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para ese entonces, las arterias en áreas del estómago y el duodeno que podrían tener bolitas fluyendo dentro de ellas son cerradas con diminutas bobinas de alambre. al final del procedimiento, una bolita que tiene una sonda médica nuclear es inyectada a través del catéter para simular el tratamiento.
at that time, arteries to areas of the stomach and duodenum which may have beads flow into them are closed with tiny coils of wire. at the end of the procedure, a bead with a nuclear medicine tracer on it is injected through the catheter to simulate the treatment.