1) Two-hole dynamic hip screw
两孔DHS
2) dynamic hip screw
DHS
1.
Treatment of femoral intertrochanteric fracture with dynamic hip screw and cannulated screws;
DHS加拉力螺钉内固定治疗股骨粗隆间骨折
2.
Treatment of unstable intertrochanteric femoral fractures fixed with dynamic hip screw combined with screws;
DHS加螺钉联合内固定治疗股骨转子间不稳定型骨折
3.
Treatment of elderly intertrochanteric fractures with dynamic hip screw plus femoral neck anti-revolved screw
DHS结合股骨颈防旋螺钉治疗老年股骨转子间骨折
4) two-and-half hole
两孔半
5) secondary perforation
两次穿孔
1.
The paper introduces the trial-producing process of the thick wall seamless steel tube using the technology of first perforation and secondary perforation.
文章介绍了采用了一次穿孔和两次穿孔技术生产厚壁无缝钢管的试制工艺过程,并对所生产的五个系列产品进行了检测,结果表明产品的尺寸精度、表面质量和力学性能均满足相关标准及用户的要求,具备批量生产能力。
6) Two-port
两孔法
1.
Two-port laparoscopic pyloromyotomy for congenital hypertrophi cpyloric stenosis;
两孔法腹腔镜治疗先天性肥厚性幽门狭窄
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条