你好，2021！
The Thoracic and Cardiovascular Surgeon 2020年第8期也是最后一期，已经出版上线。
本期心血管（Cardiovascular）部分的主题是冠状动脉手术，胸部（Thoracic）部分的主题是处理胸壁手术。主编Markus K. Heinemann教授精选2篇相关论文，欢迎您免费阅读。
Free Access
Surgical Revascularization of Chronically Occluded Coronary Arteries—What You See Is What You Get?
Gestrich et al.
Analyzing 404 coronary angiographies and comparing them with the intraoperative findings showed that a very high percentage of CTOs (79 – 96%, depending on the branch) could still receive an appropriate revascularization despite of empty angiograms.
Free Access
Roth et al.
Sealing the cut surface of osteoporotic sterna with a fibrin-coated collagen fleece raises concerns about impairment of wound healing by the foreign body implanted. A small
matched-pair series showed a beneficial effect instead.
