1) Circumferential sharp notch
环形尖切口
2) annular notch
环形切口
1.
Stress concentration factor of specimen with annular notch under bending load;
弯曲载荷下环形切口试件的应力集中系数
2.
Stress concentration factor of specimen with annular notch under tensile load;
拉伸载荷下环形切口试件的应力集中系数
4) half round incision of upper hulim line
脐部半环形切口
1.
[Results] 74 patients were operated through half round incision of upper hulim line, 29 patients were operated through transverse incision from superior right abdomen, and all of the patients were no complication to be encountered;.
结果经脐部半环形切口组74例,经右上腹横切口组29例,切口全部I/甲愈合;经右上腹直肌纵切口组25例,切口并发症6例,其中2例开裂,行二次缝合。
5) incision around areola
乳晕外缘环形切口
1.
Application of incision around areola in benign breast diseases;
乳晕外缘环形切口在乳腺良性疾病中的应用
6) slotted grubscrew with cup point
有槽及环形切口的螺钉
补充资料：巴伦斯氏切口