Publications by authors named "M Lirtzman"

Purpose: To evaluate the feasibility of targeted renal therapy (TRT) to decrease the rate of contrast-induced nephropathy (CIN) during endovascular aortic aneurysm repair (EVAR) in patients at risk for CIN.

Methods: A prospective nonrandomized analysis of TRT was performed in 10 high-risk patients (8 men; median age 66.5 years, range 56-80) with pre-existing renal insufficiency.

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Multiple reports describe the high clinical morbidity and mortality associated with contrast-induced nephropathy (CIN). Similarly, reports have described the glomerular filtration rate (GFR) and worsening renal function as predictors of adverse short and long-term outcomes in several large cardiovascular patient populations including acute myocardial infarction, congestive heart failure, coronary artery bypass surgery (CABG), and endovascular aneurysm repair (EVAR). Targeted renal therapy (TRT) is a novel emerging treatment where high-dose fenoldopam (FEN), a selective renal dopamine-1 receptor agonist and renal arteriolar vasodilator, is infused into both renal arteries via the US FDA-approved 5 Fr bifurcated Benephit PV Catheter Infusion System.

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A group of international experts met in May 2006 to develop clinical guidelines on the practical application of vacuum assisted closure (V.A.C.

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Background: The combination of glycoprotein (GP) IIb-IIIa inhibition and direct thrombin inhibition (DTI) with bivalirudin (Angiomax, The Medicines Company, Cambridge, Massachusetts) have shown ischemic and hemorrhagic outcomes benefit in coronary interventions and may have similar benefits in percutaneous peripheral interventions (PPI). The high incidence of diabetes, chronic renal disease, platelet dysfunction, hypercoagulability, inflammation and a thrombus-rich environment make a GP IIb-IIIa and DTI combination with tirofiban (Aggrastat Merck and Company, Inc., Whitehouse Station, New Jersey) an attractive anticoagulation strategy in the PPI treatment of critical limb ischemia (CLI).

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Background: Multiple reports document the higher costs of primary amputation (PA) compared to infrainguinal bypass surgery (IBS). Recent reports document 40-50% cost-effectiveness for percutaneous transluminal angioplasty (PTA) compared to IBS. The literature suggests appropriate initial treatment for critical limb ischemia (CLI) to be IBS = 38%, PTA = 28%, and PA = 16%.

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