Difference between revisions of "Liver Flashcards - Pathology"

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<FlashCard questions="20">
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{{toplink
|q1=Liver lesions are common because:
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|backcolour =BCED91
|a1=Liver is an area of high metabolic activity<br>Receives toxic agents from the gut via the portal blood system<br>Has an extensive vascular supply (prime site for metastatic disease)
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|linkpage =Alimentary System - Pathology
|l1=Liver - General Pathology
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|linktext =Alimentary System
|q2=In each type of jaundice, will bilirubinuria be detected?
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|maplink = Alimentary System (Content Map) - Pathology
* Haemolytic
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|pagetype =Pathology
* Obstructive
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|subtext1=ALIMENTARY FLASHCARDS
* Hepatocellular
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|sublink1=Alimentary Flashcards - Pathology
|a2=Haemolytic NO - because most of bilirubin is unconjugated<br>Obstructive YES - because conjugated bilirubin accumulates<br>Hepatocellular NO - because bilirubin fails to conjugate due to liver cell damage<br>NB - the kidney can only excrete the water soluble conjugate
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}}
|l2=Icterus
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<br>
|q3=In regard to secondary photosensitisation, what are two hepatotoxic plants?
 
|a3=''Senecio jacobea'' (Ragwort)<br>''Lantana camara'' (Lantana)<br>''Lupinus angustifolius'' (Lupins)<br>Blue-green algae
 
|l3=Photosensitisation
 
|q4=What are two causes of necrosis?
 
|a4=Severe metabolic disturbances<br>Nutritional deficiencies<br>Toxic substances<br>Actions of micro-organisms
 
|l4=Liver Necrosis
 
|q5=What can cause the liver to appear greenish-blue post mortem?
 
|a5=Bacteria degrade blood pigment to hydrogen sulfide
 
|l5=Liver Post Mortem#Gross
 
|q6=True or false?
 
Cranial displacements of the liver are the most common.
 
|a6=False
 
|l6=Liver Displacement
 
|q7=What occurs during congestion?
 
|a7=The right side of the heart fails to function properly and blood will back up through the veins into the liver.
 
|l7=Liver Congestion, Passive
 
|q8=True or false?
 
Congenital melanosis in calves and lambs appears as white discoloration of small irregular portions of the liver.
 
|a8=False
 
|l8=Liver Pigmentation#Congenital melanosis
 
|q9=Hepatic lipidosis or fatty liver syndrome is associated with?
 
|a9=Dietary factors: obesity and starvation<br>Increased demand for energy: pregnancy, lactation, and starvation in physiological states<br>Diabetes mellitus, ketosis, and pregnancy toxaemia in pathological conditions<br>Abnormal hepatocytic function: prevents fatty acids from forming complexes with proteins to form low density lipoproteins for secretion into the blood
 
|l9=Hepatic Lipidosis
 
|q10=What could be a non-pathological reason for a cow displaying fatty liver syndrome during necropsy?
 
|a10=It is possible to show fat infiltration of liver in cows which have not been eating for several days.
 
|l10=Hepatic Lipidosis#Gross
 
|q11=True or false?
 
Equine hyperlipidemia or fat pony syndrome is similar to that in cats, as well as fatal within a week.
 
|a11=True
 
|l11=Hyperlipidaemia - Horse
 
|q12=What causes Lysosomal storage disease and how does it manifest itself?
 
|a12=Due to an inherited deficiency of lysosomal enzymes<br>Manifest themselves as neurological disease
 
|l12=Lysosomal Storage Disease
 
|q13=Herpes virus infections include:
 
|a13=Equine Viral Rhinopneumonitis<br>Infectious Bovine Rhinotracheitis<br>Feline Viral Rhinopneumonitis<br>Aujesky's disease in pigs
 
|l13=:Category:Hepatitis, Viral
 
|q14=You are examining a cow's liver at necropsy. You notice the liver has several small areas of necrosis. Is this more likely to be Black Disease or Red Water Disease?
 
|a14=Black Disease
 
|l14=Infectious Necrotic Hepatitis
 
|q15=What are the two main types of hepatitis in cats?
 
|a15=Cholangitis<br>Lymphocytic portal hepatitis
 
|l15=Cholangitis
 
|q16=True or false?
 
Use of carbon tetrachloride as an anthelmintic and phosphorous as a rodenticide has never been proven to produce liver necrosis. 
 
|a16=False
 
|l16=Liver Necrosis#Zonal Necrosis 
 
|q17=Pyrrolizidine alkaloids have an anti-mitotic effect whilst allowing continued synthesis within the cell and its nucleus. This causes a marked increase in the size of parenchymal cells, a phenomenon termed -
 
|a17=(Hepato)megalocytosis
 
|l17=Ragwort Toxicity
 
|q18=Haemangiosarcoma can be primary in the liver, what are other predilection sites?
 
|a18=Spleen<br>Right auricle of the heart
 
|l18=Haemangiosarcoma
 
|q19=True or false?
 
Chronic lymphocytic cholangitis generally afflicts only very young cats.
 
|a19=False
 
|l19=Cholangitis
 
|q20=What are two causes of cholangitis of the liver?
 
|a20=Ascending infections from the intestine<br>Associated with organisms excreted via the bile
 
|l20=Cholangitis
 
</FlashCard>
 
 
 
[[Category:Alimentary Pathology Flashcards]]
 
[[Category:Liver - Pathology]]
 
[[Category:Liver and Gall Bladder Flashcards]]
 
[[Category:Nicola Parry reviewing]]
 

Revision as of 11:21, 20 August 2008