共查询到20条相似文献，搜索用时 0 毫秒
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
Thomas J. Vander Salm 《The Annals of thoracic surgery》1997,64(6):1819-1820
Many dangers attend mitral valve replacement in the presence of dense posterior annular calcification. The procedure described has been successful in 4 patients. The major elements of this procedure include complete ultrasonic debridement of the calcification, reconstitution of the disassembled atrioventricular groove, and retention of the mitral valve leaflets. 相似文献
13.
14.
15.
16.
17.
18.
19.
20.