CONCLUSIONS:
Although perforation is a rare complication of peribulbar anesthesia in normal eyes, the severity of complications in this study point to the importance of giving all patients, not only those with risk factors BMS-754807 mw (eg, myopia, scar formation), detailed information about the possible risks and complications of peribulbar injections compared with those of other methods such as topical anesthesia and general anesthesia.”
“BACKGROUND: Patients bridged to heart transplantation with left ventricular assist devices (LVADs) have been reported to have higher post-transplant mortality compared with those without LVADs. Our aim was to determine the impact of the type of LVAD and implant era on post-transplant survival.
METHODS: In this study we included 8,557 patients from the registry of the International Society for Heart and Lung Transplantation. We examined post-transplant outcomes in C59 Wnt clinical trial 1,100 patients bridged to transplant with pulsatile-flow LVADs between January 2000 and June 2004 (first era), 880 patients bridged with pulsatile-flow LVADs between July 2004 and May 2008 (second era), and 417 patients bridged with continuous-flow LVADs in the second era. Patients who required intravenous
inotropes but not LVAD support (n = 2,728) and patients who did not require either LVAD or inotopes (n = 3,432) served as controls.
RESULTS: Post-transplant survival of patients bridged with pulsatile LVADs improved significantly between the first and the second era (p = 0.03).
In the second era, there was no significant difference in post-transplant survival of patients bridged with pulsatile- vs continuous-flow LVADs (p = 0.26), and survival rates in the 2 groups were not statistically different from that of the non-LVAD group. Graft rejection was similar in patients bridged with LVADs compared to those without LVADs.
CONCLUSIONS: In the most recent era, the use of either pulsatile- or continuous-flow LVADs did not result in increased post-transplant mortality. This finding is important as the proportion of patients with LVADs at the time of transplant has been rising. J Heart Lung Transplant 2011;30:854-61 Published by Elsevier SRT2104 molecular weight Inc.”
“Aluminum nitride (AlN) particle reinforced metal-matrix-composites produced by pressure infiltration are characterized in terms of their thermal conductivity. The composites are designed to cover a wide range of phase contrast between the dispersed particles and the matrix; this is achieved by changing the matrix conductivity using Cu, Al, Sn, and Pb as the matrix. The interface thermal conductance (h(c)) between AlN and the matrix metals is determined by varying the size of the AlN particles using the Hasselman-Johnson approach and the differential effective medium (DEM) model to calculate h(c) from measured composite conductivity values.