18 Questions
Which pharmacologic strategy interrupts the conversion of angiotensin I to angiotensin II?
ACE inhibitors
Which drug binds to the active site of renin, inhibiting the binding of renin to angiotensinogen?
Aliskiren
Which drug class are competitive antagonists at the AT1 receptor and inhibit the target-organ effects of angiotensin II?
Angiotensin receptor antagonists
Which drug class blocks aldosterone action at the nephron collecting duct?
Antagonists of the mineralocorticoid receptor
Which drug is the first and currently only approved inhibitor of the enzymatic activity of renin?
Aliskiren
With which drug class should Aliskiren not be combined in patients with diabetes or chronic kidney disease of stage 3?
ACE inhibitors
In which patients has Aliskiren been approved for use?
Hypertensive patients with renal insufficiency
Which of the following is a pharmacologic modulator that acts directly on the nephron segments to alter renal Na+ handling?
Diuretics
Which class of pharmacologic agents prevents the generation of angiotensin I?
Renin inhibitors
Which pharmacologic strategy interrupts the conversion of angiotensin I to angiotensin II?
ACE inhibitors
Which drug class are competitive antagonists at the AT1 receptor and inhibit the target-organ effects of angiotensin II?
Angiotensin receptor antagonists
What is the primary mechanism of action of Aliskiren?
Inhibiting the binding of angiotensinogen to angiotensin I
With which drug class should Aliskiren not be combined in patients with diabetes or chronic kidney disease of stage 3?
ACE inhibitors
In which patients has Aliskiren been approved for use?
Hypertensive patients with renal insufficiency
Which drug class is considered a competitive antagonist at the AT1 receptor and inhibits the target-organ effects of angiotensin II?
Angiotensin receptor antagonists
Which pharmacologic strategy prevents the generation of angiotensin I?
Inhibition of renin
Which drug class directly targets renal ion transporter or channel function to increase renal Na+ excretion?
Diuretics
Which pharmacologic modulator acts directly on Na+ reabsorption through mechanisms less well understood than those of the diuretics?
Neurohormonal volume regulators
Test your knowledge of inhibitors of the renin-angiotensin system with this quiz. Explore the pharmacologic strategies used to interrupt the RAAS and understand the clinical applications of renin inhibitors, ACE inhibitors, and angiotensin receptor antagonists.
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