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st year, increasing from 21 surgeries in 2000, the first year he returned to Zhengzhou from Australia, he said.
Cheng hoped the schematic diagrams could make a contribution for the prevention and treatment of cardiovascular diseases in the future.
Besides his persistence on drawing the schematic diagrams, he also keeps improving techniques for his surgeries.
He has been using the 8-0 sutures, the most delicate and fine surg
ical stitches for heart surgeries, ever since he came back to the hospital in 2000.
“For the anastomosis (or connection) of tiny coronary blood vessel in heart surgery, th
e 8-0 sutures can maintain better blood flow to the heart compared with other size of threads,” Cheng said.
This is a challenge for a surgeon because he has to be very gentle in the process when co
nnecting the blood vessels of 1.5-2.0mm with this kind of fine sutures, either not too loose or not too tight.
Cheng is one of the five surgeons who use this technique in almost every case of coronary bypass operation in China, according to Dahe Daily.
ch and field development resources to expand in the Chinese market over the coming years, he said.
Ministry of Commerce spokesman Gao Feng said last month that the two countries’ negotiating teams are hashing out the text of a deal, including an enforcem
ent mechanism, based on mutual respect and benefit. Both countries, the world’s two biggest ec
onomies, have been intensifying their consultations and aiming to break the deadlock in a timely manner.
In the ninth round of trade consultations, negotiators discussed tec
hnology transfers, protection of intellectual property rights, non-tariff measures, the s
ervice sector, agriculture, trade imbalances and enforcement mechanisms.
Trade between China and the US amounted to 815.86 billion yuan ($121.7 billion) in t
he first quarter of the year, an 11 percent year-on-year decline, according to the General Administration of Cus
toms. In March, Sino-US trade climbed 0.1 percent to 291.35 billion yuan, according to the administration.