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Pharmacology - 3 Questions
How do NSAIDs increase the risk of cardiovascular events?1) By increasing blood pressure and causing fluid retention2) By stimulating the production of pro-inflammatory cytokines3) By enhancing cholesterol synthesis4) By impairing the balance between thromboxane A2 and prostacyclin
Selective COX-2 inhibition suppresses prostacyclin ($PGI_2$), a vasodilator and anti-thrombotic agent, while leaving $TXA_2$ production (which is pro-thrombotic) unaffected.
The following prevent re-uptake of noradrenaline 1) isoprenaline 2) dopamine 3) clomipramine 4) propranolol
Is a TCA- block neuronal uptake of noradrenaline and serotonin. and thus increase its conc. at synapse. they also block muscarinic, histaminergic, and adrenergic receptor
Which of the following Antimicrobials has Antipseudomonal action:
1) Cefopodoxime proxetil 2) Ceforanide 3) Cefotetan 4) Cefoperazone
Cephalosporins with antipseudomonal action: Cefoperazone Ceftazidime
MCQ