21.   The Soundbridge is implanted during outpatient surgery that takes about two hours but does require general anesthesia.

n. + surgery >>共 360
knee 18.91%
heart 14.73%
shoulder 6.98%
bypass 6.94%
elbow 4.70%
brain 4.25%
cancer 4.10%
laser 2.31%
eye 2.29%
replacement 2.23%
outpatient 0.34%
outpatient + n. >>共 74
clinic 17.75%
treatment 12.14%
service 9.60%
basis 7.79%
care 7.43%
procedure 5.80%
department 4.53%
surgery 3.80%
program 3.08%
therapy 2.72%
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