Magovern G J, Magovern J A
Allegheny General Hospital, Pittsburgh.
JAMA. 1994 Jun 1;271(21):1658-60.
The necessity for making a major incision for a thoracic operation has been challenged. A continuing concern for patients with prosthetic cardiac valves and their physicians is the possibility of a defective prosthesis.
开胸手术做大切口的必要性受到了质疑。人工心脏瓣膜患者及其医生一直担心的是人工瓣膜可能存在缺陷。