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1·Results: All cases were located in the posterior segment of lower lobes of both lungs.

结果：13例患者的病灶均位于两肺下法后基底段。

2·Methods Vitrectomy treated 37 patients (37 eyes) with intraocular foreign bodies in the posterior segment.

方法对37例(37只眼)眼后段异物患者进行玻璃体切除术治疗。

3·Objective To investigate treatment of the posterior sclera ruptured with posterior segment severely injured.

目的研究严重后巩膜破裂伤的手术治疗。

4·Methods 3 cases of ocular anterior and posterior segment changes and prognosis were retrospectively analysed.

方法回顾分析了3例眼部蜂蜇伤的眼前段和眼底改变及预后。

5·Several arc echoes at the posterior segment of eye were detected in the silicon-oil-filling eyes with retinal detachment.

合并视网膜脱离的硅油填充眼可见眼后节多个弧形回声带。

6·Ultrosonography ha corrective diagnosis for posterior segment trauma and provide the part of proof for anterior chamber depth and lens injury.

超声对眼后段伤诊断准确，对前房深浅、晶体损伤可提供部分声像佐证。

7·Methods 15 patients who had severe anterior and posterior segment disorder were investigated retrospectively to obtain the principles of treatment.

方法回顾性分析了15例（15眼）伴有严重眼前后段损伤眼的眼前段紊乱处理方法。

8·CONCLUSION: Form deprivation can lead to prolonged axial length in chicken, which is mainly the lengthening of posterior segment, thus induce axial myopia.

结论：形觉剥夺可导致幼鸡眼轴增长，诱发轴性近视，此眼轴增长主要是眼球后段的增长。

9·Objective To study retrospectively the clinical effects and investigation of intraocular foreign bodies in the posterior segment which treated by vitrectomy.

目的观察玻璃体切除术治疗眼后段异物的临床效果。

10·Postprimary tuberculosis appears as upper lobe apical/posterior segment heterogenous consolidation with cavitation, with thick, nodular, and irregular walls.

原发后结核表现为肺上叶尖段、后段的，不均质的含空洞的实变影，呈厚的、结节样、不规则的壁；