The avascular villi of molar pregnancy are quite large.

葡萄胎无血管的绒毛是十分大的。

Corticosteroids can induce avascular necrosis of femoral head.

激素可以导致股骨头缺血性坏死。

Objective To discuss the etiology of lunate avascular necrosis.

目的探讨月骨无菌性坏死的病因。

Objective:To study CT features of avascular necrosis of femoral heads.

目的：探讨股骨头缺血性坏死的CT表现。

Objective To study MRI diagnosis of avascular necrosis of femoral head.

目的探讨MRI对股骨头缺血性坏死的诊断。

Cornea is a disc-like avascular film in the most anterior of the eyeball.

角膜是眼球最前端的圆盘状无血管薄膜。

Avascular Necrosis of Femur Head, Bone Marrow, BMP, Bone Transplantation.

股骨头缺血性坏死；骨髓；骨形成蛋白；骨移植。

Another major cause of failure of internal fixation is avascular necrosis.

内固定失败的另一个重要原因的是缺血性骨坏死。

Objective To improve the recognition of avascular necrosis of the femoral head.

目的：加深和提高对股骨头缺血性坏死的认识。

The rate of avascular necrosis was low (5.5%) and no cases of nonunion were seen.

缺血性骨坏死发生率较低为5.5％，没有患者出现骨不连。

Femoral head avascular necrosis were related to fracture type, replacement effect.

骨折类型、复位效果对股骨头坏死影响较大。

Objective To study the changes of the foveolae avascular zone in diabetic patients.

目的研究糖尿病视网膜病变患者的黄斑拱环改变。

Objective: To investigate the CT features of avascular necrosis of the femoral head.

目的：探讨股骨头缺血性坏死的CT表现。

Injury results in avascular necrosis of the odontoid process over a period of months or years.

外伤导致齿突尖缺血性坏死超过数月或数年。

Objective To establish a new animal model for the study of avascular necrosis of the femoral head.

目的为股骨头坏死的治疗研究建立一种新型的动物模型。

However, compromise to skin and soft tissues, patellar avascular necrosis, and fragmentation can occur.

但是，由于髌骨周围的皮肤和软组织的情况，髌骨缺血性坏死和骨折也时有发生。

Blood supply reestablishment of avascular necrosis of femoral head with digital subtraction angiography.

股骨头坏死血供重建的数字减影血管造影研究。

Objective: To research the method of establishing subsiding model of avascular necrosis of femoral head.

目的：探索建立股骨头缺血性坏死塌陷模型的方法。

Note the wedge-shaped area of avascular necrosis (osteonecrosis) at the upper right of this femoral head.

可见股骨头右上方楔形的缺血性坏死（骨坏死）区。

Aberrant filtering bleb morphology also may be cystic and avascular as well as prone to spontaneous leakage.

异常的滤泡形态除了有自发泄漏倾向外，也可能会出现囊状及无血管。

Objective To study the effects of extracorporeal shock wave therapy on avascular necrosis of the femoral head.

目的研究体外冲击波治疗对家兔股骨头修复的作用。

Objective To investigate the efficiency of interventional treatment for avascular necrosis of the femoral head.

目的探讨经导灌注药物治疗股骨头缺血坏死的疗效。

Objective: To discuss the clinical effect and value of interventional therapy for femoral head avascular necrosis.

目的：探讨介入治疗股骨头缺血坏死的临床应用价值。

Purpose: To evaluate the features and staging of avascular necrosis of the femoral head (ANFH) using Low-field MRI.

目的：分析股骨头缺血坏死（ANFH）低场MRI征象，评价ANFH的MRI分期及其关节积液的分级。

Osteoblastic proliferation is inhibited by serum starvation, which may be one of mechanisms of avascular osteonecrosis.

结论血清饥饿抑制成骨细胞增殖，可能是缺血性骨病的发病机制之一。

The application of hip arthroscopy opens up a new way for the diagnosis and therapy of avascular necrosis of femoral head.

髋关节镜微创技术的应用为股骨头坏死的诊断和治疗开辟了一新的方法。

The avascular necrosis of femoral head will be cured by synthetic treatment of Chinese herbs and gene therapy through angiogenesis.

应用中药复方和基因疗法可促进血管生成，为股骨头缺血性坏死的治疗开辟新的思路。

Primary screw perforation was the most frequent problem (14%) followed by secondary screw perforation (8%) and avascular necrosis (8%).

第一枚螺钉穿入是最常见的并发症(14%)，其次为第二枚螺钉穿入(8%)和缺血性坏死(8%)。

Objective To explore the applied value of common iliac arteriography in interventional therapy of avascular necrosis of the femoral head.

目的探讨髂总动脉造影对股骨头缺血性坏死介入治疗的指导意义和应用价值。