Questão 1
Questão
Why are some NSAIDs known as 'Traditional'?
Responda
-
They only block one COX
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The block both COXs
Questão 2
Responda
-
Constituative
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Inducible
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Membrane bound
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Cytoplasmic
Questão 3
Questão
The channels of both COX1 & COX 2 are constricted to prevent incorrect substrate binding
Questão 4
Questão
Where do NSAIDs bind on COX 1?
Questão 5
Questão
Aspirin binds permenantly to the Ser 530 of COX1
Questão 6
Questão
Why does COX2 have a much wider channel than COX 1?
Responda
-
Val533 forces the channel to be wider
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Ser533 forces the channel to be wider
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Ile533 forces the channel to be wider
Questão 7
Questão
COX2 is inducible
Questão 8
Questão
The smaller channel of COX2 can be used for selective inhibition- i.e. Colecoxib
Questão 9
Questão
COX2 is much less responsible for inflammation than COX1
Questão 10
Questão
Why are selective COX2 inhibitors used on patients with G.I troubles?
Responda
-
They also repair mucus membranes
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They have fewer side effects
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They cannot be digested properly by healthy tracts
Questão 11
Questão
What is the most common side effect of NSAIDs?
Responda
-
GI troubles
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Renal insufficiency
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C.V disorders
Questão 12
Questão
Aspirin is the only NSAID thought not to cause cardiovascular disorders
Questão 13
Questão
Name the two NSAID side effects that contribute to cardiovascular disorders
Questão 14
Questão
Cole/Paracoxib are traditional NSAIDs
Questão 15
Questão
What is the effect of Aspirin in platelets?
Responda
-
Reduced Thromboxin A2
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Reduced Thromboxin I2
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Reduced Thromboxin E2
Questão 16
Questão
The binding of aspirin lasts for the entire life of the platelet
Questão 17
Questão
To whom can Aspirin not be given?
Responda
-
Over 65s
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Pregnant women
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Children under 16
Questão 18
Questão
Paracetamol is anti-inflammatory but not antipyretic
Questão 19
Questão
The action of paracetamol is unknown
Questão 20
Questão
Why is paracetamol toxic to the liver in high doses?
Questão 21
Questão
The alternative paracetamol removal pathway causes an increase in toxic NAPQ1