目的 面部的外表主要是由下面的骨骼形态来决定的,包括先天性发育不良(如遗传)或后天性获得(如外伤、肿瘤、不良生活习惯、老年退行萎缩性改变等)可导致骨骼凸度不够、缺损或不对称,进而导致面部畸形,影响面部轮廓形态,而找到一种安全、合适且操作方便的骨骼增大填充材料成为整形美容外科医生一直在研究的课题,羟基磷灰石是几种能够增强面部骨骼突起的材料之一。本作者在临床20余年来采用羟基磷灰石(Hydroyapa
血管栓塞是皮肤充填剂注射的严重并发症，常见的栓塞部位是面部各部位的浅层血管，也可发生于眼动脉或视网膜中央动脉，也有报道颅内动脉的栓塞，如果处理不及时，可造成组织坏死、失明、甚至死亡.一、血管栓塞的必要条件：注射材料注入血管.二、发生组织缺血的辅助条件：栓塞部位无法得到侧枝循环的救助性供血.1、某些缺少侧枝循环的部位：如额部皮肤、眉间部皮肤、视网膜等；2、曾经接受过手术的部位：如开放鼻整形的切口可以
The effects of nitric oxide on mechanism of vagus in regulating the migration of thymocytes in rat thymus was discussed.Experiment to the right cervical vagotomy,immunohistochemical and enzyme histoch
Atrial natriuretic peptide has been shown to attenuate ischemia-reperfusion (IR)-induced kidney injury.However,the effect of natriuretic peptide receptor (NPR)-B activation on IR-induced acute kidney
To study morphology of coronary sinus (CS) and its tributaries i.e.great cardiac vein (GCV), middle cardiac vein (MCV), posterior vein of the left ventricle (PVLV) and small cardiac vein (SCV): their
Ossification of the superior transverse scapular ligament is one of the factors considered in the classification of the suprascapular notch based on shape.Variation in morphology of the superior trans
The external and internal morphology of the vertebral body is important for maintaining bone strength.This study is to identify the changes of vertebral dimension, cortical and trabecular microstructu
Despite being suggested as potential sources of neck pain, the normal anatomy of the lateral atlantoaxial joint meniscoids has not been extensively examined.This study explores the morphology and morp
Total Flavone of Hawthorn Leaf;Bcl-2;Bax;Chronic cerebral ischemia;western blot To investigate effects of TFHL on the expression of Bax and Bcl-2 in brain tissue of cerebral ischemia rats.48 male SD r
Investigation of the appearance of cell apoptosis in the lower jaw of rabbits after the implantation of calcium phosphate-type and polymer implants.Methods: Material was obtained from the lower jaw ti