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