21.   Still, surgeons who are working with the so-called minimally invasive surgery systems admit that there is much to learn about the new techniques.

22.   Symbiosis makes devices used in minimally invasive surgery.

23.   The company medical products used in cardiac procedures and minimally invasive surgery.

24.   The companies also said they may jointly develop products and techniques for minimally invasive cardiac surgery and other types of surgery.

25.   The laser is used in patients whose hearts are too weak or who have already undergone invasive surgery.

26.   The Medtronic and Guidant devices would eliminate that invasive surgery, Zarins said.

27.   The procedure for taking the tissue, a film comparable to a contact lens, does not require invasive surgery, Bomar said.

28.   The so-called minimally invasive surgery system allows doctors to thread their instruments through a small incision in the chest and perform procedures on the heart.

29.   There is no need for any invasive surgery, unless the pill gets stuck.

30.   These minimally invasive surgeries can ablate or destroy a tumor using radiofrequency or lasers via a probe not much bigger than an IV needle.

a. + surgery >>共 426
arthroscopic 12.58%
back 6.86%
emergency 6.80%
reconstructive 5.85%
cosmetic 5.49%
major 3.79%
minor 3.38%
hip 3.14%
successful 2.93%
abdominal 2.54%
invasive 0.88%
invasive + n. >>共 93
procedure 19.25%
surgery 12.73%
species 7.76%
cancer 4.35%
plant 4.35%
heart 3.73%
technique 3.11%
test 2.17%
treatment 1.55%
infection 1.55%
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