Please confirm that you are not located inside the Russian Federation
您选择的链接将带您前往第三方网站。我们无法控制任何第三方网站的内容或对其负责。
Enter search terms to find related medical topics, multimedia and more.
• Use “ “ for phrases o [ “pediatric abdominal pain” ] • Use – to remove results with certain terms o [ “abdominal pain” –pediatric ] • Use OR to account for alternate terms o [teenager OR adolescent ]
引起面部骨折一般需要很大撞击力(例如车祸),可分为以下几类(勒福分级):
一、骨折跨过上颌(上颌骨)。
二 骨折从一侧脸颊的下部开始,向上跨过鼻梁,再往下延伸到另一侧脸颊的下部。
三 骨折横跨鼻梁和眼周围的骨骼。