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Within the hindbrain, rhombomeres 2 and 6 receied inputs in distinct anterior-posterior patterns, potentially indicatie of their role in isuomotor transformations.

在后脑内部，菱脑节2，6在独特的前后模式下接收输入信号，暗示其在视觉运动转化中具有作用。

The malignant tumors included osteogenic osteosarcoma,metastasis tumor(six patients,two with pathologic fractures),chondrosarcoma,malignant fibrous histiocytoma (three patients,one with pathologic fracture),fibrosarcoma,and solitary myeloma.all patients received limb savage procedure with custom knee prosthesis including sevnteen cases of hinge joint and twentyone cases of posterior stability joints.Results One of nine patients with benign tumors was lost for followedup,one patient died of unrelated disease,the remained patients have excellent function in five patients,good function in one case,and one poor according to the Enneking evaluating system.the limb salvage rate was 100％.Seven patients were lost for followedup in twentynine of malignant tumors,two patient with malignant fibrous histiocytoma received amputation due to local recurrence nine months postoperatively.Ten patients had excellent function,four good and six poor among the followedup patients.The type of prosthesis in six of all patients with poor function was hinge.

结果 9 例良性肿瘤患者1 例失访，1 例死于其他不相关疾病，其余7 例病人随访时膝关节功能按Enneking制定的标准进行评定，优5 例，良1 例，差1 例，保肢成功率为100％；29 例恶性骨肿瘤患者，骨肉瘤患者失访7 例，2 例患者术后局部复发，行截肢术；其余20 例患者生存期间膝关节功能优10 例，良4 例，差6 例。7 例效果评价差的病人为有6 例为铰链式膝关节假体。

The malignant tumors included osteogenic osteosarcoma,metastasis tumor(six patients,two with pathologic fractures),chondrosarcoma,malignant fibrous histiocytoma (three patients,one with pathologic fracture),fibrosarcoma,and solitary myeloma.all patients received limb savage procedure with custom knee prosthesis including sevnteen cases of hinge joint and twentyone cases of posterior stability joints.

回顾分析我院接受定制型人工关节置换进行保肢治疗的股骨远端肿瘤患者38 例，其中良性肿瘤9 例，分别是骨巨细胞瘤7例(复发性骨巨细胞瘤5 例，骨折2例)，骨巨细胞瘤合并动脉瘤样骨囊肿1 例，骨母细胞瘤1 例；恶性肿瘤29 例，分别是成骨性骨肉瘤16 例，转移性肿瘤6例(骨折2例)，软骨肉瘤2 例，恶性纤维组织细胞瘤3例(骨折1例)，纤维肉瘤1 例，局灶性骨髓瘤1 例。

To explore the curative effect of transcystostomy ureteroscopic treatment of posterior urethral valves with holmium laser.

目的 探讨经膀胱造瘘输尿管镜钬激光在治疗小儿后尿道瓣膜症中的应用效果。

Each of these may be potentially associated with an anterior or posterior humeral head dislocation.

这些都可能引起肱骨头前或后脱位。

The relapsed PVR and retinal detachment caused by remained posterior hyaloid membrane occurred at postoperative 4-12wk.

玻璃体后界膜残留所致的复发性PVR和视网膜脱离，多发生在术后4～12wk。

Remained posterior hyaloid membrane is a common complication of PPV surgery, and it usually occurs in patients with PDR, RRD without obvious PVR, and early traumatic vitreous hemorrhage.

玻璃体后界膜残留是PPV手术常见并发症，易发生于PDR、无明显PVR的RRD和早期外伤性玻璃体积血患者；玻璃体后界膜残留是PPV术后产生PVR和视网膜脱离的重要原因之一。

Vitreous changes such as vitreous loss or ruptured anterior hyaloid face during cataract surgery, or posterior vitreous detachment etc., were noted in 11 eyes who had cystoid macular edema. The clinical findings and vision recovered in 12 eyes after administration of indomethacin or prednisolone in 4 cases and without treatment in 8 cases.

在这12例中曾经引起玻璃体变化者有11例，占91%，而大部分的病人都出现过眼球潮红，刺激感，视力降低及中心暗点等症状。75%的病人无需要特别治疗，却都能在一段时间内恢复0.5以上的视力。

Pars plana vitrectomy was carried out to remove the posterior hyaloid membrane. The visual acuity increased from 20/100 preoperatively to 20/25 after six months of follow-up.

病人接受经扁平部玻璃体切除手术，移除后玻璃体cortex，，病人视力术前之20/100进步到术后六个月之20/25。

To detect the effects of plasmin combined with hyaluronidase or hexafluoride SF6 on inducing posterior vitreous detachment.

研究纤维蛋白溶解酶分别联合透明质酸酶和气体六氟化硫(SF-6)诱导兔眼玻璃体后脱离的效果。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。