Answer 3

= sequence of events from initial stimulus to ultimate expression of disease

Question 4

molecular and morphological changes

Answer 4

biochemical and structural alterations induced in cells and organs of the body

Question 5

clinical signs resulting from functional abnormalities of affected tissues

Answer 5

clinical manifestations

Question 6

What stage of dz is this

Answer 6

pathogenisis

Question 7

True or false this is an example of molecular change of dz?

Answer 7

false

morphological change

Question 8

is it possible for this molecular change to result in clinical signs

Answer 8

yes

coughing cows from pasturella pnuemonia

Question 9

5 pathological processes

Answer 9

Degeneration/Necrosis • Inflammation & Repair • Circulatory Disorders • Disorders of Growth • Deposits & Pigmentations

Question 10

concise statement or conclusion concerning the nature, cause, or name of a disease

Answer 10

daignosis

Question 11

defne prognosis

Answer 11

outcome

Question 12

dz name

Answer 12

– aims to encapsulate the host, morphology, and cause of disease; ex: Bovine viral diarrhea

Question 13

What can you use to come up with a Differential diagnoses (DDx)

Answer 13

Damnit-V scheme

Question 14

Define lesion

Answer 14

any morphological change in tissues during disease – Lesions caused by disease manifest morphologically as alterations in color, shape, size, texture, etc… – Microscopic or Macroscopic

Question 15

Explain the difference between Mdx and Edx

Answer 15

Morphologic diagnosis (MDx) – Includes pathological process, location, distribution, duration & severity •

Etiologic diagnosis (Edx) – Includes pathological process, location, and cause

Question 16

lesions – characteristic of a specific disease

Answer 16

Pathognomonic lesions

Question 17

Example of a pathognomonic lesion… Kidney from a puppy that died 2 weeks after birth: Which answer is the description of kidney?

A) Multifocal necro-hemorrhagic nephritis

B) Canine herpesvirus-1

C) Herpesviral nephritis

D) infection with canine herpesvirus-1  viral replication in endothelial cells  endothelial cell injury and inflammatory response  multifocal necro-hemorrhagic nephritis

E) Fading puppy syndrome (or Canine Herpes)

F) Multifocally 2-4mm descrete dark red foci throghout cortical surface

Answer 17

F

Question 18

Example of a pathognomonic lesion… Kidney from a puppy that died 2 weeks after birth: Which answer is the pathogenisis? How do you know?

A) Multifocal necro-hemorrhagic nephritis

B) Canine herpesvirus-1

C) Herpesviral nephritis

D) infection with canine herpesvirus-1  viral replication in endothelial cells  endothelial cell injury and inflammatory response  multifocal necro-hemorrhagic nephritis

E) Fading puppy syndrome (or Canine Herpes)

F) Multifocally 2-4mm descrete dark red foci throghout cortical surface

Answer 18

D

Starts with cause and ends with lesion

Question 19

Example of a pathognomonic lesion… Kidney from a puppy that died 2 weeks after birth: Which answer is the Edx?

A) Multifocal necro-hemorrhagic nephritis

B) Canine herpesvirus-1

C) Herpesviral nephritis

D) infection with canine herpesvirus-1  viral replication in endothelial cells  endothelial cell injury and inflammatory response  multifocal necro-hemorrhagic nephritis

E) Fading puppy syndrome (or Canine Herpes)

F) Multifocally 2-4mm descrete dark red foci throghout cortical surface

Answer 19

C

Question 20

Example of a pathognomonic lesion… Kidney from a puppy that died 2 weeks after birth: Which answer is the Dz name?

A) Multifocal necro-hemorrhagic nephritis

B) Canine herpesvirus-1

C) Herpesviral nephritis

D) infection with canine herpesvirus-1  viral replication in endothelial cells  endothelial cell injury and inflammatory response  multifocal necro-hemorrhagic nephritis

E) Fading puppy syndrome (or Canine Herpes)

F) Multifocally 2-4mm descrete dark red foci throghout cortical surface

Answer 20

E

Question 21

Example of a pathognomonic lesion… Kidney from a puppy that died 2 weeks after birth: Which answer is the Mdx?

A) Multifocal necro-hemorrhagic nephritis

B) Canine herpesvirus-1

C) Herpesviral nephritis

D) infection with canine herpesvirus-1  viral replication in endothelial cells  endothelial cell injury and inflammatory response  multifocal necro-hemorrhagic nephritis

E) Fading puppy syndrome (or Canine Herpes)

F) Multifocally 2-4mm descrete dark red foci throghout cortical surface

Answer 21

A

Question 22

Example of a pathognomonic lesion… Kidney from a puppy that died 2 weeks after birth: Which answer is the cause/ Etiology?

A) Multifocal necro-hemorrhagic nephritis

B) Canine herpesvirus-1

C) Herpesviral nephritis

D) infection with canine herpesvirus-1  viral replication in endothelial cells  endothelial cell injury and inflammatory response  multifocal necro-hemorrhagic nephritis

E) Fading puppy syndrome (or Canine Herpes)

F) Multifocally 2-4mm descrete dark red foci throghout cortical surface

Answer 22

B

Question 23

How do you tell the difference between Mdx and Edx

Answer 23

Edx includes the cause