Blood testing for donor eligibility (tissue typing, cross match, virology screen and organ function testing)
B.
Staged preparation for in situ preservation or extracorporeal oxygenated perfusion, which may include sterile preparation and draping of the surgical field, isolation of femoral vessels by surgical cutdown and cannulation of vessels
C.
Pharmacological interventions: administration of anticoagulants (e.g., heparin), arterial vasodilators (e.g., phentolamine) and thrombolytics. To be effective, intact circulation (prior to death) is required for systemic distribution, although some centers administer them after death in the preservation solution.
【单选题】In the early 1950's, historians who studied pre-industrial Europe (which we may define here as Europe in the period from roughly 1300 to 1800) began, for the first time in large numbers, to investigat...
A.
used surveys that were statistical in nature
B.
failed to distinguish between political and social elite
C.
limited their work to a small portion of the population
D.
relied heavily on birth, marriage, and death records
【简答题】A.They are likely to be annoyed if they are not. B.They may give the bride valuable presents. C.Their presence could provide future benefits. D.They may help with the expenses of the wedding.