Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Michael Kronon"'
Autor:
Tingrong Wang, Michael Kronon, Kirk S. Bolling, Hersh S. Maniar, Michel N. Ilbawi, Bradley S Allen, Shaikh Rahman, Sunil M. Prasad
Publikováno v:
The Annals of Thoracic Surgery. 70:756-764
Warm cardioplegic induction improves the ischemically "stressed" adult heart. However, it is rarely used in infants, despite the fact that many newborn hearts are stressed by other factors such as hypoxia. The need for amino acids as well as their me
Publikováno v:
The Annals of Thoracic Surgery. 69:198-203
Controlled reperfusion with a modified solution limits pulmonary injury following ischemia. Our initial studies infused this modified reperfusate at a pressure of 40 to 50 mm Hg to insure distribution. However, perhaps a lower pressure, which is clos
Autor:
Ari O Halldorsson, Shaikh Rahman, Bradley S. Allen, Michael Layland, Douglas M. Sidle, Tingrong Wang, Michael Kronon
Publikováno v:
The Annals of Thoracic Surgery. 66:877-884
Background . Posttransplantation lung reperfusion injury continues to be a major problem. We have shown that controlling the initial period of reperfusion limits this injury after 2 hours of warm lung ischemia. The effectiveness of this modality, how
Autor:
Kirk S. Bolling, Ari O Halldorsson, Bradley S. Allen, Shaikh Rahman, Tingrong Wang, Michael Kronon, Harold Feinberg
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 113:1081-1090
Objectives: Recent studies have shown that an injury occurs when the hypoxic heart is suddenly reoxygenated (as occurs with cardiopulmonary bypass), resulting in myocardial depression, impaired oxygenation, and increased pulmonary vascular resistance
Autor:
Renee S. Hartz, Harold Feinberg, Tingrong Wang, Michael Kronon, Bradley S. Allen, Shaik Ramon, Kirk S. Bolling
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 112(5):1193-1201
Objectives: The ideal cardioplegic calcium (Ca +2 ) concentration in newborns continues to be debated. Most studies examining cardioplegia calcium concentrations have been done with a nonclinical model (i.e., isolated heart preparation), the results
Autor:
Bradley S Allen, Michel N. Ilbawi, Tingrong Wang, Michael Kronon, Shaikh Rahman, Kirk S. Bolling, N.Arif Tayyab
Publikováno v:
The Annals of thoracic surgery. 70(3)
In adult cardiac operations, a warm cardioplegic reperfusate ("hot shot") before removing the aortic cross-clamp improves postbypass myocardial function and metabolic recovery. This modality, however, is rarely used in infants, despite the fact that
Autor:
Ari O Halldorsson, Tingrong Wang, Michael Kronon, Kirk S. Bolling, Shaikh Rahman, Bradley S. Allen
Publikováno v:
The Annals of thoracic surgery. 66(4)
Cardioplegia infusion pressure is usually not directly monitored during neonatal heart operations. We hypothesize that the immature newborn heart may be damaged by even moderate elevation of cardioplegic infusion pressure, which in the absence of dir
Autor:
Harold Feinberg, Tingrong Wang, Michael Kronon, Kirk S. Bolling, Shaik Ramon, Bradley S. Allen
Publikováno v:
The Journal of thoracic and cardiovascular surgery. 113(6)
Objectives: Blood cardioplegia predominates in the adult because it provides superior myocardial protection, especially in the ischemically stressed heart. However, the superiority of blood over crystalloid cardioplegia in the pediatric population is
Autor:
Victor L. Lewis, William D. McMillan, Paul R. Meyer, Walter J. McCarthy, Michael Kronon, Karen M. Yokoo
Publikováno v:
Annals of plastic surgery. 37(5)
The timely detection of peripheral vascular disease (PVD) in spinal cord injury (SCI) patients is difficult because the usual symptoms of claudication and rest pain are absent. In fact, the initial manifestation of PVD in SCI patients is often advanc
Autor:
Ari O Halldorsson, Tingrong Wang, Michael Kronon, Bradley S. Allen, Shaikh Rahman, Kirk S. Bolling, Harold Feinberg
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. (2):415-425
Objectives: Despite improvements in organ preservation, reperfusion injury remains a major source of morbidity and mortality after lung transplantation. This pilot study was designed to investigate the effects of controlled reperfusion after lung isc