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Department of Medicine

Department of Medicine

  Division of Cardiology

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photo John Pacella, MS,MD

Associate Professor of Medicine

Email: pacellajj@upmc.edu

Phone: 412-647-5840

Contact
Office: Heart and Vascular Institute, UPMC Presbyterian
200 Lothrop Street, Suite A-350
Pittsburgh, PA 15213
 
Phone: 412-647-5840
Fax: 412-647-8117
E-mail: pacellajj@upmc.edu
Administrative Assistant:
April Youschak
Email: youschakal@upmc.edu
Education and Training
Education
MD, University of Pittsburgh, 1998
MS, Lehigh University, 1992
BS, Carnegie Mellon, 1990
Training
Internal Medicine, University of Pittsburgh, 2000
Cardiovascular Diseases, University of Pittsburgh, 2004
Interventional Cardiology, University of Pittsburgh, 2006
Research Interest
Developing therapy to optimize microvascular perfusion. NIH R01 funding to develop technique of sonorepefusion, which is the application of ultrasound to intravascular microbubbles to relieve microvascular obstruction and restore myocardial perfusion in the setting of percutaneous coronary intervention of acute myocardial infarction.
Clinical Interest
Interventional cardiology. General cardiology. Expertise in general cardiovascular medicine, non invasive cardiology, including echocardiography and nuclear cardiology. Additional expertise in cardiac catheterization and techniques in interventional cardiology therapies.
Educational Interest
Providing research mentoring for fellows, residents, graduate students and undergraduate students. Providing procedural education to fellows in cardiac catheterization techniques. Community outreach education.
Publications
For my complete bibliography, Click Here.
Selected Publications:
Pacella JJ, Kameneva MV, Brands J, Lipowsky HH, VInk H, Lavery LL, Villanueva FS. Modulation of pre-capillary arteriolar pressure with drag reducing polymers: a novel method for enhancing microvascular perfusion. Microcirculation. 2012; 19: 580-585.
Leeman JE, Kim JS, Yu F, Chen X, Kim K, Wang J, Chen X, Villanueva FS, Pacella JJ. Effect of acoustic conditions on microbubble-mediated microvascular sonothrombolysis. Ultrasound Med Biol. 2012; 38(2): 1589-98.
Kim JS, Leeman JE, Kagemann L, Yu FT, Chen X, Pacella JJ, Schuman JS, Villanueva FS, Kim K. Volumetric quantification of in vitro sonothrombolysis with microbubbles using high resolution optical coherence tomography. J Biomed Opt. 2012; 17(6) Mar-Apr: 070502.
Brands J, Kliner D, Lipowsky HH, Kameneva MV, Villanueva FS, Pacella JJ. New insights into the microvascular mechanisms of drag reducing polymers: effect on the cell-free layer. PLoS One. 2013; 8(10): e77252.
Chen X, Leeman JL, Wang J, Pacella JJ, Villanueva FS. New insights into mechanisms of sonothrombolysis using ultra-high-speed imaging. Ultrasound Med Biol. 2014; 40(1): 258-262.
Webb TN, Ramratnam M, Evans RW, Orchard T, Pacella J, Erkan E. Atherosclerotic renal artery stenosis as a cause for hypertension in an adolescent patient. Pediatr Nephrol. 2014; 29(4): 1457-60.
Pacella JJ, Brands J, Schnatz FG, Chen X, Villanueva FS. Treatment of microvascular micro-embolization using microbubbles and long tone-burst-ultrasound: an in vivo study. Ultrasound Med Biol. 2015; 41(2): 456-564.
Chen X, Wang J, Pacella JJ, Villanueva FS. Dynamic behavior of microbubbles during long ultrasound tone-burst excitation: mechanistic insights into ultrasound-microbubble mediated therapeutics using high-speed imaging and cavitation detection. Ultrasound Med Biol. 2016; 42(2): 528-538.
Helfield B, Black JJ, Qin B, Pacella J, Chen X, Villanueva FS. Fluid viscosity affects the cavitation of lipid encapsulated microbubbles for therapeutic applications. Ultrasound Med Biol. 2016; 42(3): 782-794.
Black JJ, Yu FTH, Schnatz RG, Chen X, Villanueva FS, Pacella JJ. Effect of thrombus composition and viscosity on sonoreperfusion efficacy in a model of microvascular obstruction. Ultrasound Med Biol. 2016; epub in press_May 17, 2016.
Sponsored Research/Activities
Title: Microbubble-Mediated Ultrasonic Therapy for Coronary Microvascular Obstruction
Role: Principal Investigator
Funding Agency: National Heart, Lung, & Blood Institute
Grant Number: R01 HL125777
Start Year: 2015
End Year: 2020
Title: Microbubble-Mediated Ultrasonic Therapy for Coronary Microvascular Obstruction
Role: Principal Investigator
Funding Agency: National Heart, Lung, & Blood Institute
Grant Number: R01 HL125777
Start Year: 2015
End Year: 2018
Title: Development of an Accelerated Swine Model of Human-Like Atherosclerosis
Role: Principal Investigator
Funding Agency: Pittsburgh Foundation
Start Year: 2010
End Year: 2013
Title: Hemostasis and Vascular Biology Research Institute - (Pacella)
Role: Co-Investigator
Funding Agency: Institute for Transfusion Medicine
Grant Number: RES
Start Year: 2008
End Year: 2028