Could the two surgeries be combined into one, to reduce the time under the knife to the minimum? This was the key problem that Dr. Chang, who has been in practice for 27 years, finally cracked in 2003.
能不能將兩次手術合併為一次，並將手術時間儘量縮短，就是行醫 27 年的張國華極力想突破的關鍵。