surgery with medication sip of water can be taken Calcium Usual dose Usual dose on IV bolus or Continue IV channel morning of infusion dose until blockers surgery with medication sip of water can be taken ACE-inhibitors Usual dose Usual dose on IV Continue IV morning of formulations dose until surgery with medication sip of water can be taken Diuretics Stop day IV Restart when before patient on oral Calcium liquids channel blockers Potassium Stop day Restart when supplements before; patient on oral consider liquids checking potassium level Central-acting Usual dose Usual dose on Transdermal Restart when sympatholytics morning of clonidine/IV patient on oral surgery with methyl dopa liquids sip of water Peripheral Usual dose Usual dose on Any IV Restart when sympatholytics morning of formulation patient on oral surgery with liquids sip of water Α-blockers Usual dose Usual dose on Any IV Restart when morning of formulation patient on oral surgery with liquids sip of water vasodilators Usual dose Usual dose on Any IV Continue IV morning of formulation dose until surgery with medication sip of water can be taken Table II : Perioperative drug management for patients with CAD Drug Day before After During surgery After surgery procedure procedure
surgery with sip of water medication can be taken Calcium channel blockers Usual dose Usual dose on morning of surgery with sip of water IV bolus or infusion Continue IV dose until medication can be taken ACE-inhibitors Usual dose Usual dose on morning of surgery with sip of water IV formulations Continue IV dose until medication can be taken Diuretics Stop day before IV Calcium channel blockers Restart when patient on oral liquids Potassium supplements Stop day before; consider checking potassium level Restart when patient on oral liquids Central-acting sympatholytics Usual dose Usual dose on morning of surgery with sip of water Transdermal clonidine/IV methyl dopa Restart when patient on oral liquids Peripheral sympatholytics Usual dose Usual dose on morning of surgery with sip of water Any IV formulation Restart when patient on oral liquids Α-blockers Usual dose Usual dose on morning of surgery with sip of water Any IV formulation Restart when patient on oral liquids vasodilators Usual dose Usual dose on morning of surgery with sip of water Any IV formulation Continue IV dose until medication can be taken Table II : Perioperative drug management for patients with CAD After procedure During surgery After procedure Day before surgery Drug
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